HomeMy WebLinkAboutPK Contractors Inc; 2002-07-22; 3675-2 Part 10 of 10Sleeves shall he supplied hy same manutacrurer as pipe covering and shall he installed as per
manufacturer's directions.
3.13 PIPE CLEANING
A. After completion, fire sprmkler piping systems shall he cleaned of dehris and other foreign matter. Plping
systems shall he flushed out and proveJ ohstructmn free.
3.14 FINAL APPROVAL
A. Upon completion ot the inscallation and pr~or to final acceptance, the Contrdcror shall furnish to the
Owner's Representative "certificates (~fapprova~" slped hy governing authorirtes having jurdlctlon
stating that the system as installed has heen tested and inspected and meets all governing code
requlrements.
END OF SECTION
AUTOMATIC FIRE SPRINKLER SYSTEM I CMWD
15309-8
SECTION 15400
PLUMBING GENERAL PROVlSlONS
PART 1 . GENERAL
1.1 SUMMARY
A. The work of this Section is to provide complete and operating plumbing systems as indicated on the
Drawings and specified herein, including hut not necessarily limlted to:
1. Sanitary soil, waste, and vent system;
2. Rainwater drainage and overflow drainage systems;
3. Domestic and non-potable hot and cold water systems including hot water circulating rerum system;
4. Natural gas system,
5. Process waste and vent system (corrosion resistant);
6. Pipe and equipment insulation; 7. Equipment: Water heaters, circulating pumps;
9. Plumbing fixtures and rrim including drains and supports.
8. Plumbing specialties and accessories;
10. RouEhing-in and connection of equipment andlor fixtures furnished under Sections of this
11. Roughing-in and connection of equipment andlor fixtures, the furnishing of which are not a part of
13. Excavation and backfill for plumbing work;
12. All other miscellaneous item and equipment required for a complete installation;
14. Seismic restraints.
Specification other than Section 15400.
thls Specification;
C. Related work:
1. Documents affecting work of this Section Include, hut are not necessarily limited to, General
Conditions, Supplementary Conditions, and Sections in Division 1 of these Specifications.
1.2 QUALITY ASSURANCE
A. Use adequate numbers of skilled workmen thornughly trained and experienced in the necessary crafts and
completely familiar with the specifled requlrements and methods needed far proper periomance of the
work of thls Section.
listed helnw.
1. American &der Manufacturers AsscKiatlon (ABMA).
3. American Soclety of Mechanical Engineers (ASME).
2. Amerlcan National Standards Inst~tute (ANSI).
4. Amerlcan Society fnr Testing MateriaL (ASTM).
5. American Welding Society (AWS).
6. Manufacturen Srandardlzaram Soclety of the Valve and Fitting Industry (MSS).
8. National Elecrrical Manufacturers Association (NEMA).
9. Natlonal Fire Protectlon Aswclatlon (NFPA).
11. Uniform Building Code (UBC).
10. Undenvrlters Lahnratories (UL).
12. Uniform Mechanical Code (UMC).
13. Uniform Plumbing Code (UFC).
15. Cast Iron Soil Pipe Institute (CISPI).
14. American Gas Association (AGA).
B. Codes and standards: Comply with ail pertinent cdes and rrguiatinns. including the applicable standards
7. National Bureau of Srandards (NBS).
PLUMBING GENERAL PROVISIONS ~ CMWD
15400- 1
16. Compressed Gas Association. Inc. (CGA). 17. Cast Iron Pipe Research Association (CIPRA).
18. All materials shall he m accordance with applicahle standards llsted in Table "A of the 1997
Uniform Plumbing Code.
D. The Drawings are diagrammatic.
2. The Contractor shall make use of all data in the Contract Documents and shall verify this
1. Size and location of equpnent are drawn to scale wherever possible.
3. Assume all responsibility for the fitting of materials and equipment to other parts of the equipment
information prior to and during construction.
and structure.
E. Where apparatus and equipment have heen indicated on the Drawingss, dimensions have heen taken from
typical equipment of the class indicated.
1. The Contractor shall verify that the equipment approved for installation will fit the spaces provided.
2. Where work is not shown in complete detail, install in conformance with accepted stmdard practicr
and manufacturer's recommendation as approved by the Owner's Represenrative.
F. Changes in location:
1. Make changes in location of piping, apparatus, and equipment as indicated on the Drawings. if
required to meet the architectural and smctural conditions and if such change is approved in
advance hy the Owner's Representative.
additional compensation except changes which are caused by architectural and structural changes
which increase the number of fixtures and lengths of pipe runs.
2. All changes in Work which has not heen installed shall he made by the Contractor without
G. Install all apparatus and equipment in a manner and in locations avoiding all ohstructions, preserving
headroom, and keeping openings and passageways clear.
1. Make changes in locations of equipment and materials which may he necessary in order to
2. Offsets, bends, special fittings, and exact locatmns are not indlcated on the Drawings; study the
accomplish this.
install apparatus and equipment in the best availahle locations.
Drawmgs and determine the best methods, exact locations, route, huilding ohstructions, etc.. and
H. When the Specifications or Drawings call for or descrihe material. workmanship, or con~t~ct~on of a
hetter qualny, higher standard or larger sizes then 1s required by applicahle codes and regulatmns, the
Specifications and Drawmgs shall rake precedence over said codes and regulatlons.
1.4 EQUIPMENT FOUNDATIONS
A. All fl1x1r mounted equipment shall he raaed.
1. Provide concrete hasrs and inertia hlocks as specified for concrete in Divlslon 3 of these
2. SIZK. I~rcatr~n. anchor hks, templates. ctxvd~nat~on and supervision are Included In this Section
Specifications.
1.5 OPENINGS
A. Cooperatr wah all trades in pmvding information as to openinzs required in walls, slahs, heams,
foundation components and footings for p'plng and equipment.
1. Sleeves shall he accurately located and plac~d In forms hefore concrete is poured or holes core
drilled, as applicahle.
3. Where several pipes pass through floor in close proximcy. the Contractor may provide a smglt.
2. Pack and grout openmgs.
4. Framed openings are subject to approval of the Owner's Representative.
framed opening in lieu of individual sleeves.
PLUMBING GENERAL PROVISIONS. CMWD
15400-2
1.6 PAINTING
A. Finish:
1. Finish paintlng shall he furnished as called for under Section 09900 of these Specifications.
2. Unpainted or unfinished equipment, piping, and apparatus shall he thoroughly cleaned and prepared
for painting as called for under Secrlon 09900.
B. Equipment with factory enamel finish shall he carefully cleaned, oiled, and ruhhed down hefore final
acceptance.
C. Exposed iron pipe and Iron work. and iron pipe and iron work subject to outside amhienr weather
conditions. Including plpe hangers and rods, seismic bracing, etc., that do not receive a flnish coat shall
he primed and painted with one coat of asphalt varnish sultahle for hor surfaces.
1.7 CLEAN UP
A. Piping (except below grade), equipment. fixtures. and apparatus shall he thoroughly cleaned of cement,
plaster, paint, structural fire proofing, and other materials:
2. Surfaces shall be carefully wiped and all cracks and comers scraped clean.
1. Remove grease and oil spots with cleaning solvent;
B. Thoroughly polish all chromium or nickel plated materials and equipment.
C. Strainers, flush valve diaphragms, faucet aerators and flow controls, erc. shall he cleaned and water
volume adjusted for proper operation.
1.8 WARRANTY
A. Provide a wntten guarantee, on a form acceprahle to the her's Representative, to cover the repalr 01
replacement of all materials and equipment furnished and installed under thls Section. which fail to
perform in a normal or specified manner for a period of one year from date of acceptance of the Work.
B. All work under this guarantee shall he performed without charge to the Owner.
C. Repair or replace all materials and equipment damaged hy leaks in the systems
D. The Owner reserves the right to make temporary repain as necessary to keep equipment in uperaring
condition wlthout vmdlng the Conrracror's guarantee, nor relieving the Contractor of his responsibilities
during the zuarantee period.
1.9 SUBMIlTALS
A. All Items of marerial and equlpmenr required hy this Section shall he suhmltted for review in accordance
wlth pertinent reqummenta of Sectmn 01340 of these Speciflcations, allowing ample time for checking
and prncessmg.
2. Rejected items shall he resuhmltred as specifred only.
1. Assume all responsihillty for delays Incurred due to the rejected items.
3. Suhmirtal Infomstlon cwerlng all plumhmg items only shall he neatly hwnd together into a single
4. Separate suhmlttals of dvldual items are not allnwed.
5. Submittal infomarion shall he aranged in numerical sequence or Sections, each Sectlon separated
6. Paragraph number. and scheduled symhol, shall he clearly marked on each page ofthe submittal.
book cw~taining all Individual !rems specifted and as scheduled.
hy an Indexed dlvider. Identified hy Specificatlon Section.
B. Provide a complete wirlng dlagram for each item requinng electrical connectlons.
1. Wirlng diagrxns shall he complete and show all internal wiring plus field wiring.
PLUMBING GENERAL PROVISIONS. CMWD
15400.3
2. Ladder dragram shall also he provided descrihing system operatmg philosophy.
C. Manuals:
1. Provide four sets of maintenance manual, each set neatly hound and indexed wnh rah dividers, and
contaming one volume of operating and maintenance instructions covermg each Item of plumbing
equipment, plus wiring diagrams, prepared in accordance with pertinent provisions of Section 01730
of these Specifications.
indicated for each equipment item.
2. Service agency and/or manufacturer's current name, address and telephone numher shall be
1.10 TEST CERTIFICATION
A. Functionally test each Item of equipment provided under this Section.
1. All tests shall be certified in writmg hy the Contractor.
2. Where specified to he installed or tested under the supervision of a manufacturer's represenrative,
3. Certification shall identihi each item and shall include for each irem:
the representative shall provide a statement certifying such compliance.
a. Test date.
h. Statement that actual capacity complies with schedules and specified capacity.
c. Multi-stage equipment steps and alternates.
d. Speed and rotation of each driver, and if belt driven, speed of driver unit.
B. Provide three complete hound sets ofcertifications, index tahhed hy equipment identification numher
and identified in a table of contents. These sets shall he turned over to the Owner's Representative prior
to request for final construction inspection.
1.1 1 INSTRUCTION
A. The Contractor shall provide a qualified representative to instruct the Owner's maintenance personnel
on the proper maintenance and required service of the plumhing equipment for a period of 24 hours.
END OF SECTION
PLUMBING GENERAL PROVISIONS I CMWD
15400-4
SECTION 15405
PLUMBING
PART 1 . GENERAL
1.1 SUMMARY
A. Provide plumhing where shown on the Drawings, as specified herein, and as needed for a complete and
proper installation including, hut not necessarily limited to:
1. Domestic hot and cold water piplng systems;
2. Drain, waste. and vent systems;
3. Gas piping system; 4. Storm drainage system within the structures;
5. Plumbing fixtures and trim.
B. Related work:
1. Documents affecting work of this Section include, hut are not necessarily limited to. General
Conditions, Supplementary Conditions, and Sections in Division I of these Specifications.
1.2 SUBMIITALS
A. Comply with pertinent provisions of Section 01300.
B. Product data: Within 45 calendar days after the Contractor has received the Owner's Notice [o Proceed,
submit:
2. Manufacturer's specifications, catalog cuts, and other data needed to prove complrance with the
1. Materials list of items proposed to be provided under this Section;
3. Shop Drawings and other data as required to indicate method of instalhg and attaching equipment,
specified requirements;
except where such details are fully shown on the Drawings.
C. Sterilimtion certificate:
1. Upon completion ofwdter line sterilmation, deliver to the Owner's Designated Representative two
copies nf an acceprahk "Certiflcate of Performance" for that activity.
D. Cathodic protection:
1. Upon completion of the work of this Sect~on. deliver to the Owner's Drslpxed Representative
suffuent data to prove that wrapping of steel pipmg has heen tested and meets the specified
requirements.
2. Shnw date of mspectwn. voltages used, and name and address of the inspector.
E. Manuals:
1. Upon completrm of the work of this Section. dellver t11 the Owner's Designated Representative four
copies uf an operdtlon and mamtenance manual compikd in accnrdance wlth the prov~s~ons of
Sectmn 01730 of these Specifications.
Sectlon.
2. include within each manual a copy of the Pnqect Record hcuments showmg all work of this
1.3 QUALITY ASSURANCE
A. Use adequare numhers of skilled wnrkmen thon,ughly trained and experienced in the necessary crafts and
completely familiar with the specified requirements and methods needed for prnper performance of the
PLUMBING. CMWD
15405. 1
work of this Section
B. Codes and regulations:
1. In addition to complylng with the specified requirements, comply wlrh pertinent regulations of
2. In the event of conflict hetween tlr among specified requlrements and perrlnent regulations, the
governmental agencies havlng pralllctlon.
more stringent requlremenr will gcwern when so dmcred by the Owner's Designated Representative.
1.4 DELIVERY, STORAGE, AND HANDLING
A. Comply with pertinent prnvrslons of Section 01614
PART 2. PRODUCTS
2.1 PIPE SCHEDULE
A. Drain, waste. and vent system:
1. For sanitary work helow the floor and outside underground:
a. Provide serwce weight or huhless cast iron pipe and fittings.
h. Soil lines 1.5 m (5'-0) or more away from the structures may he vitrified clay pipe with first
grade markings. unless otherwise restrictrd hy governmental agencies having jurisdiction.
2. Above ground:
a. Sizes 100 mm (4") and larger: Prnvide huhless cast iron pipe and fittings;
h. Waste and vent piplng 75 mm (3") and smaller installed ahove ground: Provide huhless cast
iron pipe and trtrlncs.
B. Water system (domestic plplnc):
2. Below ground, pn~vlde Type "K" copper with sweated connections;
1. Ahove ground, provde Type "L" copper with sweated connections;
C. Gas piping:
1. Ahove ground. provlJc Schedule 40 hlack steel p~pe with malleahle iron screwed fittings; except
2. Belnw ground. provdc Schc:\llllc 40 hlack btd pipe. except wrap with 3M hrand 40 mil tape.
provide gaivanlzrJ whew p~pc (31 htrincs XK exp<~reJ ro the weather.
D. Indirect drains:
2. Provide lines full 51:c rhc uqlrlpmenr cclnnecrlcm\.
1. Provide Type "L copper ulrh 5weart.J connccrlons.
E. Rtmf dralnage pipme:
1. Ahw pde, prorldc huhlch casr Iron p1pc and firrlnca; Insulate h~rr~xmtal runs to protect apinst
2. Below kpde, prov~de huhlw casr in~n pipe anJ frtrlnc>.
3. Where nrcessaq hccamc 111 +~ce lrmlrarlon>, kddcrs may he nfrectanrular casr iron of equivalent
condensata)n.
area.
2.2 MATERIALS
A. Cast iron soil pipe and frttlngx
1. Provide S~NIC~ welchr crlhr Iron ccmirmn~ng ro ASTM A72, or provide huhlrss type
B. Galvanized or hlack steel prpc:
1. Provide standard wqhr ctxnplylng wirh ASTM A12
PLUMBING. CMWL,
15405.2
C. Flttings:
2. For steel lines, provide %Nice welghr cast iron type fittings.
1, For copper Ilnes. provlde copper fitrings.
D. Unlons:
2. For connections in iron pipe lmes 63 mm (2-1/2") and smaller. provide ground jolnr hrass-awon
1. For copper lines, provide copper fittlngs.
fittings.
E. Victaulic fittings may he used where permitted hy code.
2.3 VALVES
A. Gate valves: Provide solid wedge disc, rising stem, 2ooir WOG; non-rising stem valves may hr used onl)
where there is Insufficient clearance.
1. 75 mm (3") and smaller, rising stem: Provide Crane a428, bronze. screwed.
2. 75 mm (3") and smaller, non-rising stem: Provide Crane #438. hronre, screwed.
3. 100 mm (4") and larger: Provide Crane #465-1/2, IBBM, flanged, non-rising stem.
4. Valves on asbestos-cement Imes: Provide "Ring-Tire" hubs and Crane 4.162.
B. Globe valves: Provide replaceable composition disc suitable for 93 degrees C (200 degreer F) water
1. 50 mm (2") and smaller: Provide Crane #7. bronze, screwed.
2. 63 mm (2-1/2") and larger: Provide Crane a359, iron My, flanged, 20ot WOG.
C. Gascocks:
1. 50 mm (2") and smaller: Provide 25&, bronze. screwed, square head, 12%
2. 63 mm (2-1/2") and larger: Provide Nordstroma142 ort143.
D. Check valves:
1. 75 mm (3") and smaller: Provide Crane a37. bronze. screwed, Y-pattern, 2ooir WOG. swing check
2. 100 mm (4") and larger: Provide Crane 4373, IBBM, flanged, 2ooir WOG,
type.
E. Strainers: Provide Y-pattern. 2oot WOG, 20 mesh monel screen:
1. 75 mm (3") and smaller: Provide Crane 0988-1/2. screwed.
2. 100 mm (4) and larger: Provide Crane +989-1/2, flanged.
F. Pressurr regulators:
1. Provide Mueller H-9000, or Wilkins senes 500. all hrnnze
2. install with hrass strainer upstream of regulator.
G. Partition stop valves: Provide Chicago Faucet ~1771, loose key type
H. Balancing cocks: Provide &hick e400.
2.4 FLASHING
A. Where plpes of thls Sectam pass through the rwf, flash wlth Sernco a1 100-4 seamless 1.8 kg (4 Ih)
flashing. with steel reinforced "Vsrl-Pitch hont and cast irm counterflashing sleeve.
2.5 PIPE HANGERS
A. Water plfiing:
1. Provide Fee and Mason a212 split rmg hangers with supporting rods.
B. Soil and waste piping:
PLUMBING. CMWU
15405 .3
2. Use Fee and Mason -241 riser clamps as required.
1. Provide Fee and Mason *212 adjustahle ring hangers with supporting rds.
C. Gas piping:
1. Provide Fee and Mason a212 spllt ring hangers with supporting rods.
2.6 CLEANOUTS
A. Exterior:
1. Provide Smith *4253 or Josam #8860, with XH cast iron top in concrete areas.
B. Floors:
1. Provide Smith e4023 or Josam $8330 with round nickelhronze top in finished room floors.
3. Provide "flush-with-floor" type cleanouts, with adjustahle watertight covers and integral anchoring
2. Provide Smith x4223 or Josam #8090-CAL with round cast iron top in unfinished rnom flcors.
flange with clamping collar where waterprooting membrane is used.
C. Finished walls:
1. Provide Smith x4532 or Imam rp8790-4 with round chrome plated or stainless steel access plate and
screw
D. Provide cleanout plugs of extra heavy bronze,
2.7 ACCESS BOXES
A. Walls:
1. Provide Smith x4730 or Josam #E650 with polished chrome plate face in tile walk. 2. Provide Smith #476@-AKL or *4765-AKL, or Josam #SLA or *SLB, with honderized prime-coated
B. Ceilings:
steel face and with Allen lock in walls of other finished rooms.
1. Provide Acorn #E21 1-3-AKL or Josam &LA honderized prime-coated steel face with Allen lock.
C. Yard hoxes:
1. Provide Brooks 36 HF or Frazer a2 cast concrete hoxes with casr iron rim and hinged self-closing
cast irnn lid marked GAS SHUTOFF or WATER, size 300 mm x 450 mm x 300 mm (12" x 18" x
12").
mrerior) of hox.
2. Set flush with finished hlrades wlth 100 mm (4") thick concrete pad under perimeter (hut nor under
2.8 PRESSURE GAGES AND THERMOMETERS
A. Provlde Marsh Quality Gages wirh 113 mm (4-1/2") dual, gage cuck. in type required. For pump suctlon,
provlde cnmpund type.
B. Prcde Trerlce 225 mm (9") BX serles therm(rmeters, srralghr. angle. nr nhlique as required. equlpped
wlth separdhie sockets and well. Provlde extensrm necks as required on Insulated line.
C. Arrange thermometers for easy reading from the flmrr.
2.9 TRAPS
A. For lavarnries and sinks, except servlce slnks, pruvlde Los Angeles pattern cast hrass traps with hrass nuts.
2.10 WATER HAMMER ARRESTORS
PLUMBING - CMWD
15405.4
A. Provide Smith +6@@@ Serles or Josdm ~1585. stainless steel.
2.1 1 HANDICAPPED 1NSULATION
A. Where shown on the Drawings or required hy governmental agencles having jurlsdiction. at lavatories ior
handicapped persons provide McGulre "Prowrap" insulation, with paint coatmg. on hot water supply.
tailplece, and trap.
2.12 FIXTURES AND EQUlPMENT
A. SEE PLUMBING FIXTURE SCHEDULE ON CONTRACT DOCUMENTS.
2.13 GAS VENT LINES
A. General:
1. For combustion vent flues for gas-fired equipment, provide size required hy the manutacturer nf the
2. Provide "Metal-Bestos," or equal products of "Amerivent."
equipment and as required by governmental agencies having jurisdiction.
B. Do not use single-wall metal vent he
2.14 INSULATION
A. Insulate hot water lines with 15 mm (1") thick OwenslComing Fiherglas "25 ASJ/SSL."
B. Also see requirements specified for "handicapped insulation."
2.15 PIPE WRAPPING
A. Steel piping in concrete or underground:
1. Wrap with "Hunt's Process HP-9."
2. Fittings and other jolnts: Wrap in the field with "Polyken" tape and primer
3. Provide 50% overlap nn tape weld ruhher coating.
B. Testing:
1. Secure inspection and testing hy an Independent agency approved in advance by the Owner's
2. Note test report suhrnlsslon requirement specifled elsewhere.
3. Demonstrate prntectic)n hy passing 6ooo V holiday test after wrapping.
Deslpated Representatwe.
2.16 SLEEVES
A. Where pipes pass through concrete, masonry, or stud Wdk, or pdSS thrnugh ceilings, provide "Sperzel"
rusr-pn~~,f"Crete-Slrrve" of rhe SIX requlrerl.
2.17 OTHER MATERIALS
A. Pnwlde other materials, nor specifically descrihed hut requlred ior a complete and proper installatlnn, as
selected hy the Contractor suhjcct to the approval of the Owner's Desigmated Representative.
PART 3 . EXECUTION
3.1 SURFACE CONDlTlONS
A. Examme the areas and cmdltions under which work nf thls Section will he perfomed. Correct
PLUMBING. CMWD 15405 .5
conditions detrimental to timely and proper completion of the Work. Do not proceed until
unsatisfactory condlrmns are corrected.
3.2 PLUMBING SYSTEM LAYOUT
A. Lay out the plumbing system in careful coordmarion with the Drawings, determinmg proper elevatlons f(v
all components of the system and using nnly the minimum number of hends to produce a satisfactoril~
funcrtoning system.
B. Follow the general layout shown on the Drawings in all cases except where other work may Inretiere
C. Lay out plpes to fall within partition. wall, or roof cavities. and to not require furrlng other than as shnwn
on the Drawings.
3.3 TRENCHING AND BACKFILLING
A. Perform trenching and backfilling associated with the work of this Section in strict accordance with the
provisions of Section 02220 of these Specifications.
8. Cut hotrom of trenches to grade. Make trenches 300 mm (12") wider than the greatest dimension of the
pipe.
C. Bedding and hackfilling:
2. Under the building, install pipes on a 150 mm (6) bed of damp sand. Backfill to hottom of slah
1. Install piping promptly after trenching. Keep trenches open as short a time as practicahle.
3. Outside the building, install underground piping on a 150 mm (6") hed of damp sand. Backfill to
4. Do not hackfill until installation has heen approved and until Project Record Documents have heen
with damp sand.
within 300 mm (12") of finish made with damp sand. Backfill remainder with native soil.
properly annotated.
3.4 1NSTALLATlON OF PIPING AND EQUIPMENT, GENERAL
A. General:
I.
2.
3.
4.
5.
6.
7.
8.
9.
10
Proceed as rapidly as the huildmp cnnstructinn will permit.
Thoroughly clean items hefnre installation. Cap pipe openings to exclude dirt until fixtures are
installed and fmai connections have heen made.
Cut pipe accurately, and work tnto place withnut sprtngtng or forcing, properly clearing windows,
doors, and other npenlngs. Excessive cutting or other weakenlng of the huilding will not be
permitted.
Show no tool marks nr threads <In expoxd plated, vhshed, or enameled cnnnections from fixtures.
Tap all finished surfaces tcl prevent damage during c~mst~ct~~n.
Make changes In dlrectl<>ns with fittings; make changes in maln sizes with eccentrlc reducing
fittings. Unless nthrrw~se noted. install water supply and return piping with straight side of
eccentrlc fittings at cc1p of the pipe.
ft). unless othenvw nnted. Run horizonral water piptng with an adequate pitch upwards in
Run honzontai sanitary and storm dralnage plping at a unifnrm grddr nf 6 mm per 300 mm (114" per
direct~on of flow tn allow complete drandgc.
Provlde sufficient swlng j(~~nt. hall joints. rxpansim loops, and devices necessary for a flexible plping
system, whether nr nnt shown on the Lkawlnrs.
support piping Independently at pumps. cnilz. tanks. and slmiiar incations. so that weight of pipe
will not he supp<rrted hy the equipment.
Pipe the drains frnm pump glands. drip pans. relief valves, aIr vents, and similar kcations, to spill
over an open slght drain, flwrr drain, or (~ther acceprahle discharge point, and terminate wlth a plain
end unrhreaded p~pe 150 mrn (6") ahnve the dmn.
Securely holt all equipment, 1snlators. hangers. and similar items m place.
PLUMBING - CMWD
15405 - 6
11. supporr each Item independently tiom other pipes. Do not use wire for hanging or strapping pipes.
12. Provide complete dielectric isolation henveen ferrous and non-ferrous metals.
13. Provide unmn and shut off valves suitahly located to facilitate maintenance and removal of
equipment and apparatus.
B. Equipment access: 1. Install plping, equipment, and accessories to permit access for maintenance. Relocate items as
2. Provide access doors where valves, motors, or equipment requiring access for maintenance are
necessary to provide such access, and without additional cost tn the Owner.
located in walls or chases or ahnve ceilings. Coordinate location of access doors wlth other trades as
required.
3.5 PIPE JOINTS
A. Copper tuhing:
1. Cut square, remove burrs. and clean inside of female filling to a bright finish.
a. Apply solder flux with brush to tuhing.
h. Remove Internal parts of solder-end valves prior to soldering.
2. Provide dielectric unions at points of connection of copper tuhing to ferrous plping and equipment.
3. For joining copper tuhing. use:
a. Water piping 75 mm (3") and smaller: 95-5 solder;
h. Water piping larger than 75 mm (3"): "Sil-fos" brazing;
c. Underground: "Sil-fos" brazing.
B. Screwed piping:
1. Dehurr cuts.
a. Do not ream exceeding internal diameter of the pipe.
h. Thread to requirements of ANSI B2.1.
2. Use teflon tape on male thread prior to joming other services
c. Leaky joints:
2. Remove leaklng section and/or fitting as dlrected.
1. Remake with new material.
3. Do not use thread cement nr sealant to tighten joint.
3.6 PIPE SUPPORTS
A. Support suspended piplng with clevls or trapeze hangers and rods.
B. Space hangers and support tor h(1rizonra1 steel pipes according to the folInwinC schedule:
31 mm (l-I/4'') and smaller:
Pipe slze: Maximum spacinC on centers:
38 mm to 75 mm (1-W t0,3"): 3m (lo"@")
4" to 5": .2 m (14'4")
2.4 m (E'-@)
C. Space hangers and supports for horizontal copper tuhing accnrding to the fnllowing schedule:
Tuhe size:
25 mm (1") and smaller: 1.8 m (6.0")
38 mm (1-1/2"): 2.1 m (7'4'')
50 mm (2"): 2.4 m (E'-@")
63 mm (2-W):
75 mm (3") and larger:
2.7 m (9"o")
3m (lo"@")
Maxlmum spacing (m centers:
D. Provide sway hrdcing on hangers longer than 450 mm (18"):
E. Sup~rt vertical piping wlth riser clamps secured tu the piping and resting on the building stmcture
PLUMBlNG . CMWD
15405 .7
Provide at each floor unless otherwise noted
F. Provide insulation continuous through hangers and rollers. Prnrect insulation hy galvanized steel shields.
G. Arrange pipe supports to prevent excesswe deflection, and to avoid excessive hending stresh
H. Support piping from inserts or anchors In concrete slahs. Provide the inserts under thls Sectam and
arrange for the placing under Section 03000 of these Specifications.
I. Huhless piping:
1. Provide hangers on the plplng at each side of, and within 150 mm (6") of, huhless pipe coupling so
the coupling will hear no weight.
2. Dn not provide hanrers on coupllngh.
3. Provide hangers adequate to mainram alignment and to prevent sagging of the pipe. 4. Make adequate provision to prevent shearing and twisting of the pipe and the pint.
3.7 SLEEVES AND OPENINGS
A. Provide sleeves for each pipe passmg through walls, partitions, flmrs, roofs, and ceilings.
2. For uninsulated pipe, provide sleeves twu pipe sizes larger than the pipe passing through, or provide
1. Set pipe sleeves In place hefore concrete is placed.
3. For insulated pipe, provide sleeve5 of adequate size to accommodate the full thickness nf p~pe
a minimum of 13 mm (1/2") clearance between inside and outside ofrhe pipe.
covering. with clearance for pdcklng and calking.
B. Calk the space between slrevt: and pipe or pipe coverml:, using a noncomhustihle, permanently plastic,
waterproof. non-staininC compwnd which leaves a smwth finished appearance, nr pack with rope. or
ahuve.
fiherglass to within 13 rnm ( l/2") of hoth wall faces. and provide the waterproof compound descrihed
C. Finish and escutcheons:
1. Smooth up rough edges arc,und sleeves with plaster spackling compound.
2. Provide 25 mm (I") wtde chrome nlckel plated escutcheons on all pipes exposed to view where
passing through walls. floor>, partit~ms, ceillncs. and slmilar locations.
a. Size the rscutshnrnr tcr fir pipe anJ a c<werlng.
h. Hold escutcheon> 111 1hce with act weu.
3.8 CLEANOUTS
A. Secure the Owner's Dest~~ateJ Rcpresenrdtlve's approval <dIlwdnnns for ckanouts in finished areas prior
to installatam.
B. Prnvide cleanouts ofsame n<m!n;tI xr as the plpeh rhq serve: except where cleanouts are requlred in
pipes lo(, mm (4) anJ larccr pnwdc 100 mm (4") cleancwr.r.
C. Make cleanouts accewhlc. After pressure test.* arc made and approved, rhorouchly &Taphit? the cleanout
threads.
3.9 VALVES
A. Provide valves In water, anJ ea5 wrerns. Ltiarr and arrangr SLI as to give complete regulation of
apparatus. equipment. anJ ilxrure..
B. Provide valves In at Ira51 rhc ioiltnvmg Iocarl<ms:
2. On txrth sides ofappararus and equlpmmr.
1. In hranches and/or huJcn t~twater ptpmg servinl: a ~~iiup nf fixtures
PLUMBINti - CMWD
15405 - 8
3. For shutoff of risers and branch mains.
4. For flushing and sterilirlng the system.
5. Where shown on the Drawings.
Locate valves for easy accrssihility and maintenance.
WATER HAMMER ARRESTORS
Provide water hammer arrestors on cold water lines.
1. Insrall in uprlght positlon at all quick closing valves, solenoids, isolated plumhing flxrures, and
supply headers at plumhing hxture groups. 2. Locate and size as specified or as shown on the Drawings and, where not shown, locate In
accordance with Plumhing and Drainage Institute Standard WH-201.
3. Install water hammer arrestors hehmd access panels.
each water supply, properly sized and designed for maintenance and drainage.
Where fixtures are not protected hy water hammer arrestors, provide 600 mm (24") high air chamhers on
BACKFLOW PREVENTION
Protect plumbing fixtures, faucets with hose connections, and other equipment having plumhing
connection, against possible hack-siphonage.
Arrange for testing of hackflow devices as required hy the governmental agencies having jurisdlction
CONCRETE
Provide concrete required for the work of this Section in strict accordance with pertinent prnvisions of
Sectian 03300 of these Specifications.
PLUMBING FIXTURE INSTALLATION
Installation:
1. Set flxtures level and In proper alignment with respect to walls and floors, and with fixtures equally
spaced.
2. Provide supplies in proper alignment wlth fixtures and with each other.
3. Provide flush valves in alignment wlth the fixture. without vertical or horlzonral offsets.
Grout wall and fluor mnunted fixtures watertight where the fixtures are in contact wlth walls and floors.
Calk deck-mounted trlm at the time nf assemhly, including fixture and casework mounted. Calk self.
rimmlng slnks installed In casework.
DISINFECTION OF WATER SYSTEMS
C.
3.10
A.
B.
3.11
A.
B.
3.12
A.
3.13
A.
B.
C.
3.14
A.
B.
Dislnfect hot and cold warer systems
1. Perform disinfection under the Owner's Designated Represenrative's ohservation. Notify the
2. Upon completlon of dismfecting, secure and suhmit the Certificate of Performance required under
Owner's Deslpted Representatlve at least 48 hours prior tn start of the dlsinfection process.
Article 1.2 of this Sectlon, statml: system capaclty, disinfectant used. tlme and rate of disinfectant
applled. and resultant reslduals in ppm at completion,.
3. Use dlslnfectant methcd approved hy the Owner's DeslLmated Representative.
When dlsinfection operation is completed, and after final flushing. secure an analysis by a iahoramry
apprnved hy the Owner's Designated Representative, hased on water samples from the system, showing
test neEatlve fnr coh-aero~ene nrganlsms. Provide a totdl plate count of less than 100 hacteria per cc, or
PLUMBING -CMWD
15405 .9
equal to the control sample.
C. If analysis results are nor satisfactory, repeat the disinfection procedures and retest until specified standards
are achxeved.
D. See section 15996 for additional requirements.
3.15 OTHER TESTING AND ADJUSTING
A. Provide personnel and equipment, and arrange for and pay the costs of, all required tests and Inspections
required hy governmenral agenc~es havlng jurisdiction.
B. Where tests show materials or workmanship to he deficient, replace or repalr as necessary, and repeat the
tests until the specified standards are achieved.
C. Adjust the system to optimum standards of operation.
END OF SECTION
PLUMBING - CMWD
15405.10
SECTION 15450
PLUMBING EQUIPMENT
PART 1 .GENERAL
1.1 WORK INCLUDED
A. Relocate equipment as indicated , complete and ready for operation
1.2 RELATED WORK
A. Section 15800 - Heating, ventilating and air conditioning.
PART 2. PRODUCTS AND EXECUTION
2.1 REFER TO PLUMBING DRAWINGS FOR EQUIPMENT LOCATION
2.2 MISCELLANEOUS EQUtPMWT AND FlXrClRES
A. New domestic hot water circulation pump shall he located as shown on the drawings. The pump shall he
fitted with necessaq fittings for future service and removal.
B. New water heater shall he located as shown on the drawings. Provide cornhination temperature- pressure
relief valve and thermometers on inlet and outlet.
C. Other items shall he as shown on drawings and shall comply with local codes and standards
PART 3 ~ EXECUTION
3.1 WORKMANSHIP
A. General plumhmg installation: Installation methods and prcxedures outlined are general and any specific
methcd and procedure that is specified under "materials" shall take precedence over those specified herein.
B. Locati(~ns and accessihillty: Install equipment for ease of malntenance and repair. If changes in the
indlcared I<rat~(~ns (x arrangements are required. they shall he made without additional charges, provided
the charge is ordered hefore the work IS lnsralled and no extra lahor or materials are required.
C. Opninp: Furnish infi~rmat~on to the other wades on size and krata~ns of openings which art. required in
walls. slahs. etc.. for condutt. ppmg and equlpment at the proper times. Any additional openings or changes
to exlsting ones shall he provded as outlined under "Cuttinc and Patchin$.
END OF SECTION
PLUMBING EQUIPMENT. CMWD
15450 ~ 1
SECTION 15460
PLUMBING FIXTLFES AND TRIM
PART 1 . GENERAL
1.1 SCOPE
A. Provide plumbing fixtures and trim indicated and specified
1.2 RELATED WORK
A. Section 15400 ~ Plumbing,
PART 2. PRODUCTS
2.1 MATERIAL REQUIREMENTS
A. Plumbing fixtures
1. Quality: Fixtures shall be American Standard or approved equal. Quality to he first, Grade A.
a. Vitreous china fixtures shall be high fired. porcelain clay, with exposed sudaces covered with an
h. Cast iron fixtures shall be heavy cast iron with expsed surfaces covered with a heat honded, acid
c. Stainless steel fixtures shall conform to material weight, finish and design as scheduled and as
integral gkre of opaque vitreous china.
resisting, porcelain enamel finish.
indicated by specified manufacturer's plate number.
2. Fixture brass fittings and trim
a. Flush valves: Shall he Sloan or equal diaphrdpn actuated type, approved vacuum breaker, screw
driver stop. Water closet flush valves shall have rubber bumper on flush valve angle stop. Exact
model as scheduled with individual fixture.
h. Faucets and exposed fixture trim: Shall he heavy brass with polished chrome plated trim.
c. Traps: Fixtures shall he prnvided with individual rrap. Where trap is not an inrepal part of
fixture. a cast hrdss, L.A. pattern with hrdss nuts, "I" trap shall be provided and instakd.
Exposed maps and all lavatory traps shall have polished chrome plated finish. Gmceakd traps
shall have rough or satin chrome plated tinish.
3. Partition stops shall he Chicago *I 771 or apprrwrd equal, ICXISC key. exyx)sed parts polished chrome
d. Fixture stops: Each fixture shall he supplied with a stop on each service to that fixrure.
plated.
4. Angle stops shall he Chicago *lo05 or approved equal, 1/2" female IPS inlet. 1/2" x 12" long rigid
ruhlng riser and wall flange. Cross handle polished chrome plated.
5. Exposed scops and pipinc: Expcxed stnps shall k Chlcdgn t45LK for 1/2" and Chicago ~375LK for
3/4", or approved equal. pllshed chrome plared straight stops with cross handle. Exposed pipe and
fittings shall he 85% red hrdss, irnn ppe size. with poIIshed chrome plated finish.
6. Provide one Icxw key for each ten ILWSC key opcrated valves iNtalkd, mmlmum of two.
7. When fixture trim is specified with Internal stop, additwnal stops are not required.
a. Escutcheons: Piping and fixture trim, passing thrnugh walls. ceilings, fixtures, with a cast brass,
polished chrome plated, escutchem to cover opening and secured with a set screw or otherwise if
pan of fixture trim.
8. Fixture drillmg: Fixtures shall he drllled ru accept fixture trim specified. No iducer hde covers shall he
9. Fixture culm: Fixture color shall he white unless otherwise specified.
10. Water closer seats: Shall he as specified in plumhing fixture schedule on plumbing drawmgs.
PLUMBING FIXTURES AND TRIM . CMWD
15460. I
allowed.
11. Fixture supporn and hacking:
a. Fixture hackinE: Reier to 3.W of thls secnon.
h. Wall hung lavatorles: Prw& and install Smith, Zum. or Josam concealed arm supports
c. Necessary hold down screw. hdts furnished with flxture, shall he installed as per tactory
12. Grout: Fixtures at junction with Ilcaa and walk shall have joint grouted with resilient non-hardening
13. Similar and equivalent fixtures of the inllowing manufacturers will he acceptable:
plastic caulking compound, whlte In color and finished smoothly and evenly. Pecora. Dap or equal.
a. Fixtures: Amerlcan Standard, Kohler. Eller or equal.
c. Seats: Beneke. Olsonite. or equal.
h. Trim: Chicago Faucet, Shn. Powers, Delta. Symmons, or approved equal.
d. Carrlers: J. R. Smlth. Zum, Wade or Josam.
recommendatlon.
2.2 FIXTURE LIST
A. See plumhing drawings for fixture specification list.
PART 3. FXECUTION
A. Plumbing fixtures shall be hedded and caulked along joints at floors, walls, counter tops, and other
intersection surfaces with white silicone sealant.
8. Plumbing fixture mm and exposed supplies and wastes shall he brass with polished chrome plated finish.
Individual loose key stops, or. if so specifled. screw driver stops. shall he provided for all supplies, and unless
integral with valves or faucets. shall k mounted under hxture. Waste shall he separately napped. Exposed
supplies and wastes to wall shall he pmvlded with polished chrome plated cast hrass wall escutcheons.
C. Wall hung fixtures
1. Fixtures with hanger, or supporrlng arms shall have hangers or arms securely mounted on a 3/6 thick x
points. Concealed am assemhhes shall k atrachrd to plates hy four 3/8 x 1-1/4 steel k~lb and nuts,
8" wide steel wall plate whxh shall extend at least one stud beyond the first and last fixture mounting
and hangers and exp~sed arm. hv 5/16" mlnlmum full thread steel studs and jam nuts. Plates shall he
drilled and tapped at rmu oiilxture Insrall?tion.
2. Wall plates shall hc rccehscd Ilush wlth studs anJ shall he attached to each stud crossed. In steel stud
construction, a I-liZ" x 18" long iurrlng channel shall he attached to each notched stud wlth fillet
welds 1" long on h" cunrcn hmt and hack. Plate5 shall he continuous fillet welded at hoth top and
3. Flxturr kilts: Wall ilxrurv> >hall he hunr ormppmell wth 5/16 hrds kdts ofsufficient length to
hottom to each furrmc cilanncl.
4. Fixture connectton: I'lplnc d~all he stuhhcll cwt tcj enact hration of fixtures. Stub shall he set
iasten fixture tu hacklnc. Expd heads adhh.r firr fixtures shall he chrome plated.
scheduled.
symmetrical wlth hxnlre>. lndi\dual hrancheh to fixture>. unless otherwise Indicated, shall he as
5. Water hammer arreston: l'rccimm Plumhlnc Ihxlucr~, Inc. (PPP) per ASSE-1010 Standard or
approved equal hy 1. R. Smtrh. water hammer arreshm are to be installed In hot anll cdd water
headers serving all sh'wcn mrl all ilxrures wth fast clurlng supply valves. Install arrestor hefclre last
hxture king aerved hy hv;dt.r with acces?, panel.
END OF SECTION
PLUhlRlNG FIXTURES AND TRIM . CMWD
15460.2
SECTION 15800
HEATING, VENTILATING AND AIR CONDITIONING
PART 1 . GENERAL
1.1 Divlsion 1 and the General Conditions apply to all work of this Section.
1.2 SCOPE OF WORK:
A. The work covered hy this Section consists of furnishing all labor, materials. equlpment and performing all
operations required for the complete and operahle heatlng. ventilating, alr conditioning and exhaust system.
B. These drawings and specifications do not include necessaw components for consmction safety
C. Related work in this section includes, hut is not limited to, the following:
2. Low voltage wiring for mechanical controls including final connections as mdicated on wiring
1. Furnishing elecmcal devices as shown on plans necessary for mechanical work.
3. Responsibility for obtaining clarification of discrepancies hetween mechanical and electrical work from
4. Responsibility for proper operation of automatic-electric controls and equipment, and ofelectric power
5. Fire safiig of all pipe and duct penetrations through fire rated walls and flmrs.
diagrams.
Owner's Representative prior to proceeding with the work.
driven equipment furnished under Division 15.
1.3 QUALITY ASSURANCE:
A. Codes and Standards:
1. Conformation to requirements of local and/or state codes and/or ordinances, including the Uniform
and County Building Codes, State of California Industrial Accident Commission safety orders and
regulations of the State Fire Marshal.
B. Permits, Fees and Inspections:
1. Apply and pay for all permits. fees, inspcctlons. examinations and tests requlred hy any legdly
constltuted puhlic aurhoritles.
c. Materials:
1. Use only new materials. free from defects and imperfections.
1.4 SUBMITALS:
A. SHOP DRAWINGS:
1. Pmvlde drawins for equlpment supprt and anchor derails. ducr supports and method of attachment
to structure and auromarlc control diakmm.
B. PRODUCT DATA:
1. Suhmit a complete list otmaterials. sprcialtles and equipment. including manufacturers names,
addresses, catalog numhers, trade names, capacities, electrical ratlnp and all other lnfomatlon
certified factory drdwlngs for any custom fahrlcated equipment.
necessary for proper evaluation ofthe matenals, spccialties and equlpment to he furnished. Suhmit
1.5 PRODUCT DELIVERY. STORAGE AND HANDLING:
1. Gmform to the General Requirements
1.6 GUARANTEES:
HEATING, VENTILATING AND AIR CONDITIONING- CMWD
15800-1
A. Guarantee the heating and ventilating system unconditionally for a period of one year after fmal acceptance.
Ifduring this penod, any matenals, equlpment or any parr of the systems fail to function properly, make good
the defects promptly and wlthout any expense to the Owner. Also, before final acceptance. guarantee that
the specific quantities of air on the drawmgs will he supplied as indicated; that each apparatus will deliver the
capacities specified. The sue of all equlpment. duct supply outlets. return and exhaust grilles, etc., are
minimums and shall not he decreased in any way.
8. Install the work with such matenals and equipment and in such a manner that the operation of all parts of
will he heard inside the rooms normally occupied hy Owner's customers or employees.
the systems, covered by the drawings and specifications, is noiseless to the extent that no sound of operation
PART 2. PRODUCTS
2.1 GENERAL;
A. Materials will be as specified herein and as indicated on drawings and schedules.
2.2 DUCTWORK:
A. Furnish and install all ducnvork indicated on drawings. All ductwork shall be galvanized steel, conforming to
ASIU A527 with Class D coating in standard sheets, fabricated and installed m full compliance with Tahles
6-A, 6-B. and 6-E of the Uniform Mechanical Code.
B. Unless orherwise noted on drawings, make take-offs from main and branch ducts with either spinein
connectors or 45 degree taps and provide with volume dampers. Cross break all panels to insure rigidity.
Install the Internal ends of all slip joints in the direction of flow. Pkce all braces, stiffeners and hangers
outside of the ducts. Use Pittsburgh lock type girth joints for rectangular ducts. Button punch snap-lock type
longitudinal duct, seams and transverse joints shall comply with the Uniform Mechanical Code Sections as
longitudinal seam are acceptahle for ducts constructed of 24 gauge or heavier galvanaed steel. All
listed heremhefore.
C. Conform to the following requirements for sheet metal gmges:
Largest Duct Maximum Duct US. Standard
Up thru 12 Up thru 13 26
13 thru 30
31 thru 54
14 rhru 22 24
23 thru 36 22
55 thru 84 37 thru 50 20
85 anJ over 51 thru 60 180
All round cut shall he ofspiral cc~nsrmct~on. Gmtruct all plenums of 18 gauge
D. Ail round ductwork and fittings shall he spiral consrmcrinn made of galvanized steel. Fittings shall he
constructed per SMACNA standards. G~U~KS of metal anJ connections shall he as follows:
lhlxw Spwo-Duct
!&uKL up to 12" 26 26
23" to 36
13" to 22'
22 24 24
22
1. Where necessary to make field connections. provide slip joint connecton.
2. G)nstruct duct and fittings in accordance with SMACNA standard drawings:
3. Joint G)nnecrion and Seaimg: Sheet metal screw all field made joints. Spacing ofscrews not to
exceed 12' O.C. Use spin-on type fittings at rectangular duct rake offs, complete with exrrdctor and
HEATING, VENTILATING AND AIR CONDITIONING- CMWD
158On-2
locking type volume damper. Jomt to joint connection of spiral duct shall be with a male-male collar.
not a crimped male to female connection.
E. Flexible air duct (concealed areas only) maximum 6-0" m length may he prnvided for final connections to
outlets. Duct shall he faccory pre-mnsulared with a mmimum of 1" fiberglass hlanket. vinyl faced Glass-Flex
ABL-181 or approved equivalent. Make connectlons to round sheet metal branch run-outs with hlgh
pressure duct sealant and secure in place with 112' wide posltive locking steel strap. For connecttons directly
Into rectangular ducts. provide spm-in connectors. Suhmit for approval the methocl of connectmg Into the
ceiling outlets and sidewall regaters. Aluminum flexihle duct will not be permitted.
F. Sheet Metal Duct Supports:
Maximum Diameter or Sides Minimum Support
Duct Ma.Wml Disw
Max. Max. Max.
b.1slde Qthdlk
20" 18 36 16 ga. GI snap 1" wide 7°F
Above 48 Ahnve 60" 16ga.GIsnap 1-1/2wide 6-0"
7.8" 36 46 16 ga. G1 snap 1" wide 71.8"
48 60" 16 ga. GI strap 1-1/2 wide
Maxlmum
1. Install vertical duct suppnm 1-1/2 x 1-1/2 x 1/8 on two opposite sides of each duct and rivet, holt or
meral screw to each side of the duct at not more than 12" intervals. The angle iron supports shall
2. Turn hanger straps under bottom of rectangular ducts and attach with sheet metal screws at this yxmt
pro~ect beyond the opening in the floor.
as well as minimum two additional screws into sides of duct for snes 18" and under three screws fnr sizes
abve 18 (typical for each strap). For ducts in sizes above 36, run straps continuous under bottom of
duct. Run straps for round duct completely around underside of duct and secure In place at tnp with
machine bolt.
G. FlexihIe Ducts: Support flexihle ductwork 4-0" O.C. with 3" wide galvanized metal hand and 16 gauge sheet
metal strap, 1" wide. Metal hands shall have hemmed edges to prevent cutting flexible duct. Secure flexible
duct to connectors with l/2" wide positive locking steel straps and high pressure duct xaler as spcifled
heremhefore.
H. Strap Installation: (Gmtractor may request approval of alternate support methnds to types specified. Shop
drawmgs will he required).
1. Steel and Wood Frdmmg: Provide heam clamps as manufactured hy Hilti, Fee and Mann nr approved
equivalent. Fnr wcrd construction. secure straps tn sides of joist In shear. Where necessary. span
2. Where the methd nf duct hanging cannot he m accordance with previous paragraphs because of
heams with angle !run to prnvide support.
structural d~ff~culc~r~. suhmlt details of an alternate methd. as approved hy SMACNA. to the Owner's
Representatwe and Engineer for approval hefore the work is done.
3. Ldterdliy hrdce all ductwnrk ((1 prevent swayw or lateral movement.
1. Duct Sealer: All jnmts shall hr maJe air tight with hich pressure United Duct Sealer (water haseJ) as
manuiactured hy UnlteJ McGill.
I. Access Doon:
1. Where required, nr as lndlcated on drawmgs. mstall airtight sheet metal access donrs in ducts and
caslngs. Construct all dmn of at ledst the same weight sheet as the duct or casing. Install reinforcing
where requlred ttl prevent dlstort~on and vihrdtrln. Flt all dnnrs with felt strips to insure airtightness.
2. Provide dam with Ventkk latches or approved equivalent.
3. Where no other means of ceiling access is provided, fumlsh and install Air Factors or Contrnlaire metal
access doors and frames. ofsuff1cient size tn permlt easy access to dampers, fire dampers, Valves, etc.,
and other furred equipment which requlres access ro same.
HEATING, VENTILATING AND AIR CONDITIONING- CMWD
15800-3
J. Turning Vanes: All elbows having a centerline radius less than the width of the duct to he square ehws
with turnmg vanes of proper radius and spaclng. These turning vanes shall be Ulro-hne hollow vane tpe
approval shop fabricated double vanes conforming to Drawing*2Z of SMACNA Ulct Manual.
and carefully mtalled in accordance with the manufacturer's tnsmctiom. Cmrdctor may suhm~t for
2.3 DAMPERS:
A. Provide and install volume dampers on all supply. rerum and exhaust ducts as indicated on drawings and as
required for proper balancing of the system. Dampers shall he of same material as ductwork.
B. Volume dampers provided in ducts exceeding 8" in depth shall he factory made. nppnsed action multi-hlade
type:
1. Air L~uven, Ltd. Series 225 or Pacific Air Products Model OBMD-100. Provide Duro-@ne KS-12
damper regulator set or approved equivalent.
C. Provide single blade volume dampers in round ducts and rectangular ducts 8" and under. G)nsmct dampers
of galvanized steel, 22 gauge with Duo-Dyne KS-145L hardware for dampen not larger than lo": 20 pup
for dampers larger than 20". Drill openings in duct for hearings.
with Duro-Dyne KS-195L hardware for dampers nor larger than 20; and 18 puge with KS-3851 hardware
D. Mark ducts to indicate permanent damper psition after the system has been rested and balanced.
2.4 REGISTERS, DIFFUSERS AND GRILLES:
A. Register, diffusers and grills shall be as indicated on the drawings.
B. Finish of all ceiling air distribution outlets shall he off-white baked-on enamel.
2.5 INSULATION:
A. Insulate ductwork hereinafter specified. Insulation as manufactured by C.S.G. Insulation C~mpany,
Johns-Manville, Owens-Corning Fiberglas or Pittsburgh Plate Glass.
B. DUCT INSULATION:
1. Insulate concealed supply and rerum ductwork wlrh glass fiber flexible duct insulation. The insulation
shall have a mm~mum mstalled 'R' value d6.@ for supply and 4.0 for return ducts. Omit Wrapping
where ducts are lined. Firmly Wdp insulation artwnd the ducts with all joints lapped a minimum of2".
Securely fasten insulatirm ln place with 16 Kduge snit ancaled black (x aalvanized wire, spaced not
more than 12" O.C. for strdlght runs and 3" O.C. for elbows and fittmgs, supply duct insulation shall have
foil vapor hamer hacking.
2. Insulate uxemally all plenums and exphed ductwork w~th~n equ~pment rcmn with glass fiber duct liner
with a vmyl ccvat~ng'. Secure Ilning to duct In accdirncc with SMACNA standards. Minimum
installed 'R' value = 6.0.
2.6 EQUIPMENT: (SEE SCHEDULE ON DRAWINGS)
2.7 CONTROLS:
A. Provide and install complete automatic control system for the proper inrerkrk operatinn and control ofthe
control system throughout.
heatmg, ventilating and air condirtc)ninc systcm; all as requlred for a ct~mplete and properly ()prating
B. The Contractor shall he respnnsihle for the prnper coordination of all control work and electrical work in
' connection therewith. He shall also he responsible for the proper operation of the entire system.
HEATING, VENTILATING AND AIR CONDITIONING- CMWD
15800-4
C. The Mechanical Contractor shall furnish and install all low voltage control wiring. Condutt shall he
furnished and installed hy the Electrical Contractor. Low voltage wiring to he 6ocI volt, *14 AWG Copper
wire wrh THWN or THHN msulatlon.
PART 3 ~ EXECUTION
3.1 INSPECTION:
A. Follow the general arrangement indicated on the drawings as closely as possible. Coordinate with the
architectural, snuctural. plumhing and electrical drawings prior to installation of the materlals and equipment
to verify adequate space available for installation of work shown. In the event a field condlrion arises which
proposed "departures" to the Owner's Representative for approval. Proceed with installat~un of the
makes it impssihle or impractical to install the work as indicated on the drawmgs, suhmlt m writlng the
"departures". only when notified to do XI in writing hy the Owner's Representatwe.
3.2 PREPARATION:
A. Because of the small scale of the drawings, it is not possible to indicate all offsets, fittings and accessories
which may he required. Carefully investigate the conditions surrounding the installation of thls work,
furnishing the necessary fittings which may he required to complete the installation. Verify that adequate
fabrication.
space is availahle for the installation of the equipment and ductwork as indicated, prior to detailing for
3.3 INSTALLATION:
A. General: The locations of apparatus and equipment indicated on drawings are approximate. Install ducts,
registers, grilles, diffusers and equipment in such a manner as to avoid all ohstructions, preserve head ro(m
and keep openings and passages clear. Coordinate the locations ofall diffusers, registers and grilles with the
architectural reflected ceiling drawings.
B. Equipment Installation:
1. Install all equipment provided under this Section in strict accordance with the manufacturer's
2. Should the drawings or specifications lndlcate the equlpment is to he installed in a manner not in
recommendations
prior to proceeding with the Installation. If insrallatlon proceeds without ohtdining direction from
accordance with manufacturer's recommendatrm, ohtain direction from the her's Representative
the Owner's Reprrsentdrlve, make all requlred corrections to the installation at no additional cost tu
the Owner.
advance of the work. Furnish any additional drawings required showing the correct dimensions and
locatlorn of the requlred openmgs.
3. Qenmgs Through Walk: Gwrdinate framed openings in walk, floor and roof for ductwork in
3.4 FIELDQUALITY CONTROL:
A. Closing in Unlnspecred Work Ik, not allow OT cause any nf thls work to he covered up hefore it has heen
duly inspected, tested and approved hy the Owner's Representat~ve or any other authorized inspectors having
lepl prldtctlon over this work. Should rhe G,ntr.ctor tail to observe the ak~vr, the work shall he
uncovered, and after mspectlon. testing and apprwal. re-covered at no additional expense.
B. Testing:
2. Reguhng and Ad~usnng An Systems: Have an independent testmg company which is a certified
1. General: Perfmn all tests to the entire satisfactam of the Owner's Representative.
memher of the Asstziated Alr Balance Council. set all dampers and completely halance the various alr
systems so that the volume of a~r Indicated on the Drawings is king delivered tu the wtlets. Adjust
and readjust thls parr of the wnrk until the operation complies with the requirements of the drawings
and specificatlons.
HEATING, VENTILATING AND AIR CONDITIONING- CMWD
15800-5
C. Testing Procedures: Take the followmng rest data and suhmir three copies in tabulated form to the Owner's
1. Test and record svstem statlc preswres, suction and discharge.
Representarwe for each system.
2. Test and adlust system Ihr deslgn rc-cmulared alr, CFM.
3. Adlust all man supply and rerum atr ducts to proper desw CFM.
4. Test and record wet and dry hulh temperarures nfouf~ide alr as well as the wet and dry hulh
5. Adjust all zones to proper design CFh4. supply and rerum.
6. Test and adlust each diffuser, grillr and register to withm five percent (5%) ofdesip requirements.
Identify each grille, dlhser and reglster as to locarlon and area. Identify and list size. rype and
equlpment to make required calculatlms. Include in readings and tars ofdihsers. grilles and registers
manufacturer of diffusers. grilles, registers and all tested equlpment. Use manufacturers rdtmg nn all
required FPM veloclry and test resulrant veloclry. requlred CFM and test CFM and rest resulrant CFM
afrer adjustments. Testmg agency shall check all conrrnls for proper calibrations.
system is operatmg properly and In full conformance to system specifications.
temperatures of air enterlng and Iravmg each ccwling coil and/or hear cnil.
7. Upn completion of ahwe, check readings and record data. Verik m mltten reyxrr that the enure
3.5 ADJUSTMENT AND CLEANING:
A. Final Operation: Upon complerlon of the lnstallatlon ofthe equipment and afrer all systems have heen
rested and cleaned, place a competent man m charge who will operare the plant to demonstrate proper
operation, and instruct the Owner's representative in all detaik of operation and maintenance. Give all
required insrmctions from the rquipment manufacturer's representatives during this period.
B. Operation Instructions: Prepare a dlawam nf the enwe conrrnl system with a full description of the heating,
ventilanng and air condmnmng system. Prepare a mantenance manual, includmg all rhe necessary or
pertinent data, such as:
1. Part numbers of all replaceable item.
3. Air blow and air halance recnrd.
2. Oiling and luhricarion instructions.
4. &nrroi diapdm and operation sequence, together wlth labeling of connois and instruments to match
5. A maintenance schedule latlng all requlred mamfenance on all equipment furnished under this
the diagram.
Section and the Inrends at whlch the Items are to he periomd.
C. Clean-up:
1. Afrer all hedtlng. ventdntmg and alr condltlonlnc work has heen rested and approved. thoroughly
dean all parts nf rhr eqwpmcnr ~nsrakitrmr. Thorwchlv clean exwsed parrs nf cement plaster and
nther mattlrrals whlch ixrc rt, IY panred and rrmuve nil prase and oil spots with snlvenr. Carefully
hrush down all rxp)d nwgh metal work wth stetli hnlshes to remnve rust and other spots and leave
in proper c~nd~r~~n to rccclvc palnrer's fmlsh.
1)ccasloned hy thl.* wak to thv hatlsfactlon ttt the Ohnrr.
rlchr to order the wcrrk J<uw ad thtl c~nr gdsxme shall hr hme hv the Conrrdctor.
2. Remnve all Jehrlc tiom rhc I<th sltr. all canon>, hlxrh. packing crates. excess materials not used
3. lithe ahwe rtlqulremrnr> 111 clean up are not 1,) rhr slrlstacrlon ofthe Owner, the Owner rexwes the
HEATING, VENTILATING ANL) AIR CONDITIONING. CMWD
158On-6
Division 16
Electrical
SECTION 16050
BASIC ELECTRICAL MATERIALS AND METHODS
PART 1 ~ GENERAL
1.1
A
1.2
A,
B.
1.3
A.
B.
C.
1.4
A.
B.
C.
SUMMARY
This Section includes the following:
1.
2.
3.
4. 5.
6.
7.
8.
Raceways.
Building wire and connectors.
Supporting devices for electrical components.
Utility company electricity-metering components.
Electrical identification.
Concrete equipment bases.
Electrical demolition.
Cutting and patchmg for electrical construction.
SUBMITTALS
Product Data: For utility company electricity-metering components.
Shop Drawings: Dimensioned plans and sections or elevation layouts and single-he diazram of
electricity-metering component assemblies specific to this Project.
QUALITY ASSURANCE
Artlcle 100, hy a testing agency acceptable to authontles havlng jurisdiction, and marked for intended
Electrical Components, &vices, and Accessories: Listed and labeled as defined in NFPA 70,
use.
Devices for Utillry Company Electriclty Metermg: Comply with utillty company published standards
Comply with NFF’A 70.
COORDlNATlON
Cwrdinate chases, slots. Inserts. sleeves, and openlncs for electrical supports. raceways, anJ cahle wlth
general consrrucrion work.
Sequence. coordinate. and internare installlnr elrctrical materials and equipment for efficient flow of thr
Work. coordinate insralllng large equ~pmenr that requlres positioning hefore closing in the huilding.
Coordinate electrical service connect~<~ns to components furnished by utility companies.
1. Coordinate installation and connectmn of exterior underground and overhead utilities and
services, lncludlng provision for senice enmnces and electricity-rneterlng componenrs.
BASIC ELECTRICAL MAZERIALS AND METHODS. CMWD
16050 ~ 1
D. Coordinate location of access pan& and doors for electrical items that are concealed hy flnished
surfaces. Access doors and panels arc specified in Division 8 Secrlon "Access Doors and Frames."
E. Where electrical identification devlcea are applled to field-finished surfaces, coordinate installation of
identification devices with completion nt finished surface.
PART 2 ~ PRODUCTS
2.1
A
B.
C.
D.
E.
F.
G.
2.2
A.
B.
C.
D.
2.3
A.
B.
C.
D.
RACEWAYS
EMT: Electrical metallic ruhlng; ANSI (280.3, zinc-coated steel, with compressicln fittings
FMC: Flexible metal conduit; zincamred steel.
IMC: Intermediate metal conduit; ANSI C80.6. zinc-coated steel. with threaded fittings.
LFMC: Liquidtight flexihk metal conduit; zinc-coated steel with sunlight-resistant and mineral-oil-
resistant plastic jacket.
RMC: Rigid meel condult: galvanized rigid steel; ANSI '280.1.
RNC: Rigid nonmetallic condun; NEMA TC 2, Schedule 40 PVC, with NEMA TC3 fittmgs
Raceway Fittings: Specifically deslgned for raceway with which used
WIRES, CABLES, AND CONNECTIONS
Conductors, No. 10 AWG and Smaller: S<hd or stranded copper
Conductors, Larger Than Nc,. IC AWG: Srrnndrd copper.
Insularlon: Therrnt~plastlc. IMUI 600 V, 75 deg C mlnlmum, Type THW, THHN-THWN, or USE
depending on applicar~r~l..
Wire Ginnecton anJ Spi~cc'.: Unlrs of SIX, ampmty rmnc. material, type, and class suitahie for servlcr
indlcated.
BASIC ELECTRICAL MATERIALS ANI) METHODS. CMWD
16050.2
E. Slotted Channel Fittmgs and Accessories: Recommended hy the manufacturer for use with the type and
size of channel with which used.
1. Materials: Same as channels and angles. except metal items may he stainless steel
F. Raceway and Cahle Supports: Manufactured clevis hangers. riser clamps, straps. threaded C-clamps wlth
retainers, ceiling napeze hangers. wall hrackers, and spring-steel clamps or cllck-type hangers.
G. Pipe Sleeves: ASTM A 53, Type E, Grade A, Schedule 40, galvanlzed steel, plain end5
H. Cahle Supports for Vertical Conduit: Factory-fahricated assemhly consisting of threaded kdy and
insulating wedging plug for nonarmored electrical cables in riser condults. Plup have numher and size of
conductor gripping holes as required to suit individual risers. Bcdy constructed of malleahk-irnn castlng
with hot-dip galvanized finish.
1. Expansion Anchors: Carbon-steel wedge or sleeve type
J. Toggle Bolts: All-steel springhead type.
K. Powder-Driven nreaded Studs: Heat-treated steel.
2.4 ELECTRlCAL IDENTlFlCATlON
A. Identificatlon Device Colors: Use those prescrihed hy ANSI A13.1, NFPA 70, and these Specifications.
B. Colored Adhesive Marking Tape for Raceways, Wires, and Cahles: Self-adhesive vinyl tape, nor less
than 1 inch wide hy 3 mils thick (25 mm wide by 0.08 mm thick).
C. Tape Markers for Conductors: Vinyl or vinyl-cloth. self-adhesive, wraparound type with preprinted
numbers and letters.
D. Colnr-Coding Cahle Ties: Type 616 nylon, self,locking type. Colors to suit coding scheme
E. Underground Warning Tape: Permanent. hright-colored. continuous-printed, vinyl tape compunded
for permanent direct-hurldl service. and with the fdnw~ng features:
1. Not less than 6 Inches wide hy 4 mils thick (150 mm wldr hy 0.102 mm thlck).
2. Emhedded cont~nuous meralllc strlp or core.
3. Printed IeRend that mdlcates type of underground he.
F. Enkmved-Plastic Labels, SIkms. and Instructinn Plates: Engrdvlng stock, melamine plastic laminate
punched or drilled for mechanical fasteners 1/16-inch (1.6-mm) mlnimum thickness for sikm up to 20
sq. in. (129 sq. cm) and 1/8-inch (3.2-mm) minlmum thickness for larger sizes. Entrdved legend in black
letters on white hackgrnund.
G. Warning and Caution Signs: Preprinted; comply wlth 29 CFR 1910.145, Chapter XVII. Colors. legend.
and sne appropriate 111 each applicatlnn.
1. Interlor Units: Aluminum. haked-enamel-finish, punched or drilled for mechanical fasteners.
2. Exterior Units: Weather-resistant, nonfading, preprinted, cellulnse-acetate butyrate with 0.0396-
inch (lam). galvanlred-steel hackmg. 114-inch (6-mm) grommets In comers for mounting.
BASIC ELECTRICAL MATERIALS AND METHODS. CMWD
16050.3
H.
2.5
A.
2.6
A.
B.
Fasteners for Nameplates and Sips: Self-tapping, stainless-steel screws or NO. 10/32 stainless-steel
machine screws with nuts and flat and lock washers.
EQUIPMENT FOR UTILITY COMPANY'S ELECTRICITY METERING
Comply with requirements of electrical pwer utility company for all requlred meterlng facillties
including, hut not limited to, current transformer cahinets, meter sockets.
CONCRETE BASES
Concrete Forms and Reinforcement Materials: As specified In Division 3 Section '"Cast-in-Place
Concrete."
Concrete: 3ooO-psi (20.7-MPa), 28-day compressive strength.
PART 3 ~ EXECUTION
3.1
A.
8.
C.
D.
3.2
A.
B.
ELECTRICAL EQUIPMENT INSTALLATION
Headroom Maintenance: If mounting heights or other location criteria are not indicated, arrange and
install components and equipment to provide maximum possible headroom.
Materials and Components: Install level, plumb, and parallel and perpendicular to other building
systems and components. unless otherwise indicated.
Equipment: Install to facilitate service, maintenance, and repair or replacement of components.
Connect for ease of disconnecting, with minlmum interference with other mtallations.
Right of Way: Give to raceways and piping systems installed at a required slope.
RACEWAY APPLICATION
Outdwr Installations:
1. Expsed: IMC or RMC. 2. Concealed: IMC or RMC.
3. Underground. Slngle Run: RNC.
4. Undermound. Grouped: RNC.
5. G~nnect~on tn Vihratlng Equlpment: LFMC.
6. Boxrs and Enclosures: NEMA 250, Type 3R or Type 4, unless otherwise indicated.
Indnar Installations:
2. Gmcealed in Walls or Ceilings: EMT.
1, Exposed: EMT except in wet or damp locations. use IMC.
4. Below Slah on Grade or in Crawlspace: RNC. IMC or RMC.
3. In Concrete Slah: RMC.
6. &)xes and Enclosures: NEMA 250, Type 1, unless otherwise indicated.
5. Connection to Vihratlng Equipment: FMC; except in wet or damp locations: LFMC.
BASIC ELECTRICAL MATERIALS AND METHODS. CMWD
16050 ~ 4
3.3 RACEWAY AND CABLE INSTALLATION
A.
B.
C.
D.
E.
F,
G.
3.4
A,
B.
C.
D.
E.
F.
G.
H.
1.
3.5
A.
Conceal raceways and cables, unless otherwise Indicated. within finished walk, ceilmgs, and floors.
Keep legs of raceway bends In the same plane and keep straight legs of ofisets parallel.
Use RMC elbows where RNC turns out of slab
Install pull wires in empty raceways. Use No. 14 AWG zinc-coated steel or woven polypropylcne or
monofilament plastic llne with nor less than ZOO-lh (90-kg) tensile strength. Leave at least 12 Inches
(300 mm) of slack at each end of pull wires.
Install telephone and signal system raceways, 2-inch trade size (DN 53) and smaller, In maximum
where necessary to accomplish this.
lengths of 150 feet (45 m) and with a maximum of two 90-deg ree bends or equwalent. Add pull hoxes
Connect motors and equipment subject to vibration. noise transmission, or movement with a maxlmum
of 72-inches (1830-mm) flexible conduit. lnstall LFMC in wet or damp locations. Install separate
ground conductor across flexible connections.
Set floor hoxes level and trim after installation to fit flush to finished floor surface
WIRING METHODS FOR POWER, LIGHTING, AND CONTROL CIRCUITS
Application: Use wiring methods specified below to the extent permitted by apphcahk cdes as
interpreted by authorities having jurisdiction.
Exposed Feeders: Insulated single conductors in raceway.
Concealed Feeders in Ceiling, Walls or Gypsum Board Partitions: lnsulated single conductors in
raceway.
Concealed Feeders in concrete or In Crawlspaces: Insulated single conductors in raceway.
Exposed Branch Circuits: Insulated single conductors in raceway.
Concealed Branch Clrcults in Crillngs, Walls or Gypsum Board Partirams: Insulated slngle conductors
in raceway.
Concealed Branch Circuits in Concrete: Insulated smdr cnnductors In raceway.
Underp)und Feeders and Branch Circuits: Insulated single ~(~nducf~rs in raceway.
Remote-Control Sipaling and Power-Lim~trd Clrcuro. Classes 1. 2, and 3: Insulated ct~nductors in
racrwav unless ~~thrrw~se Indicated.
WIRING INSTALLATION
Make splices and taps rhat are compatihie wlth conductor material and that posscss equivalent or better
mechanlcal streneth and tnsulation ratings than unspliced conductors.
BASIC ELECTRICAL MATERIALS AND METHODS. CMWD
16050 ~ 5
3.6
A.
B.
C.
3.7
A.
B.
C.
D.
E.
3.8
A.
B..
ELECTRICAL SUPPORTING DEVICE APPLICATION
Damp Locatlons and Outdoors: Hot-dlp galvanized materials or nonmetallic. slotted channel system
components.
hy Locations: Steel materials.
Strength of supports: Adequate to cam. present and future loads, times a safety factor of at least four
with, 2@@-lh (90-kg) minimum design load for each support element.
SUPPORT INSTALLATION
Supprt parallel NUN of horizontal raceways together on trapeze- or bracket-type hangers.
Size supports for multiple raceway or cahle runs so capacity can he increased hy a 25 percent minimum in
the future.
Support individual horizontal single raceways with separate, malleable-iron pipe hangen or
clamps except use springsteel fasteners for I-1/2-inch (38-mm) and smaller single raceways above
suspended ceilings and for fastening raceways to slotted channel and angle supports.
Install sleeves for cahle and raceway penetrations of concrete slabs and walls unless core-drilled holes are
used. Install sleeves for cable and raceway penetrations of masonry and fire-rated gypsum walls and of all
other fire-rared floor and wall assemhlles. Install sleeves during erection of concrete and masonry walls.
Secure electrical items and their supports to building structure, using the following methods unless other
fastening methods are Indicated:
1.
2.
3.
4. 5.
6.
7.
8.
9.
Wood: Wood screws or screw-type nails.
Gypsum Board: Tofiele bolts. Seal around sleeves with joint compound, hoth sides of wall.
Masonry: Toggle bolts tm hollow hlock and expansion bolts on solid hlock. Seal around sleeves
with mortar, horh sides of wall.
New Concrete: Concrere inserts wlrh machlne screws and bolts.
Structural Steel: Threaded studs drlven hy pawder charge and provided with lock washers.
a. Comply wlth AWS D1.1 for field weldlng.
Light Steel Framing: Sheer metal screws.
Fasteners fur Ddmp. Wet. (lr Wrather-ExpIsed L(~cations: Srainless steel.
Llght Steel: Sheer-meral screws.
Fasteners: Select st1 kYdd apphed to each fastener does not exceed 25 percent nf Irs prcmf-test
had.
IDENTIFICATION MATERIALS AN11 DEVICES
equlpment.
Install at locations fix mosr convenlmr wewine wlthnur interference with operation and maintenance of
correspondmng deslwatinns indicated in the Contract kuments or requlred hy codes and standards.
hrdlnate names, ahhrevrarlnns, cokm. and other deSlpdtiOns used for electrical identification wlth
USK consistent deslpations throughout Project.
BASIC ELECTRICAL MATERIALS AND METHODS ~ CMWD
16050 - 6
C. Self-Adheslve ldentihcation Products: Clean surfaces hefore applying
D. Tag and lahel clrcuits designated to he extended in the future. Idenri~ snurce and circuit numhers in
each cahlnet, pull and junction box, and outlet box. Color-coding may he used for voltage and phase
identification.
E. Install continuous underground plastic markers during trench hackfilling, for exterlor underground
power. control. signal, and communication lines located directly ahove power and communlcation lines.
Locate 6 to 8 inches (150 to 200 mm) below finished grade, If width of multiple lines installed in a
common trench or concrete envelope does not exceed 16 inches (400 mm), overall. use a sinele llne
marker.
F. Install warning. caution. and instruction signs where required to comply with 29CFR 1910.145.
Chapter XVII, and where needed to ensure safe operation and maintenance of electrlcal systems and of
items to which they connect. Indoors install engraved plastic-laminated lnstruction signs with approved
signs for outdoor items.
legend where instructions are needed for system or equipment operation. Install metaLhacked hutyrare
G. Install engraved-laminated emergency-operating sip with white letters on red hackground with
minimum 3/8-inch- (9-mm-) high lettering for emergency instructions on power transfer, load shedding.
and other emergency operations.
3.9 ELECTRICllY-METERING EQUIPMENT
A. lnstall utility company metering equipment according to utility company's written requirements.
Provlde grounding and empty conduits as required by utility company.
3.10 FIRESTOPPING
A. Apply firestopping to cable and raceway sleeves and other penetrations of fire-rated floor and wall
specified in Dtvislon 7 Section "ThruuCh-Penetrat~on Firestop Systems."
assemhlies to restore original undisturhed fire-resistance ratings of assemhlies. Firestnpplng insrallatlon is
3.11 CONCRETE RASES
A. Construct concrete hases of dimensions indicated, hut not less than 4 inches (100 mm) larger. in hoth
directions, than supported unlt. Follow supprted equipment manufacturer's anchorage
recommendatrm and settinC templates for anchor-hdt and tie Iocat~nns, unless otherwise indlcated.
3.12 DEMOLITION
A. Protect existing elecrrlcal equlpment and Installations indicated to remain. If damaeed or dlsturhed in
the course of the Work, remove damaged rxwttons and lnstall new products of equal capaclty, quality,
and functlonallty.
R. Accessihle Work: Remove expmed electrical equipment and installati<lns, indicated to he demolished,
in their entirety.
BASIC ELECTRICAL MATERIALS AND METHODS ~ CMWD
16050.7
C. Ahandoned Work Cut and remove huried raceway and wiring. indicated to he abandoned in place. 2
inches (50 mm) below the suddce ot adjacent consmction. Cap raceways and patch surface to match
existmg finish.
D. Remove, store, clean, reinstall, reconnect. and make operational components Indicated for relocation.
3.13 CUlTING AND PATCHING
A. Cut, channel, chase, and drill flwrs, walls, partitions. ceilings, and other surfaces requrred to permlt
elecrrical Insrallarlons. Periorm cuttlnl: hy skilled mechanics of rrades Involved.
B. Repair, refinish and touch up disturhed finish materials and other surfaces to match adjacent undisturhed
surfaces.
END OF SECTION
BASIC ELECTRICAL MATERIALS AN11 METHODS - CMWD
16050 ~ 8
SECTION 16060
GROUNDING AND BONDING
PART 1 ~ GENERAL
1.1
A.
1 .z
A.
B.
1.3
A.
B.
C.
SUMMARY
This Section includes grounding of electrical systems and equipment. Requlrements specified in this
Section may he supplemented hy requirements of other Sections.
SUBMITTALS
Product Data: For ground rods.
Field quality-control test reports.
QUALITY ASSURANCE
NFPA 70. Article 100, by a resting agency acceptable to authorities having jurisdiction, and marked for
Electrical Components, Devices, and Accessories: Listed and labeled under UL 467 as defined in
Intended use.
Comply with NFPA 70; for overhead-line construction and medium-voltage underground construction,
comply with IEEE C2.
Comply with NFPA 780 and UL 96 when interconnecting with lightning protection system.
PART 2 . PRODUCTS
2.
1.
3.
4.
5.
6.
7.
9.
10.
a.
Apache Groundlng/Er~cc Inc.
Chance/Huhhell.
Boggs. Inc.
Coppenveld Corp.
Dossert Corp.
Erico Inc.; Electrical Products Group.
Framatome ConnecrorslBurndy Electrical
Galvan Industries, Inc.
Harger Lightnmg Prorectlon, Inc.
Hasrlngs Fiher Glass Prcducts, Inc.
GROUNDING AND BONDING ~ CMWD 1m60 - 1
2.2
A.
B.
C.
D.
E.
F.
G.
H.
1.
I.
K.
L.
M.
N.
2.3
11.
12.
14.
13.
15.
16.
17.
18.
19.
20.
21.
22.
23.
Heary Brothers Lightning Protection Co.
Ideal Industries, Inc.
ILSCO.
Keamey/Cooper Power Systems.
Koms, C. C. Co.; Division of Rohroy Indusnies.
Lightning Master COT,.
Lyncole XIT Grounding.
0-Z/Gedney Co.; a business of the EGS Electrical Group.
Raco, Inc.; Division of Huhhell.
Salisbury. W. H. 6. CQ.
Rohhins Lightning, Inc.
Superior Grounding Systems, Inc.
Thomas &I Betts, Electrical.
GROUNDlNG CONDUCTORS
For insulated conductors, comply with Division 16 Section '"Conductors and Cables."
Equipment Grounding Conductors: Insulated with green-colored insulation.
with isolated ground, use colored tape, alternating hands of green and yellow tape to provtde a mlnlmum
Isolated Ground Conductors: Insulated with green-colored insulation with yellow stripe. On feeders
of three hands of green and two hands of yellow.
Grounding Electrode Conductors: Stranded cable
Underground Conductors: Bare, tinned, stranded, unless otherwise indicated.
Bare, Solid-Copper Conductors: ASTM B 3
Assembly of Bare, Stranded-Copper Conductors: ASTM B 8.
Bare, Tinned-Copper Conductors: ASTM B 33
Copper &Inding Conductor: No. 4 or No. 6 AWG. stranded copper conductor,
Copper &Inding ]urnper: 6dre copper rdpe. hrdided hare copper c(,nductors, terminated with copper
ferrules; 1-5/8 inches (42 mm) wlde and 1/16 Inch (1.5 mm) thick.
T~nned.Glpper &)ndinl: Jumper: Tinned-copper rape. hrdided copper conductors, telTli"dted with
copper ferrules; 1-5/8 lnches (42 mm) wide and 1/16 inch (1.5 mm) thick.
Ground Conductor for Gerhrdd Disrrihution: N(I. 4 AWG minimum, soft-drawn copper,
Gnrundlng Bus: Bare. annealed copper han of recranrular cross section, with insulated Spacer
C)nnecton: Comply with IEEE 837 and UL 461; llsted for use for speciflc types, sizes, and cornhinations
of conductors and connected ~tems. Bolted type. compression type or exothermic-welded type. in klt
form. selected per manufacturers written instruct~ons.
GROUNDING ELECTRODES
GROUNDING AND BONDING - CMWD
16060 - 2
A. Ground Rods: Copper
B. Ground Rods: Sectional type; copper.
1. Size: 5/8 hy 96 inches (16 hy 2400 mm) in diameter.
C. Chemical Electrodes: Copper tube, straight or L-shaped. filled with nonhazardous chemical salts,
terminated with a 410 hare conductor. Provide backfill material recommended by manuiacturrr.
PART 3 . EXECUTION
3.1
A.
B.
C.
D.
E.
F.
INSTALLATION
Use only copper conductors for both insulated and bare grounding conductors in direct contact with
earth, concrete, masonry, crushed stone, and similar materials.
In raceways, use insulated equipment grounding conductors,
Exothermic-Welded connections: Use for connections to structural steel and for UnderhTnund
connections.
Grounding Bus: Install in elecnical and telephone equipment room, in rmms housing service
equipment, and elsewhere as indicated.
1. Use insulated spacer; space 1 inch (25.4 mm) from wall and support from wall 6 inches (150 mm)
2. At doors, route the hus up to the top of the door frame, across the top of the doorway, and down
above finished floor, unless otherwise indicated.
to the indicated height ahve the floor.
Underground Grounding Conductors: Use copper conductor. No. 2/@ AWG minimum. Bury at least 24
duct hank.
inches (600 mm) klow Fade or bury 12 mches (300 mm) ahove duct hank when installed as part of the
Equipment Grounding Conductors: Comply with NFPA 70, Article 250, fnr types. sizes, and quantities
nf equipment prnundlnl. conductnrs. unless specific types. larger sizes, or more conductors than required
hy NFPA 70 are mdlcated.
1. Install insulatrd equlpmenr groundlne conductors in undergrnund. non-metallic conduit NW.
2. Busway Supply Circults: Install insulated equipment grnunding conductor from the grnunding
hus in the swltchgrar. swltchho;lrd, or dlstrihution panel tn equlpment grnundrng bar terminal on
husway.
3. Computer Outlet Cmults: Install insulated equlpment Lvounding conductor in branch-circuit
runs from cclmputcr-arca power panels or p<,wer-distrihutim units.
4. Isolated Grnundlng Receptacle C~rcults: Install an insulated equipment grounding conductor
connected tu the receptacle grounding terminal. Isolate prnunding conductor from raceway and
from panelhoard grnunding terminals. Terminate at equipment grounding conductor terminal of
the applicable derlved system or serwcr, unless othenuae Indicated.
5. Isolated Equipment Enclosure C~rcults: For deslgnared equipment suppiled by a branch circuit or
feeder, Isolate equipment enclosure from supply raceway with a nonmetallic raceway fitting listed
for the purpose. Install flttlng where raceway enters enclosure, and install an insulared equipment
pounding conductnr. Isolate equipment prnunding conductor from raceway and from panelhard
GROUNDING AND BONDING. CMWD
16060.3
G.
H.
1.
I.
K.
6.
7.
8.
9.
10,
11,
groundlng terminals. Termmate at equipment grounding conductor terminal of the appkahk
derlved system or service, unless otherwise indicated.
Nonmetallic Raceways: Install an equipment grounding conductor in nonmetallic raceways
unless they are designated for telephone or data cables.
Am-Duct Equipment Circuits: Install an insulated equipment grnundlng conductor tn duct-
mounted electrical devices operating at 120 V and more, includmng air cleaners and heaten.
Bond conductor to each unit and to air duct.
Water Heater. Heat-Tracmg, and Antifrost Heating Cables: Install an insulated equipment
grounding conductor to each electric water heater, heat-tracmg, and antlfrost hratlng cdhle.
Signal and Communicatlon Systems: For telephone, alarm. vace and data, and nther
Bond conductor to heater unlts, plping. connected equipment. and components.
communication systems, provide No. 4 AWG minimum insulated grnundlng conductor in
raceway from grounding electrode system to each service locatmn. terminal cahlnet, wlrlng cInset,
and central equipment location.
a. Service and Central Equipment Locations and Wiring Closets: Terminate groundinC
h. Terminal Cabinets: Terminate grounding conductor on cabinet groundlng terminal.
Metal Poles Supportmg Outdoor Lighting Fixtures: Provide a grounding electrde in addltion to
installing an insulated equipment grounding conductor with supply branch-circuit conductors.
Common Ground Bonding with Lightning Protection System: Bond electrical power system
ground directly to lightning protection system grounding conductor at closest point to electrical
conductor, and install in conduit.
service grounding electrode. Use bonding conductor sized same as system groundmg electrode
conductor on a U4-hy-2-hy-lZ-inch (6.4-hy-50-hy-300-mm) grounding bus.
Metal Frame Grounding for Buildings: Drive a ground rod at the hase of every corner column and at
with an underground grounding conductor. Use tmned-copper conductor not less than No. 210 AWG
intermediate exterior columns at distances not more than 60 feet (18 m) apart. Connect rod to column
for underground conductor. and bury 18 inches (450 mm) helow grade, minimum.
Ground Rods: Install at least three rods spaced at least one-rod length from each other and Incated at
least the same distance from other groundmg electnxles.
1. Drive ground rnds until tnps are 2 inches (50 mm) below finished flmr or final grade, unless
otherww indicated. 2. Interconnect grnunJ mds with grnundlng el~ctr~xlr ~(~nductors. Use exothermic welds, except as
otherwise indicated. Make ctlnnectlons wlthnur exposing steel or damaging copper ccmting.
Gruunding Conductors: Route along shortest and stralr:htKst paths pussihle, unless otherwlse indicated.
damage.
Avoid ohsrmcting accrs or placing conducrm where they may he suhjected to strain. ~mpact, or
ur supports is nor transmltred [(I rlgidly mc,untrd equlpment. Use exothermic-welded cnnnecturs iur
bnding Straps and Jumpers: Install 50 vihratlnn hy equipment mounted on vibration isolation hangers
straps dlrectly to the hasic structure taklnr: care nut to penetrate any adjacent parts. install straps nnly in
uutdour locations. unless a dacnnnrct-type connectinn IS required; then, use a holtrd clamp. Bond
locations accessihle ior malntenancc.
Metal Water Service P~pe: Prnvide Insulated ct~pper grnunding cnnducturs. in conduit, from huilding's
mam service equlpment. or grnundlng hus. t,~ main metal water service entrances to building. Connect
grounding conductors to maln metal water service plpes hy grounding clamp connectors. Where a dielectric mam water flttlng ia installed, cnnnect pundlng conductor to street side of fitting. Bond
metal gruundlng cnnductor conduit or &eve [(I conductor at each end.
GROUNDING AND BONDING. CMWD 16060 ~ 4
L.
M.
N.
0.
P.
Q.
Warer Meter Plping: Use braided-type bonding jumpers to electrically hpass water meters. Connect to
plpe with pounding clamp connectors.
Comply with NFF'A 780 and UL 96 when interconnectlng with lightning protection system
pumps, fans, hlowers, electric heaters, and air cleaners. Use hraided-type hnnding straps.
Bond interior metal piping systems and meral air ducts to equipment poundmg conductors of aswclated
Bond each aboveground portion oi gas piping system upstream from equipment shuroff valve
Connections: Make connections so galvanic action or electrolysis possibility is minimized. Select
connectors, connection hardware, conductors. and connection methods so metals In direct confact will
he galvanically compatible.
I.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Use electroplated or hot-tin-coated materials to ensure high conductivity and to make contact
points closer to order of galvanlc series.
Make connections with clean, hare metal at points of contact.
Make aluminum-to-steel connections with stainless,steel separators and mechanical clamps.
Make aluminum-to-galvanized steel connections with tin-plated copper jumpers and mechanlcal
clamps.
Coat and seal connecrions having dissimilar metals with inert material to prevent future
penetrarion of moisture to contact surfaces.
Exothermic-Welded Connections: Comply with manufacturer's written in..tmcrinns. Welds that
ate puffed up or that show convex surfaces indicating improper cleaning are nor acceptable.
Equipment Grounding Conductor Terminations: For No. 8 AWG and larger. use pressure-type
grounding lup No. 10 AWG and smaller grounding conductors may he terminated with winged
pressure-type connectors.
Noncontact Metal Raceway Terminations: If merallic raceways terminate at metal housings
without mechanical and electrical connection to housing, terminate each condult with a
grounding hushing. Connect grounding hushlngs with a hare grounding conductor to grounding
hus or terminal in housing. &md elecmcally noncontinuous conduits at entrances and exits with
Tghten screws and holts for pounding and honding connectors and terminals accordlng ro
grounding hushing and bare grounding cnnducrors, unless otherwise indicated.
manufacturer's puhllshed torque-tiphtenlnp values. If manuiacturer's torque values are not
indicared. use rhose specified in UL 486A.
Compression-Type Connections: Use hydraulic Compression tools to provide correct
circumferential pressure for compresston connectors. Use tools and dies recommended hy
connecn~r manufacturer. Prnvide rrnhosslng die ctde or other standard methd ro make a visihle
lndication that a connector has ken adequately compressed on grounding conductor.
Molsture Protecti(~n: If Insulated grounding conducton are connected to pound rnds or
moundlng huseb, mulare enure arra of ctmnectlnn and seal against moisture penetration of
~nsuiatr~n and cahle.
Overhead Llne Grounding: Comply wlrh IEEE C2 except where strtcter requirements are indicated.
Use 2 or mure parallel pwmd nds ifa slnglr plmd r(K1 elecmde resistance [(I pound exceeds 25 ohms.
1. Drive mnund rods to a depth of 12 inches (3W mm) helow finished grade in undisrurhed earth.
2. Ground Rod Connections: Use clamp-type connectors listed for the puqwse for underground
3, Lightning Arresters: Separate arrester grounds from other grounding conductors.
4. Secondary Neutral and Tank of Transfnrmer: Interconnect and cunnect to poundlng conductor. 5. Protect grounding cunducrors on surface of wond poles with molding extended from grade level
ct~nnections and connections to rods.
up rn and through communication serwce and transformer spaces.
GROUNDING AND BONDING, CMWD
16060 - 5
R. Duct Banks: Install a grnunding cclnductor with at least 50 percent ampacity of the lareest phase
conductor in the duct hank.
S. Manholes and Handholes: lnstall a driven ground rod close to wall and set rod depth so 4 inches
provide a No. 1/0 AWG hare, ttnned-copper conductor from ground roJ into manhole through a
(100 mm) will extend ahove flnlshed flcrur. If necessary, install ground rod hefore manhole is placed and
wrapp~ng of pressure-sens~tive tape or hear-shrunk insulat~ng sleeve from 2 inches (50 mm) ahove to 6
waterproof sleeve in manhole wall. Protect ground rods passing through concrete floor wlth a douhle
inches (150 mm) below concrete. Sral flmr open~ng with waterproof, nonshrink pur.
T. Connections to Manhole Components: Connect exposed-metal pans. such as inserra. cahle racks,
pulling irons, ladders, and cahle shields wirhln each manhole or handhole. to ground rnJ or gr~und~ng
Train conductors level or plumh around cnmers and fasten to manhole walls. Connect to cahie armor
conductor. Make connectlons w~th No. 4 AWG minimum, stranded. hard-drdwn copper conductor.
and cable shields as recommended hy manufacturer of splicing and termination k~ts.
U. Pad-Mounted Transformers and Switches: Install two ground rods and counterpoise c~rcl~ng pad.
Ground pad-mounted equlpment and noncurrent-carrying metal items associated with suhstatlons hy
connecting them to underkpund cahle and grounding electrodes. Use tinned-copper conductor nor less
than No. 2 AWG for counterpoise and for taps to equipment ground pad. Bury counterpoise not less
than 18 inches (450 mm) helow made and 6 inches (150 mm) from the foundation.
3.2 FIELD QUALITY CONTROL
A. Testing: Perfom the following field quaitry-control testing:
1. After install~nr: grounding system hut hefore permanent electrical circuitry has hren energized,
2. Test completed mt~und~ng system at each Iocarm where a maximum ground-res~stance level is
test for comphancr wlth requremmrs.
indicated anJ ar wwce dlvmnnrcr encloaure kwunding terminal. Measure ground res~srance not
less than twO full day> ah the last I~XK ~~iprec~p~tation, and without the mil heing moistened by
any means orher rhan natural dratnacc or seepw~e and without chemical treatment or other
artificial meanr rcducln:: narural gnrmJ rrslstance. Perform tests, hy the fall-of-potential
method accordlnr 11) JEEE 81
3. Provide drawings l<tc;trln:: cach ~~t~und rd. kmlund rod aaemhly, and other grounding elecrrnJes.
Identify each hy Imcr In alphahet~cal order, anJ key ro the record of tests and ohservatlons.
weather and orher phcnomcn;l rhar may aficcr rcsr results. Drscrihr measure; taken to improve
Include the numhcr (11 r<& dnven anJ thelr depth at each location and dude ohservarams of
test results. Nlxnlnai maximum Valur~ are as tiJla>ws
a. Equlpmenr Kard 500 kVA and Less 10 c,hmh..
h. fiutpment Rarc,l 500 ro 1CV.N kVA: 5 <>hm>.
c. Equlpmrnr Kared hkm Than loo0 kVA: 3 Clhms.
d. OverhraJ Lhsrr~hur~tm Llne Eqtllpmrnr: 25 <,hms.
e. Suhstatlonh mJ 1’;lJ-McvmteJ Sulrchlng Equlpmrnt: 5 ohms
f. Mdnhdr Chunds: 10 ohm.*.
END OF SECTION
(;ROUNL)ING AND BONDING - CMWD
16Om - 6
SECTION 16071
SEISMIC CONTROLS FOR ELECTRICAL WORK
PART 1 , GENERAL
1.1 SUMMARY
A. This Section includes seismic restraints and other earthquake-damage-reduction measures for electrical
components. It applies to and complements optional seismic-restraint requirements in the var~ous
electrical component Sections of these Specifications.
1.2 DEFINITIONS
A. Seismic Restraint: A fixed device (a seismic brace, an anchor bolt or stud. or a fastening assemhly) used
to prevent vertical or horizontal movement, or both vertical and horizontal movement, of an electrical
system component during an earthquake.
B. Mobile Structural Element: A part of the building structure such as a slab. floor structure. rmf structure,
or wall that may move independently of other structural elements during an earthquake.
1.3 SUBMllTALS
A. Product Data: Illustrate and indicate types. styles, materials, strength, fastening provisions, and finish for
each type and size of seismic-restraint component used. Include documentation of evaluation and
approval of components hy agencies acceptable to authorities having jurisdiction.
B. Shop Drawings: For components, physical arrangements, and insrallation details not defined hy
sealed by a profess~onal engineer.
Drawings. Indicate mater& and shnw calculatam, design analysis, derails. and layouts, signed and
C. Preapproval and Evaluation &)cumenration: By ICBO Evdudtion Service or an agency approved by
authorlttes having ~uridlct~on, showing maximum ratings of restraints.
D. Quahfication dara.
E. Fleld quality-control test reports.
1.4 QUALITY ASSURANCE
A. Cnmply with seismic-restraint requirements In Califnmia Building Codelcode of Regulations oi
OSHPD, unless requirements ~n this Section are more srrlngent.
B. Testing Agency Qualifications: An independent testing and inspection agency. acceptahle to
authorities having ~undtct~on, with the experience and capability tn conduct the inspectton indicated.
1.5 PROJECT CONDITIONS
SEISMIC CONTROLS FOR ELECTRICAL WORK. CMWD
16071.1
A.
B.
C.
1.6
A.
B.
Project Seismic Zone and Zone Factor as Deflnrd in UBC: Refer to structural drawlngs
Occupancy Category as Defined in UBC: Refer to architectural drawings.
Acceleration Factor as Defined in UBC. BKA, or SBC: Refer to structural drawings.
COORDINATION
Coordinate layout and installation ofseism~c bracing with huilding structure, architectural features, and
mechanical, fire-protection, elecnical. and other huilding systems.
Coordinate concrete bases with huilding structural system.
PART 2. PRODUCTS
2.1
A
B.
2.2
A.
2.3
A.
B.
MANUFACTURERS
Availahle Manufacturers: Subject to compliance with requirements, manufacturers offering products
that may he incorporated into the Work include, hut are not limited to, the following:
Manufacturers: Subject to compliance with requirements, provide products hy one of the following:
1. Amher/Booth Company, Inc.
3. Erico, Inc.
2. B-Line Systems. Inc.
4. GS Metals Corp.
5. Loos & Company, Inc.
6. Mason Indusrries, Inc, 7. Pnwersrmt.
8. Thomas & Berts Corp.
9. Unistrut Corporation.
MATERlALS
Use the fiIll<rwlng marrr~als for restraints:
2. Outdcnrrs and Damp Locarwns: Galvanizell steel
1. Indwr Dry Locations: Steel. zinc plated.
3. Gmnsive Locations: Sta~nless steel.
ANCHORAGE AND STRUCTURAL ATACHMENT COMPONENTS
Strength: Defined in reports hy ICBO Evaluatlnn Servlce or another agency acceptahle tn authorities
havlng jurlsdiction.
1. Structural Safety Factor: Strength in rensinn and shear of components shall he at least twlce the
maxlmum seismlc forces fnr which they are requlred to he designed.
Concrete and Masonry Anchnr &)Its and Studs: Steel-expansion wedge type
SEISMIC CONTROLS FOR ELECTRICAL WORK. CMWD
16071 - 2
C.
D.
E.
F.
G.
H.
2.4
A.
B.
C.
Concrete Inserts: Steel-channel type,
Through Bolts: Structural type, hex head, hlgh strength. Comply with ASTM A 325
Welding Lugs: Comply with MSS SP-69, Type 57.
Beam Clamps for Steel Beams and joists: buhle sided. Single-sided type is not acceptahle.
Bushings for Floor-Mounted Equipment Anchors: Neoprene units designed for seismically rated rigid
equipment mountings, and matched to the type and size of anchor holrs and studs used.
Bushing Assemblies for Wall-Mounted Equipment Anchorage: Assemhlies of neoprene elements and
steel sleeves designed for seismically rated rigid equipment mountings, and marched to the type and sur
of attachment devices used.
SEISMIC-BRACING COMPONENTS
Slotted Steel Channel: 1-5/8-hy-1-5/8-inch (41-hy-41-mm) cross section, formed from 0.1046-inch-
(2.7-mm-) thick steel. with 9/16-hy-7/8-inch (14-hy-22-mm) slots at a maximum of 2 inches (50 mm)
O.C. in webs, and flange edges turned toward web.
1. Materials for Channel: ASTM A 570, GR 33.
2. Materials for Fittings and Accessories: ASTM A 575, ASTM A 576, or ASTM A 36.
3. Fittings and Accessories: Products of the same manufacturer as channels and designed for use
4. Finish: Baked, rust-inhibiting, acrylic-enamel paint applied after cleaning and phosphate
with that product.
treatment, unless otherwise indicated.
Channel-Type Bracing Assemhlies: Slotted steel channel, with adjustable hinged steel hrackets and
bolts.
Hanger Rod Stiffeners: Slotted steel channels, Installed vertically, with internally holted connections to
hanger rod.
PART 3 - EXECUTION
3.1 INSTALLATION
A. lnsrall selsmlc resrramrs accnrdlng to apphcahk codes and regulations and as approved hy authorities
having ~unsdlctlon. unless more srrlnpenr requlremenrs are indlcated.
B. Install structural atrachmcnrs as follows:
1. Use holted connections wlth steel brackets, sloned channel. and slotted-channel fittings to spread
2. Attachments to New Concrete: Bolt to channel-type concrete inserts or use expanslon anchors.
3. Attachments to Existing Concrete: Ux expanswn anchors.
4. Holes for Expansion Anchors in Concrete: Drill at locations and to depths that avoid reinforcing
5. Attachments tn Solid Concrete Masonry Unit Walls: Use expansion anchors.
structural loads and reduce stresses.
bars.
SEISMIC CONTROLS FOR ELECTRICAL WORK. CMWD
16071 .3
6. Attachments to Hollow Walls: Bolt to slotted steel channels fastened to wall w~th expanslon
7. Attachments to Wood Structural Members: Install bolts through memhers. 8. Attachments to Steel: Bolt to clamps on flanges of beams or on upper truss chorJs of har ~oists.
Install electrical equ~pment anchoraee as follows:
1. Anchor panelboards. motor-control centers, motor controls. switchhoards. switcheear.
anchors.
transformers. unn suhstat~ons, fused power-circuit devices, transfer switches. husway. hatten.
racks, static unintemptible power unm, power conditioners. capacitor units. communicatam
system components, and electron~c signal processing. control. and datrihutmn units as follows:
a. Anchor equipment rigidly to a single mobile structural element or 10 a concrete hase that
b. Size concrete bases so expansion anchors will he a minimum of 10 bolt diameters from the
c. Concrete Bases for Floor-Mounted Equipment: Use female expansion anchors and install
d. Bushings for Floor-Mounted Equipment Anchors: Install to allow for resilient media
e. Anchor Bolt Bushing Assemblies for Wall-Mounted Equipment: Install to allow for
f. Torque holts and nuts on studs to values recommended hy equipment manufacturer.
is structurally tied 10 a sqle mobile strucrural element.
edge of the concrete base.
studs and nuts afrer equipment is positioned.
between anchor bolt or stud and mounting hole in concrete.
resilient media where equipment or equipment-mounting channels are attached 10 wall.
Install seismic bracing as follows:
2. Expansion and Contraction: Install to allow for thermal movement of braced components.
1. Install bracing according to spacings and strengths indicated by apprnved analysis.
3. Attachment to Structure: If speciflc attachment is not indicated, anchor bracing to the structure
at flanges of heams. upper truss chords of har joists, or at concrete memhers.
Accommcdation of Different~al Seismic Motlon: Make flexible connections in raceways. cahles,
wireway, cable ways, and husway where they cross expansion- and seismic-control joints. where adjacent
sections or branches are supprred hy different structural elements. and where they term~nate at
electrical equipment anchored to a dlfterent rnohile structural element from the me supporting them.
C.
D.
E.
3.2
A.
B.
C.
D.
FIELD QUALITY CONTROL
Test~ng Agency: Owner wlll enEace a qualifleJ reatlng anll Inspecrwn agency to inspect se~smic-control
Insrallatim for compluance with Indlcatecl reqwrernenrs.
Testing Agency: Encage a qualified trsting and Inspection aeency timspect seismlc-cnntrd instalIati(m
for compllance wnh ~ndlcarell requlrements.
Reinspect~on: Correct dehclencles and verify hy reinspectlon that work complies w~th requlrements.
Provide wntten reprt of tests and ~nspect~on>.
END OF SECTION
SEISMIC CONTROLS FOR ELECTRICAL WORK. CMWD
16071 - 4
SECTION 16120
CONDUCTORS AND CABLES
PART 1 ~ GENERAL
1.1 SUMMARY
A. RIS Section includes huilding wires and cahles and associated connectors. splices, and tenrmions for
wiring systems rated 600 V and less.
1.2 SUBMITTALS
A. Field quality-control test reports
1.3 QUALITY ASSURANCE
A. Electrical Components, Devices, and Accessories: Listed and laheled as defined in NFPA 70,
Article 100, hy a testlng agency acceptable to authorities having jurisdiction, and marked for intended
use.
B. Comply with NFF'A 70.
PART 2 . PRODUCTS
2.1 MANUFACTURERS
A. In other Part 2 anicles where suhparaFaph tltles helow introduce lists. the following requlrements apply
fur prcduct selrcrim:
1. Available Manufacturers: Suhject to compliance with requirements. manufacturers offerlng
pnducts that may he Incorporated Into the Work include. hut are not lmtted to, the
manuiacturers specified.
specified.
2. Manuiacrurers: Suh~ect to ~(~mpl~ance w~th requlrements. provide pnducts hy the manufacturers
2.2 CONDUCTORS AND CABLES
A. Manufacturers:
2. Amerlcan Insulated Wlre Corp.; a Levlton Company
1. Akdn Alummm ~pordtlon; Alcan Cahle Div.
4. Senator Wire & Cahle Company.
3. General Cahle Corporation.
5. Southwire Company.
CONDUCTORS AND CABLES. CMWD
16120.1
8.
C.
D.
2.3
A.
B.
CONNECTORS AND SPLICES
Manufacturers:
1. AFC Cahle System. lnc.
2. AMP Incorporatednyco International.
3. HuhhelUAnderson.
4. 0-Z/Gedney; EGS Electrical Group LLC.
5. 3M Company; Electrical Products Division.
for application and servlce indicated.
Description: Factoryfahr~cated connectors and splices of size, ampacity raring, material, type, and class
PART 3 ~ EXECUTION
3.1
A.
B.
C.
D.
E.
F.
G.
H.
1.
3.2
CONDUCTOR AND 1NSULATION APPLICATIONS
Service Enrrance: Type THHN-THWN. slnelr ctmducn~rs in raceway.
Exposed Feeders: Type THHN.THWN, s~ngle conductors in raceway.
Feeders Concealed In C'ellInc>. Wall>. and Parrlrluns: Type THHN-THWN, single conductors in
raceway.
Feeders Concealed in Concrcrc, hcl<w Slahwm-GraJv. anJ In Crawlspaces: Type THHN-THWN,
single conduct<aa In r~crwa\
ExposeJ Branch C~rcum ~nclt~ll~n; In CrawIrpiicr>: Typc THHN-THWN, single conductors in
raceway.
Branch Circulrs Gmcealrd in (:cliinCs. Wall>. and I'arr~t~cm,: Type THHN-THWN. single conducmrs
In raceway
Branch Clrcuits C~~craic~l In (imcrere and helow Slahr-cln-tirade: T\TK THHN-THWN. single
conductors In raceway.
Underground Feeden anJ Branch Clrcults: Type THHN-THWN, slngle conductors in raceway,
Cord Drops and Ponahk Appllancr Cnnnect~<~n.*: Type SO, hard serv~ce cord.
INSTALLATION
CON1)UCTORS AND CABLES. CMWD
16120.2
A. Conceal cahles In finished walls, ceilings. and floors, unless otherwise indicated.
B. Use manufacturer-approved pulling compound or lubricant where necessary; compound used must not
deteriorate conductor or insulation. Dn not exceed manufacturer's recommended maximum pulling
tensions and sidewall pressure values.
C. Use pulling means, including fish tape, cahle, rope, and basket-weave wirelcable grip$. that will not
damage cables or raceway.
D. Install exposed cahles parallel and perpendicular to surfaces of exposed structural memhen. and follow
surface contours where possible.
E. Support cahles according to Division 16 Section "Basic Electrical Materials and Methods
F. Seal around cables penetrating fire-rated elements according to Division 7 Section "Through-
Penetration Firestop Systems."
G. Identify and color-code conductors and cables according to Dlvision 16 Section "Basic Electrical
Materials and Methods."
H. Make splices and taps that are compatible with conductor material and that possess equivalent or hetter
mechanical strength and insulation ratings than unspliced conductors.
1. Use oxide inhihitor in each splice and tap conductor for aluminum conductors.
I. Wiring at Outlets: Install conductor at each outlet, with at least 12 inches (300 rnrn) of slack
3.3 FIELD QUALITY CONTROL
A. Testing: Perform each electrical test and visual and mechanical inspection stated in NETA ATS,
Sectlon 7.3.1. Certib compliance with test parameters.
B. Test Reports: Prepare a written report to record the fnllowing:
1. Test prncedures used.
2. Test results that comply wlth requlremmta.
3. Test results rhat do not comply with requirements and correctwe action taken to achieve
compliance with requ\rements.
END OF SECTION
CONDUCTORS AND CABLES. CMWD
16120 ~ 3
SECTION 16130
RACEWAYS ANL) BOXES
PART 1. GENERAL
1.1
A.
B.
C.
D.
E.
F.
1.2
A.
B.
1.3
A.
B.
SUMMARY
T~IS Section includes raceways, fittings, boxes, enclosures, and cabinets for electrical wlrinc.
See Divlsion 2 Sectlon '"Underground Ducts and Utility Structures" for exterior ducthanks, manholes,
and underground utillty construction.
See Dlvision 7 Section "Through-Penetration Firesrop Systems" for firestopping materials and
installation at penetrations through walk, ceilings, and other fire-rated elemenrs.
See Division 16 Section "Basic Electrical Materials and Methods" for supports, anchors. and
identification products.
See Divlsion 16 Sectlon "Seismic Controls for Electrical Work for seismic restraints and hracinr of
raceways. boxes. enclosures, and cabinets.
See Division 16 Section "Wiring Devices" for devices installed in boxes and for floca-hox serwcr firtmgs.
SUBMITTALS
Product Data: For surface raceways, wireways and fitrings, floor hoxes. hinged-cover enclosures, anJ
cahlnets indicated.
Shop Drawings: Show fahricarion and insrallation derails of components for raceways. fittings, hxes.
enclosures. and cdhlnets.
QUALITY ASSURANCE
Electrical Cnmponenra. Devlces, and Accesxmes: Llsted and labeled as defined In NFPA 70,
Art& 100, hy a trsttnC aprncy acceprahir ro authnrltles havlng jurisdiction, and marked for intended
use.
Comply wlrh NFPA 70.
PART 2. PRODUCTS
2.1 MANUFACTURERS
A. In other Parr 2 artlcles where suhparapaph titles helow Introduce lists, the following requirements apply
for product selectlon:
RACEWAYS AND BOXES
16130.1
2.2
A.
B.
C.
D.
E.
F.
G.
H.
2.3
A.
B.
C.
D.
E.
1. Availahle Manufacturers: Suhlecr to complrance with requirements, manutacturers niirr~n:
products that may he ~ncoqnrrateil into the Work mclude, hut are nor IimlteJ to, the
manufacturers specified.
specified.
2. Manufacturers: Suhject to complrance with requlrements, provide products hy the manuiacrurer>
METAL CONDUIT AND TUBING
Manufacturers:
2.
1.
3.
4.
5.
6.
7.
8.
9.
AFC Cable Systems, Inc.
Anamet Electrical, Inc.; Anaconda Metal Hose.
Alflex Inc.
Grinnell Co.flyco Intematioml; Allied Tube and Conduit Dw.
Electri-Flex GI
Manhattan/CDT/Cole-Flex.
LTV Steel Tubular Products Company.
0-Z Gedney; Unit of General Slpal.
Wheatland Tuhr Co.
Rigid Steel Conduit: ANSI C80.1.
Aluminum Rigid Condult: ANSI C80.5
IMC: ANSI (280.6.
EMT and Fittings: ANSI C80.3
1. Fittings: Compression typr.
FMC: Alummum
LFMC: Flexible steel condulr with PVC jacket.
Firtlngs: NEMA FB 1: comparihk wlrh condult and tuhlng materials
METAL WIREWAYS
Manufacturers:
1. Hoffman.
2. Square D
Material and Consrrucrlon: Sheet mrral s~zril and shaped as Indlcared. NEMA [l] [3Rl
end caps. and othrr tlttlncs to march and marc wlrh wirewavs as requlred for complete system.
Fittings and Accesstmes: IncluJe couplings, dfscrs. elhows, expansion joints, adapters, hold-down snaps,
Select features. unless ~therw~se indicated. as required 11) complete wirlng system and to comply with
NFPA 70.
Wireway Covers: H1npt.d type or as Indicated.
RACEWAYS AND BOXES
16130.2
F.
2.4
A.
B.
C.
D.
E.
F.
G.
H.
1.
J.
2.5
A.
B.
Fmish: Manufacturer's standard enamel tinish.
BOXES, ENCLOSURES, AND CABINETS
Manufacturers:
1.
2.
3.
4.
5.
6.
7.
9.
8.
10.
11.
12.
13.
Cooper Crouse-Hinds: Div. of Cooper Industries. Inc.
Erickson Eiectrlcai Equipment Co.
Emerson/General Signal; Appleton Electrlc Companv.
Hoffman.
Huhhell. Inc.; Killark Electrlc Manufacturing Co.
0-Z/Gedney; Unlr of General Signal.
RACO, Division of Huhhell, Inc.
Scott Fetzer Co.; Adalet-PLM Division.
Rohroy Industries. Inc.; Enclosure Division.
Thomas & Betts Corporation.
Spring City Elecnical Manufacturing Co.
Wocdhead, Daniel Company; Wwdhead Industries, lnc. Subsidiary.
Walker Systems, Inc.; Wiremold Company (The).
Sheet Metal Outlet and Device Boxes: NEMA OS 1.
Cast-Metal Outlet and Devlce Boxes: NEMA FB 1, Type FD. with gasketed cover
Nonmetallic Outlet and Device Boxes: NEMA OS 2.
Floor Boxes: Cast metal, fully adjustable, rectangular.
Floor Boxes: Nonmetallic. nonadjustahle. round.
Small Sheet Metal Pull and Junctmn Boxes: NEMA OS 1.
Cast-Metal Puli and Junction &)xes: NEMA FB 1, cast aluminum with Kasketed cnver.
Hinged-Cover Enclosures: NEMA 250. Type 1. wlrh contin~n~s hinge cover and flush latch.
1. Metal Enclnsures: Steel. hnished ins& and out wrh manufacturer's srandard enamel.
2. Nonmerak Enclosures: Plastic. fmlshed Ins& with radil)-frequency-resistant paint.
Cahinets: NEMA 250, Type 1, L.alvanlred steel ~IX with rem<wahle interlor panel and remnvahie front.
tlnished Inside and our wlth manufxturer's standard enamel. Hinged door In frnnr cover with flush
latch and concealed hmge. Key larch t<l match panelhoards. Include metal hamen tn separate wirmg of
ddfrrrnr systems and voltage and Include accessory feet where required for freesrandlng equipment.
FACTORY FINISHES
frnlsh ready for field palnrmg.
Flnlsh: For raceway, enclosure. or cahlnet comp<)nmts. provide manufacturer's standard prime-coat
Fmish: For raceway. enclosure, or cahmet components, provide manufacrurer's standard palm applied to
factory-assembled surface raceways, enclosures, and cahinets before shlpping.
RACEWAYS AND BOXES
16130.3
PART 3 - EXECUTION
3.1
A.
8.
C.
D.
E.
F.
3.2
A.
B.
C.
D.
E.
RACEWAY APPLICATION
Outdoors:
1. Exposed: Rigd steel or IMC.
2. Concealed: RigiJ swl or IMC.
3. Underground. Slnrlc Run: RNC.
4. Underground. Gn~upeJ: RNC.
5. Connection to Vihraring Equipment (Including Transformers and HvdraUliC, Pneumatlc. Electric
6. Boxes and Enclosures: NEMA 250, Type 3R.
Indoors:
1. Exposed: IMC or RMC.
2. Concealed: EMT.
3. Connection to Vihratlng Equlpment (Including Tramformen and Hydraulic, Pneumartc, Electric
4. Damp 01 Wet Locatlnns: Rigld steel conduit.
Solenoid, or Mon~r-Lkiven Equipment): FMC; except use LFMC in damp or wet locations.
5. Boxes and Enclosures: NEMA 250, Type 1. except as follows:
Solenoid. or Mnror-lhiven Equlpment): LFMC.
a. Damp or Wer Locations: NEMA 250. Type 4, Stainless steel
Minimum Raceway SIX l/2-1nch trade slze (DN 16).
Raceway Fittings: Compatihir with raccways and suitahle for use and location
2. PVC Exrernallv Cc~areJ. Klgd Sreel Cundwrs: Use only fittings approved for use with that
1. hermediate Steel Cc,nclulr: Use threaded rick bteel conduit fittings, unless othenvlse indicated.
material. Parch all nick> mi scrape> 111 Pvc cc,arlng atter installing conduits.
Install nonferrnus cmdulr llr nlhlng krr CIrctllfh crprratlnc ahove 60 Hz. Where aluminum raceways are
installed for such cIrmlt\ anJ pa>> thnwgh concrerc. Insrall In nonmetallic sleeve.
Do not install alummum ccmJoII\ cmhedded 111 In conracr wlrh concrete
INSTALLATION
RACEWAYS AND BOXES
16130.4
F.
G.
H
1.
K.
L.
M.
N.
0.
Make bends and offsets 50 ID is not reduced. Keep legs of hends in same plane and keep straight legs of
offsets parallel. unless otherwlse indicated.
Conceal conduit and EMT within finished walls, ceilings, and floors. unless otherwise indicated.
1. Install concealed raceways with a minimum of hends in shortest practical distance, cmsidermg
type of building construction and ohstructions, unless otherwlse indicated.
Raceways Emhedded in Slahs: Install in middle lj3 ofslah thlckness where practical and leave at least 2
inches (50 mm) of concrete cover.
1. Secure raceways to reinforcing rods to prevent sagging or shifting during concrete placement.
3. Run conduit larger than 1-inch trade size (DN 27) parallel or at right angles to main
2. Space raceways laterally to prevent voids in concrete.
4. Change from nonmetallic tubing to Schedule 80 nonmetalllc conduit, rigid steel conduit, or IMC
reinforcement. Where at right angles to reinforcement, place conduit close to slah SU~~OK.
before rising ahove floor.
surface contours as much as possible.
Install exposed raceways parallel or at right angles to nearby surfaces or structural memhers and follow
2. Make parallel hends in parallel or hanked NU. Use factory elbows only where elbows can he
1. Run parallel or hanked raceways together on common supporrs.
installed parallel; otherwise, provide field hends for parallel raceways.
Join raceways with fittings designed and approved for that purpose and make joints tight.
1. Use insulating bushings to protect conductors
Tighten set screws of threadless fittings with suitable took.
Terminations:
1. Where raceways are terminated with locknuts and hushings, align raceways to enter squarely and
install locknuts with dished pan aEainst hox. Use two locknuts. one Inside and one outside box.
2. Where raceways are terminated with threaded huhs, screw raceways or fittmgs tightly into huh 50
end hrars against wm protection shoulder. Where chase nipples are used, align raceways so
coupling IS square tu h>x; tighten chase nlpple so no threads are exposed.
200-lh (90-kg) tensile strength. Leave at least 12 Inches (300 mm) ofslack at each end of pull wire.
1nsrdll pull wires in empty raceways. use polypropylene or monofilament plastic line with not 1ess than
Telephone and Si~al System Raceways, 2-Inch Trade Size (DN 53) and Smaller: In addition to ahove
requlrements, install raceway3 in maxlmum lengths of 150 feet (45 m) and with a maximum of two 90-
deg ree hends or equivalenr. Separate lengths wrh pull or lunct~on hoxes where necessary to comply
with these requlrements.
Install raceway sealing flttlnxs at sulrahk. approved, and accessihle locatlons and fill them with UL-
listed seallng compund. For concealed raceways, install each fittlng in a flush steel hox wlth a hlank
cover plate having a finish slmilar ro that of adlacent plates or sudaces. Install raceway sealing fittlngs at
the following points:
1. Where conduits pas from warm to cold locatlons, such as boundaries of refrigerated spaces.
2. Where otherwise required by NFPA 70.
RACEWAYS AND BOXES
16130.5
P. Stuh-up Connections: Extend conduits through concrete floor for connection to freestanding
equipment. Install with an adjusrahle top or coupling threaded inside for plugs set tlush with flnished
flma. Extend conductors to equlpment wlth rlylJ steel condult; FMC may he used 6 Inches (150 mm)
ahove the flmr. Install screwdrlver-operated. threaded plugs flush wlth floor for iuture equcpment
connecrlona.
Q. Flexible Connections: Use maximum of 72 inches (1830 mm) of flexible conduit tor recessed and
semirecessed liehting fixtures; for equipment suhlect to vihration, noise transmwon. or movement; and
for all motors. Use LFMC in damp or wet locdtwns. install separate ground cnnhctor across tlexihlr
connections.
R. Surface Raceways: Install a separate. green, ground conductor in raceways from ~unct~on hox supplying
raceways to receptacle or fixture ground terminals.
S. Set floor hoxes level and flush with finished floor surface.
T. Set floor hoxes level. Trim after installation to fit flush with finished floor surface.
U. Install hinged-cover enclosures and cahinets plumb. Support at each comer.
3.3 PROTECTION
A. Provide final protection and maintain conditions that ensure coatings, finishes. and cahinets are without
damage or deterioration at time of Substantial Completion.
2. Repair damage to PVC or paint finishes with matching touchup coating recommended hy
1. Repair damage to galvanized finishes with zinc-rich paint recommended hy manuiacturer.
manufacturer.
END OF SECTlON
RACEWAYS AND BOXES
16130.6
SECTION 16140
WIRING DEVICES
PART 1 . GENERAL
1.1 SUMMARY
A. This Section includes the following:
1. Single and duplex receptacles, ground-fault circuit interrupters, and integcal surge suppression
2. Single- and double-pole snap switches and dimmer switches.
3. Device wall plates.
4. Floor service outlets, poke-through assemhlies, service poles, and multioutlet itssemhlies
units.
1.2 SUBMITTALS
A. Product Data: For each type of product indicated.
B. Shop Drawings: List of legends and description of materials and process used for premarking wall plates.
C. Samples: One for each type of device and wall plate specified, in each color specified.
D. Fleld quality-control test reports.
1.3 QUALITY ASSURANCE
A. Electrical Components, Devices, and Accessorles: Listed and laheled as defined In NFPA 70,
Article 100, hy a testinx agency acceptable to authnrirles having jurisdictinn. and marked for intended
use.
B. Cmnply with NFPA 70,
PART 2. PRODUCTS
2.1 MANUFACTURERS
A. Available Manufactureti: Suhject to compliance with requirements, manufacturers offering products
that may he ~ncorp,orated ~ntu the Work Include. hut are not limited ro. the follnwlng:
B. Manufacturers: Suhject to compliance with requirements, provide products hy one nf the following:
1. Wiring Devices:
a. Bryant Elcctrlc. Inc./Huhhell Subsidiary
h. Eagle Electrlc Manuiacturing Co., Inc.
WIRING DEVICES ~ CMWD
16140.1
2.2
A.
B.
C.
D.
E.
2.3
A.
2.4
c. Huhhell Incorporated; Wiring Device-Kellems.
d. Levnon Mfg. Company Inc.
e. Pass & Seymourbegrand; Wring Devices Dlv.
2. Multloutlet Assemhl~es:
h. Wiremold Company (The).
a. Huhhell Incorporated; Wiring Devlce-Kellems
3. Poke-Through, Floor Service Cutlets and Telephone/Pnwer Poles:
a. Huhhell Incorporated; Wiring Device-Kellems.
h. Pass & Seymourbegrand; Wiring Devices DIV.
c. Square D/Groupe Schneider NA. d. Thomas & Betts Corporation.
e. Wiremold Company (The).
RECEPTACLES
Straight-Blade-Type Receptacles: Comply with NEMA WD 1. NEMA WD 6, DSCC W-C-596G. and
UL 498.
Straight-Blade and Locking Receptacles: General-Duty grade.
Straight-Blade Receptacles: Hospital grade.
GFCI Receptacles: Straight hlade, feed-through type, Heavy duty grade, with integral NEMA WD 6,
Confiprat~on 5-20R duplex receptacle; complying with UL 498 and UL 943. Des~gn untts for
installation In a 2-3/4-inch- (7@-mrn-) deep det hnx without an adapter.
TVSS Receptacles: Straight hlade, NEMA WD 6, Configuration 5-20R, with integal TVSS in line to
ground, line to neutral, and neutral tu Lmwnd.
1. TVSS Components: Muiriplr metal-oxide var1stnrs; with a nominal clamp level ratmg of 500
volts and minlmum slngle translent pulse energy dlssipatlon nf 140 J llne to neutral. and 701 line
to ground and neutral to ~~wnd.
"acr~ve" or "no Ic,nper In service."
2. Act~ve WSS Indlcanon: VlSudl 1)nly wlth lirht vlslhle in face of device tn Indicate device is
3. Receptacle Type: General duty LTarle.
4. Idenrif~cat~on: htmctlve marking on lace of dcvlce to dennte WSS-typc unit.
PENDANT CORD/CONNECTOR DEVICES
Descr~pt~nn: Matching, Iccklng-type plug and receptacle body connecu~r. NEMA WD 6,
Conflguratlons 15-2OP and L5-20R, Heavy-hty ITdde.
1. Body: Nylon with screw-open cable-grkppmg jaws and povisinn for attaching external cable grip.
2. External Cahle Gr~p: Wnvm wire-mesh type made of hlgh-strength gdvanized-steel wire snand,
matched to cahlc drameter. and wlth attachment provision deslkmed for correspnndmg connector.
SWITCHES
WIRING DEVICES. CMWD
16140 - 2
A. Single- and Douhle-Pole Switches: Comply with DSCC W-C-896F and UL 20
B. Snap Switches: General-Duty grade, quiet trpe
C. Combination Switch and Receptacle: Both devices in a single gang unit with plaster ears and removdhk
tah connector that permlt separate or common feed connection.
2. Receptacle: NEMA WD 6, Conflpration 5-15R.
1. Switch: 20 A, 1201277-V ac.
D. Dimmer Switches: Modular, full-wave, solid-state units with integral, quiet onloff switches and audible
irequency and EMlRF1 filters.
1. Control: Continuously adjustahle slider; with single-pole or three-way switching to suit
connections
2. Incandescent Lamp Dimmers: Modular. 120 V, 60 Hz with continuously adjustable rntary hoh,
toggle switch, or slider; single pole with soft tap or other quiet switch; EMIRFI filter to ellmlnate
interference; and 5-inch (130-mm) wire connecting leads.
potentiometer to adjust low-end dimming; dimmer-hallast combination capahle of consistent
dimmmg with low end not greater than 20 percent of full brightness.
3. Fluorescent Lamp Dimmer Switches: Modular; compatible with dimmer hallasts; trim
2.5 WALL PLATES
A. Single and combination types to match corresponding wiring devices
2. Material for Finished Spaces: Smooth. high-impact thermoplastic.
1. Plate-Securing Screws: Metal with head color to match plate finish.
3. Material for Wet Locations: Thermoplasrlc with spring-loaded lift cover, and listed and laheled
for use in "wet locations."
2.6 FLOOR SERVICE FllTlNGS
A. Type: Modular. flush-type. dual-service units suitahle for wiring method used.
B. Cnmparrrnents: Barrler sepdrdtes power from voice anJ data communlcdtrm cdhling.
c. Service Plate: Rectangular. dle-cast aluminum with satm flnish.
U. Pclwer RKeptdck NEMA WD 6, Confipxmon 5-20R, gray finish. unless otherwise Indicated.
E. Voice and bra Cnrnmunicatim Cutlet: Blank cover wlth hushed cdhle opening
2.7 MULTIOUTLET ASSEMBLIES
A. Components of Assernhlles: Pnxlucts frnm a sinele manufacturer designed for use as a complete,
matching assemhly of raceways and receptacles.
B. Raceway Material: Metal, with manufacturer's standard finish
C. Wlre: No. 12 AWG
WIRING DEVICES. CMWD
16140.3
2.8 FINISHES
A. Color:
1. Wiring Devices Connected tc] Normal Power System: As selected hy Architect, unless nthewlse
2. Wiring Devices Connected to Emergency Power System: Red.
3. WSS Devices: Blue.
indlcated or requlred hy NFPA 7C.
PART 3 . EXECUTION
3.1
A.
B.
C.
D.
E.
F.
3.2
A.
3.3
A.
B.
3.4
A.
INSTALLATION
Install devices and assemhl~es level, plumh, and square with huilding lines.
Install wall dimmers to achieve indicated rating after derating for ganging.
Install unshared neutral conductors on line and load side of dimmers.
Arrangement oi Devices: Unless othew~se ~ndicated. mnunt flush, with long dimension vertical. and
wlth grounding terminal receptacles on top. Group adjacent switches under single. mulrigang wall
plates.
Remove wall plates anJ prnrecr devices and assemhlles during painting.
Adjust Incations of flmr serwce ourlets and serwce poles to suit arrangement ofpanitlons and
iumishings.
IDENTlFlCATlON
Comply with Divislon 16 Sccr1011 "Barn Elecrrlcal hlarcrtals and Methnds".
1. Receptacles: Idenr~iv prnvlhrard and CIICIII~ numhcr irom which served. Use hot, sramped or
enwaved machlnc prnrlnz wth hl~ck-illld lertenn: (>n face ofplatc. and durahle w~re markers
or rags Insid? cnlrlrr hc~sua.
CONNECTIONS
Gmund equlpmrnr accnrdlnc 11, l)lvlmm 16 Secrnm "GnrunJln~ and &lndlng."
Connect wlrlnC accmlln~ 113 lhvl>lcm 16 Srcr~m "CunJucrcrrb and Cahleb."
FIELD QUALITY CONllWL
Perform the foilnw~nc ilrU rem anJ Inspecrlon> and prepre trst repnrts:
1. After insralllng wlrln~l dcv~ce> and afrer rlectr~cal circuitry has heen enerpzed, test for proper
pnlarity. pound clrnrlnulry. and ctrmplrance with requ~rements.
WIRING DEVICES. CMWD
16140.4
2. Test GFCl operation with both local and remote fault simulations according to manufacturer's
wttten mnsmctions.
B. Remove malfunctioning units, replace with new unm, and retest as specified ahvc
END OF SECTION
WIRING DEVICES ~ CMWD
16140 - 5
SECTION 16145
LIGHTING CONTROL DEVICES
PART 1 ~ GENERAL
1.1
A.
1.2
A.
B.
C.
1.3
A.
B.
C.
SUMMARY
This Sectlon includes the following:
1. Time switches.
2. Photoelectric relays.
3. Occupancy sensors.
SUBMITTALS
Product Data: For each type of lighting control device indicated
Field quality-control test reports.
Operation and maintenance data
QUALITY ASSURANCE
Electrical Components. Devices, and Accessories: Listed and laheled as defined in NFPA 70,
Article 100. hy a testlng agency acceptable to authorities having jurisdiction, and marked for intended
use.
Comply with 47 CFR 15, Suhparts A and B. fer Class A digital devices.
Comply with NFPA 70.
PART 2, PRODUCTS
2.1 MANUFACTURERS
A. Avaiiahle Manuiacrurers: Suhject to comphancr with requirements. manufacturers offering products
that may he incorporated into the Work Include, hut are nut limlted to, the following:
B. Manufacturers: Suhject to compliance with requlrements, provide products hy one of the following:
1. Time Switches:
a. Diversified Electronics, Inc
h. Grasslln Controk Corp.
c. Intermatr, Inc.
d. Leviton Manufacturing.
LlGHTING CONTROL DEVICES. CMWD
16145 - 1
e. Paragon Electric Co.. Inc.
f. Tork, Inc.
g. Zenith Controls. Inc.
2. Photoelectric Relays:
a.
h.
d.
e.
f.
P. h.
i.
C.
Allen.Bradley/Rockwell Automarlon
Area Lighting Research, Inc.
Fisher Pierce.
Grasslin Controls, Corp.
Intermatlc, Inc.
Paragon Electrlc Co., Inc.
Rhodes, M H , Inc.
SSAC, Inc.
Tork, lnc.
3. Occupancy Sensors:
a.
h.
d.
e.
f.
R. h.
i.
C.
Arrow Hart Wiring Devices.
BRK Electronics.
Bryant Electric.
Honeywell, Inc.; Home and Building Controls
Lightolier.
Lithonia Control Systems.
Novifas, Inc.
Touchplate.
Watt Stopper. Inc. (The).
2.2 GENERAL LIGHTING CONTROL DEVICE REQUIREMENTS
A. Line-Voltage Surge Protection: Include in all 120- and 277-V solid-state equipment. Comply wnh
UL 1449 and with ANSI C62.41 for Category A I(~catlons.
2.3 TlME SWITCHES
A. Description: Solid-state pru~rammahle type wtrh alphanumeric display complying with UL 917
1. Astronomtc dual.
2. Twu conracts. rated 30 A at 277-V ac, unless otherwae tndicated.
3. Two pilot-duty conracta. rated 2 A at 240-V ac, unless orhenvise indicated
4. Elght-day proknxn untquely prolTammahk for each weekday and holidays.
5. Skip-day rntdr.
2.4 PHOTOELECTRIC RELAYS
A. Outdoor Sealed Units: Solid sfdtr. with singk-pde, douhle-throw dry confacts rated to Operate
, housing. resistant to hlgh temperatures and equipped wlth sun-glare shield and ice preventer.
connected relay or contactor coils or microprocessor Input. and complying with UL 773A Weathertight
1. Light-Level Monitortng Range: 0 to 3500 fc (0 to 37 673 Ix), with an adjustment for rum.
onltum-off levels.
LIGHTING CONTROL DEVICES. CMWD
16145.2
2. Time Delay: Prevents fake operation.
2.5
A.
B.
C.
D.
E.
F.
OCCUPANCY SENSORS
Ceiling and Non-Switch-Box Mounting Units: Unit receives control power from a separately mounted
auxiliary power and control unit, and operates pwer switching contacts in that unit In response to
signals from sensors.
1. Auxiliary Power and Control Units: Matched to semrs with which used. Features as follows:
a. Relays rated for a minimum of 20-A normal ballast load or 13-A tungsten filament or
h. Sensor Power Supply: Rated to supply the number of connected sensors.
high-inrush ballast load.
Switch-Box-Mounting Units: Unit receives power directly from switch leg of the 120- or 277-V ac
circuit it controls and operates integral power switching contacts rated 800 W at 120-V ac. and l@OO W
at 277-V ac, minimum.
1. Manual Override Switch: Turns lights off manually regardlessof elapsed time delay.
Operation: Turns lights on when rwm or covered area is occupied and off when unoccupied, unless
otherwise indicated.
1. TIme Delay for Turning Lights Off: Adjustable over a range from 1 to 15 minutes, minimum.
2. Ambient-Light-Level Control: Adjustable for setting a level of amhient illumination above
which sensor will not turn lights on when occupancy is sensed.
Passlve-Infrared Type: Detects occupancy hy a comhination of heat and movement in zone of coverage.
Each sensor detects occupancy anywhere in an area of loo0 sq. fr. (93 sq. m) by detecting occurrence of
of 36 sq. in. (232 sq. cm) to the sensor.
6-inch (150-mm) minimum movement of any portion ofa human hody that presents a mimmum carget
Ultrasonic Type: Emits a heam of ultrawnic energy and detects occupancy through use of Doppler's
principle in discernlng movement In zone of ctwerage hy sensing a change in pattern of reflected
ultrasonic enerkT.
Dual-Technology Type: Uses a cornhination of passwe-infrared and ultrasonic detection methods to
dlstlnr.ulsh hetween occup~ed and unoccupled condttlms for area covered. Particular technology or
comhlnation of technologvs that controls edch functlon (on or off) is selectable In the field hy operating
controls on unlr.
PART 3 . EXECUTION
3.1 INSTALLATION
A. Mountmg heights indcared are to hottom of unit for suspended devices and to center of unlt for wall-
mounting devices.
3.2 CONTROL WIRING INSTALLATION
LIGHTING CONTROL DEVICES - CMWD
16145.3
A. Install wmng between semng and conrrul devices accordlng to manufacturer's written instructions and
as specified in Divlsion 16 Section "Bas~s Eiectrlcai Materds and Methods."
B. Bundle, train. and supporr wmng in enclosures
3.3 IDENTIFICATION
A. Identify components and power and ccmrrol wiring according to Division 16 Section "Basic Electrical
Materials and Methods."
3.4 FIELD QUALITY CONTROL
A. Inspect control components for defects and physical damage, testing laboratory labeling, and nameplate
compliance with the Contract huments.
B. Electrical Tests: Use particular caution when testing devices containing solid-state components
Perform the following accordlng to manufacturer's written mstructlons:
1. Continuity tests nfc~rcuits.
2. Operational Tests: Set and operate devices to demonstrate their functions and capahilities in a
methodical sequence that cues and reproduces actual operating functions. Record control
settmgs. operatlonb. and functional observations.
3. Correct deficiencles. make necessary adjustments, and retest. Verify that specified requirements
are met.
3.5 DEMONSTRATION
A. Engage a factory-authorl:ed serv~cc repremmtlvr ro train Owner's malntenance pencmnel to adlust,
operate, and rnalntaln IIghrlnc control dev~ccb.
LIGHTIN(; CONTROL DEVICES - CMWD
16145 -4
SECTION 16441
SWITCHBOARDS
PART 1 GENERAL
1.1
A.
1.2
A.
B.
C.
D.
1.3
A.
B.
C.
SUMMARY
This Section includes service and distribution switchboards rated 600 V and less.
SUBMITTALS
Product Data: For each type of switchhoard, and switchboard component indicated. Include dimensions
and manufacturers technical data on features. performance, electrical characteristics, ratings, and
finishes.
Shop Drawings: For each switchboard and related equipment. include the following:
1. Dimensioned plans, elevations, sections, and details, including required clearances and service
space around equipment. Show tabulations of installed devices, equipment features, and ratlngs.
Include the following:
a. Bus configuration. current. and voltage ratings.
b. Short-circuit current rating of switchboards and overcurrent protective devices.
c. Utility company's metering provisions with indication of approval hy utility company.
d. UL listing for series rating of installed devices.
e. Features, characteratics. ratings, and factory settings of individual overcurrent protective
devices and auxiliary components.
2. Wiring Diapams: Power, signal. and contrd wiring.
Field quality-control testing reports.
Gperdtlon and maintenance data.
QUALITY ASSURANCE
Article 100. hy a testing agency acceptable to authorities having jursdiction. and marked for intended
Electrical Components. Devices, and Accessorles: Llsted and laheled as defined in NFPA 70,
use.
Comply with NEMA PB 2
Comply with NFPA 70
PART 2 . PRODUCT
SWITCHBOARDS. CMWD
16441.1
2.1 MANUFACTURERS
A. Available Manufacturers: Suhjecr to compliance with requirements, manufacturers offerlng pr(dUCtS
that may he incorporated into the Work include, hut are not hired to, the following:
B. Manufacturers: Suhject to compliance with requirements, provide products hy one of the following:
1. General Electric Co.; Electrical Dktrihution &Control DLV
2. Siemens Energy & Automarlon, Inc.
3. Square D Co.
2.2 MANUFACTURED UNITS
A. Switchboard Configuration: Front accessible, with fixed, individually mounted main device, individually
mounted branches, and adjacent vertical sections front and rear aligned.
B. Buses and Bus Connectlons: Three phase, four wire, unless otherwise indicated. Materials and Features
as follows:
1. MaimBus Continuous Rating: Ampere rating as shown on the drawings.
2. Material for Main Bus: Tin-plated. high-strength, electrical-grade aluminum alloy
3. Connections to Main and Feeder Protective Devices:
a. If bus is aluminum, use copper or tin-plated aluminum for protectwe device line and had
connections.
C. Enclosure Finish: Factory-applied finish in manufacturer's standard Fay color over a rust-inhihiting
primer on treated metal surface.
D. Barriers: Between adjacent switchboard sectLons.
E. Utility Metenng Compartment: Comply with utility company's requirements. lf separate vertical
sectlon is required for utility metenng, match and ahp with hasic switchbard.
F. Bus Transition and Incoming Pull Sections: Match and alip with haslc switchboard.
G. Pull &,x on Top of Swltchhmrd: Provide adequate ventilation to mantain temp'erdture in pull hx
wlthtn same hits as swltchhmrJ.
1. hrrrom: hsulatinc, fire-resistive materrdl wlth separate holes for cahle drops.
H. Cahle supports: Arranged to facilitate cahhng and adequate to support cables indicated, lncludlnx those
for future Installarlon.
1. Load Terminals: Insulaterl. riEldly hraced, silver-plated, copper runhack bus extensiuns equipped with
pressure connectors fur ourgmng clrcult conductors.
1. Ground Bus: lN.hy-2-1nch (6-by-50-mm) mlnlmum SIX, drawn-temper copper of 98 percent
cnnducrivity. equippeJ with pressure connectors for feeder and hranch-circuit ground conductors. For
husway ieeders, extend Insulated equipment grounding cable tu busway ground connection and support
cable at intervals in vertlcal run.
K. Contact Surfaces of Buses: Silver plated.
SWITCHBOARDS ~ CMWD
16441 - 2
L. Main Phase Buses, Neunal Buses, and Equipment Ground Buses: Uniform capaclty for entire length of
switchboard's main and dlsnibution sections. Provide for future extensions from hoth ends.
M. Neutral Buses: 100 percent of the ampacity ofthe phase huses. unless otherwise indlcatrd, equipped
with pressure connectors for outgoing clrcuit neunal cables. Bus extenslon for husway teeder neutral hus
is braced.
N. Future Devices: Equip positions with mounting brackets, supports, hus connecttons. load termlndls. and
appurtenances rated at maxlmum capacity available for future unit.
0. Bus-Bar Insulation: Flame-retardant. 105 deg C minimum tape wrapping. or flame-retardant. sprayed-on
insulation of same temperature rating, factory-applied to individual bus bars.
2.3 OVERCURRENT PROTECTIVE DEVICES
A. Molded-Case Circuit Breakers: NEMA AB 1, with standard frame sizes, nip ratmgs, and numher of
poles, and intempting capacity to meet available fault currents.
1. Thermal-Magnetic Circuit Breakers: lnverse time-current element for low-level overloads, and
instantaneous magnetic rrip element for short circuits. Adjustahle magnetic trlp setting for
circuit-hreaker frame sizes 250 A and larger.
field-adjustable nip setting.
following field-adjustahle settings:
a. Instantaneous nip.
h. Long- and short-time pickup levels.
c. Long- and short-time time adjustments.
d. Ground-fault plckup level. rime delay. and 1% response.
2. Adjustahle Instantaneous-Trip Circuit Breakers: Magnetic nip element with front-mounted,
3. Electronic Trip Unit Circuit Breakers: RMS sensing; field-replaceable rating plug; wlth the
4. Current-Llmiting Circuit Breakers: Frame sizes 400 A and smaller; let-through ratings less than
5. GFCl Circult Breakers: Single- and two-pole configuratlons with [S] [30]-mA n~p sensitivity.
NEMAFU 1. RK-5.
B. Molded-Case Circult-Breaker Features and Accessories: Standard frame sizes, trlp ratings, and numher uf
poles.
1. Apphicdtlnn Listme: Appropriate for applicat~on; Type SWD for switchlng fluorescent lighting
2. Shunt Trip: 12O-v trip coil energized from separate circuit, set to tup at 75 percent of rdted
3. Undervoltaf!e Trip: Set [(I nperate at 35 to 75 percent nf rated Vokdge with field-adjustahk 0.1-
4. Auxihary Swltch: Two SPDT swltchcs with "a" and "h" contacts; "a" contacts mimic circuit-
5. Key Interkrk Klt: Externally mounted tu prohihlt clrcuit-hreaker uperation; key shall he
6. Zone-Selectwe Interlncklng: Integral with electronic nip unit; for Interlocking ground.fault
loads; Type HACR for heatmg. alr-conditiontng, and refrigerating equipment.
VdVdgr.
to 0.6-secmd time delay.
hreaker ~(~ntacts. "Wconracts operate in reverse of clrcuit-hreaker contacts.
removahk nnly when circult hreaker IS In off posit~on.
protection functlon.
C. Enclosed, Insulated-Case Circuit Breaker: Fixed mnunting, manually closed, fully rated, encased-powel
circuit hreaker wlth intempting cdpaclty rating to meet available fault Current.
SWITCHBOARDS. CMWD
16441.3
2. Microprocessor-based trip unlts wlth mterchangeahle rating plug. LED nip indicators. and the
1. Two-step, stored-energy closlng.
following field-adpstahle settlngs:
a. Instantaneous nlp.
h. Long- and short-time pickup levels.
d. Ground-fault pickup level, tune delay, and 1% response.
c. Long- and short-tlme time adjustments with Ft response
3. Remote trlp indication and control capahilit\-.
4. Key Interlock Klt: Externally mounted to prohihit circuit-hreaker operation; key shall he
5. Zone-Selective Interlocking: Integral with electronic trip unit; for interlocking pund-fault
removable only when clrcult hreaker is in off positlon.
protection function.
D. Fused Switch: NEMA KS 1, Type HD; clips to accommodate specified fuses; lockable handle
PART 3 ~ EXECUTION
3.1 INSTALLATION
A. Install switchhoards and accessories according to NEMA PB 2.1
B. Support switchhoards on concrete bases. +inch (100-mm) nominal thickness.
C. Temporary Lifting Provisions: Remove temporary lifting eyes, channels. and brackets and temporary
blocking of moving pans from switchhoard unxts and components.
D. Operating Insrmctlons: Frame and mount the printed hasic operating instructions for switchhoards,
or metal and cover mstructlons wrh clear acryllc plastic. Mount on front ofswitchhoards.
including control and key 1nterIockmg sequences and emerxency procedures. Fabricate frame of fmished
3.2 IDENTIFICATION
A. Identify field-installed conductors, InterconnectmK wirinC. and components; provide warning sips as
specified In Divalon 16 Secrlon "Basls Electrtcal Marerlais and Methods."
8. Swltchhoard Nameplates: Label each switchhoard ctrmparrment wlth enkTaved metal or laminated.
plastic nameplate mounred wlrh c(lTT(,sll)n-resI?IIanr screws.
3.3 FIELD QUALITY CONTROL
A. Prepare for acceptance tests as follows:
, 1. Test insulation resistance for each swltchhrard bus, component, connecting supply, feeder, and
control clrcuit.
2. Test continuity ofeach clrcuit.
SWITCHBOARDS. CMWD
16441 -4
B. Testing: After installing switchhoards and after electrical circuitry has been energized. demonstrate
product capahillry and compliance with requirements.
1. Procedures: Perform each electrical test and visual and mechanical inspection indicated in
NETA ATS, Sections 7.1, 7.5, 7.6. 7.9, 7.10, 7.11, and 7.14 as appropriate. Certify cornpilance
with test parameters.
otherwise, replace with new units and retest.
2. Correct malfunctioning units on-site, where possihle. and retest to demonsmcr comphance;
C. Infrared Scanning: After Substantial Completion. hut not more than 60 days after Flnal Acceptance,
perform an infrared scan of each swltchhoard. Remove front panels 50 jolnts and connectinns are
accessible to portable scanner.
1. Instrument: Use an infrared scanning device designed to measure temperature or to detect
significant deviations from normal values. Provide calibration record for device.
2. Record of Infrared Scanning: Prepare a cenified report that identifies switchhoards checked and
and observations after remedial action.
that descrihes scanning results. Include notation of deficlencies detected. remedial action taken.
D. Report test results in writing.
3.4 ADJUSTING
A. Set field-adjustable switches and circuit-breaker trip ranges
END OF SECTION
SWITCHBOARDS - CMWD
16441 ~ 5
SECTION 16442
PANELBOARDS
1.1
A.
1.2
A.
8.
C.
D.
E.
1.3
A.
B.
C.
PART 1 ~ GENERAL
PART 2 - PRODUCTS
SUMMARY
This Section includes distribution and branch-circuit panelhoards.
SUBMllTALS
Product Data: For each type of panelboard. overcurrent protective device, accessmy, and component
characteristics. ratings, and finishes.
indicated. lnclude dimensions and manufacturers' techmcal data on features, periormance, electrical
Shop Drawings: For each panelboard, including the following:
1. Dimensioned plans, elevations, sections, and details. Show tabulations of installed devices.
equipment features, and ratings. Include the following data:
a. Enclosure types and details for typs other than NEMA 250, Type 1.
h. Bus configuration, and current, and voltage ratings.
c. Short-circuit current rating of panelboards and overcurrent protective devices.
d. Listing for series rating of installed devices.
e. Features. characteristics. ratings, and factory settings of individual overcurrent protective
devices.
2. Wiring Diagram: Power, signal, and control wmng.
Panelhoard Schedules: For Installation in panelkmdb. Suhmit final versions after load halancing.
Field quality-control test reports.
Operation and matntenance data
QUALITY ASSURANCE
Electrical Cnmponents, Devices. and Accessnr~es: Listed and laheled as dehned in NFPA 70,
Art& 100, hy a testing agency acceprahle tu authcIr1tw havmg prisdictmn, and marked for Intended
use.
Comply with NEMA PB 1.
Comply with NFF'A 70.
PANELBOARDS . CMWD
16442.1
2.1 MANUFACTURERS
A. Available Manufacturers: Subject to compliance with requirements, manufacturers oftermg products
that may he incarprated into the Work include. hut are not limited to, the following:
B. Manufacturers: Subject to compliance with requirements, provide products hy one oithe fnllowlng:
2. General Electric Co.; Electrical Distribution & Control Dw
1. Eaton Cop; Cutler-Hammer Products.
3. Siemens Energy & Automation, Inc.
4. Square D CO.
2.2 FABRICATION AND FEATURES
A. Enclosures: Surface -mounted cabinets. NEMA PB 1, Type 1, suitable for envlronmenral conditions at
installed location.
B. Front: Secured to box with concealed trim clamps. For surfacemounted fronts, march box dimensions;
for flush-mounted fronts. overlap bx.
C. Finish: Manufacturer's standard enamel finish over corrosion-resistant treatment or primer coat
D. Directory Card: With mansparent protective cover, mounted in metal frame, inside panelhoard door.
E. Bus: Tin-plated aluminum,
F. Equipment Ground Bus: Adequate for feeder and branch-circuit equipment ground conductors; honded
to box.
G. Panelhoard Short-Circuit RannK:
1. Listed with serles-connected ranng for protection by inteFal or remote upstream devices. Include
sire and type of upstream dev+ce allowable, branch devices allowable, and UL serles-connected
short-circuit ratlng.
H. Panelh(rdrds wlth Mam Servlce Discnnnect: Listed for use as service equipment
1. Spaces tor Future &vices: Mountlng brackets, hus connectam, and necessary appurtenances requlred
for tuture lnsrallatwn of devlces.
J. Sklrt for Surfdce.M~~unted Panelhoards: Same gage and finish as panelboard front with flanges for
atrdchment tn panelhoard. wall. and ceihng or flwr.
K. Fred-through Lugs: Locate at opposite end of hus from incomtng lugs or main device
2.3 LIGHTING AND APPLIANCE BRANCH-CIRCUIT PANELBOARDS
A. Branch Overcurrent Protective Devices: &,lt-on circuit hreakers, replaceahle without disturbing
adlacent units.
PANELBOARDS . CMWD
16442.2
B.
2.4
A
B.
2.5
A
B.
Doors: Front mounted wlrh concealed hinges; secured with flush latch with tumhler lock; keyed alike.
DISTRIBUTION PANELBOARDS
Doors: Front mounted, and secured with vault-type larch with tumhler lock; keved alike.
1. Omit doors In fused-switch panelhoards
Branch overcurrent protective devices shall be one of the following:
2. For Circuit-Breaker Frame Sizes Larger Than 125 A: Bolt-on circuit breakers; plug-in circuit
1. For Circuit-Breaker Frame Sizes 125 A and Smaller: Bolt-on circuit hreakers.
3. Fused switches.
hreakers where individual positive-locking device requires mechanical release for removal.
OVERCURRENT PROTECTIVE DEVICES
Molded-Case Circuit Breaker: NEMA AB 1, with intempting capacity to meet availahle fault currents.
1. Thermal-Magnetic Circuit Breakers: Inverse time-current element for low-level overloads, and
circuit-breaker frame sizes 250 A and larger.
Instantaneous magnetic trip element for short circuits. Adjustahle magnetic trip setting for
3. Application Listing: Appropriate for application; Type SWD for switching fluorescent lighting
2. GFCl Circuit Breakers: Single- and rwo-pole configurations with 5mA trip sensitivity.
4. Shunt Trip: 120-V trip coil energized from separate circuit, set to trip at 75 percent of rated
loads; Type HACR for heariny. air-conditioning, and refrigerating equipment.
voltage.
Fused Switch: NEMA KS 1, Type HD; clips ro accommodate indicated fuses; lockable handle.
PART 3. EXECUTION
3.1
A.
B.
C.
D.
E.
INSTALLATION
Install panelhoards and accessories according to NEMA PB 1.1
1. lnsrall flush unless othenvlsr mdicated
Mounting Helghts: Top (1frrlm 74 inches (1880 mm) ahwe finlshed floor, unless otherwise indicated.
Mounting: Plumh and rigid without datortlon of hox. Mount recessed pane1h)ards with fronts
uniformly flush with wall flnish.
lnstali filler plates In unused protective device spaces
panelhoard into accessihle ceihng space or space destgnated to he ceillng space in the future. Stuh four
Provision for Future Circuits at Flush Panelhoxds: Stuh four 1-inch (27-GRC) empty conduits from
1-Inch (27-GRC) empty conduits lnto raised floor space or helow slah not on grade.
PANELBOARDS . CMWD
16442 ~ 3
F. Wiring In Panelboard Gutters: Arrange conductors into groups and bundle and wrap with wire ties after
complenng load halancmg.
3.2
A.
B.
C.
3.3
A.
B.
C.
IDENTIFICATION
Identify field-installed conductors, interconnecting wiring. and components; provide warning signs as
specified in Division 16 Section "Basic Electrical Materlals and Methods."
Panelhoard Nameplates: Label each paneboard with engraved metal or lammated-plastlc nameplate
mounted with corrosion-reslstanr screws.
Circuit Directory: Create a dlrectory to indicate installed circuit loads after halancing panehoard loads.
directories are not acceptable.
Obtain approval before installing. Use a computer or typewriter to create directory; handwritten
FIELD QUALITY CONTROL
Testing and Inspection: After installing panelboards and after electrical circuitry has been energized,
demonstrate product capability and compliance with requlrements.
1. Procedures: Perform each electrical test and visual and mechanical inspection mdicated m
NETA ATS, Section 7.5 for switches and Section 7.6 for molded-case circuit breakers.
2. Test insulation resistance of panelhoard bus with a megohmmeter, and ground continuity of
cabinet and ground hus. Reject huses with insulation resistance less than 2 megohms.
3. Correct defective and malfunctloning unlts on-site, where possible, and retest to demonstrate
compliance; otherwise. replace with new units and retest.
Balancing Loads: After Suhsrantial Completion, hut not more than 60 days after Final Acceptance,
measure load halancmc and make circuit chanEes as follows:
1. Measure as directed durmg penod of normal system loading.
2. Perform load,halancm!! circurt changes outside normal occupancy/working schedule nf the facility
and at time directed. Avoid disrupting critical 24-hour serv~ces such as fax machlnes and on-line
data-processlng. computlnc, transmltrlng. and recewng equipment.
and after changes and suhmlt test records.
acceptdhle. Rehalance and recheck as necessary to meet this mlnimum requlremmr.
3. Atrer c~rcu~t changes, recheck Ids durlng normdl k~ad perad Record all had readlngs hefore
4. Tokrdnce: bfferencc exceeding 20 percent hetwern phase loads. within a panelhoard, 16 not
Infrared Scanning: After Suhstantldl Completion, hut nt~t mc~re than 60 days after Flnal Acceptance,
perform an infrared Scan of each pdnehYard. Rrmtwe panel fronts s(,'jolnts and connections are
accessible to plrtahle scanner.
1. Instrument: Use an mfrared scanning devlcr desl~med tu measure temperature or to detect
2. Record of Infrared Scanning: Prepare a certlhed report that idenrifles panelhoards checked and
significant devrarwns horn normal vdlueb. Provide cahhrarion record for devlce.
descrihes scannlng results. Include notatrm ddef~clencles detected, remedial action taken, and
observations after remedydl action.
END OF SECTION
PANELBOARDS . CMWD
16442 .4
SECTION 16511
INTERIOR LIGHTING
PART 1 ~ GENERAL
1.1
A.
1.2
A.
B.
C.
D.
1.3
A.
8.
C.
L).
SUMMARY
This Section includes the following:
1. Interior lighting fixtures with lamps and ballasts.
2. Lighting fixtures mounted on exterior building surfaces
3. Emergency lighting units.
4. Exit signs.
SUBMllTALS
Product Data: For each type of lighting fixture scheduled, arranged in order of fixture designation
Include data on features, accessories, and finishes.
of field assembly, components, features, and accessories.
Shop Drawings: Show details of nonstandard or custom fixtures. Indicate dimensions, weights. methods
1. Include wiring diagrams
Product Certificates: For each type of ballast for dimmer-conmolled fixtures, signed by product
manufacturer.
Operation and maintenance data
QUALITY ASSURANCE
Article 100, by a testln): agency acceptahle to authorittes havtng jurisdtct~on. and marked for intended
Electrical Components. Dev~ces, and Accesxmes: Llsted and labeled as defined in NFPA 70,
use.
Gxmply wtth NFPA 70
FMG Compliance: Fixrures for hazardous locations shall he listed and laheled for indicated class and
dtvsion of hazard by FMG.
NFPA 101 G)mpIidnce: Glmply with vlsihiltty and luminance requlrements for exit signs.
PART 2. PRODUCTS
2.1 MANUFACTURERS
INTERIOR LIGHTING. CMWD
16511 . 1
A. In other Pan 2 articles where titles helow Introduce lists, the following requlrements apply to product
selecnon:
1. Available Products: Subject t,) compliance with requirements, products that may he mcorporared
2. Products: Suhject to complrance with requlremenrs, provide one of the products specifled.
Into the Work include, but are not limrted to, products specihed.
2.2 FIXTURES AND COMPONENTS, GENERAL
A. Alr-Handling Fluorescent Fixtures: Fclr use with plenum ceiling for air return and heat extraction and
for attachlng an air-diffuser-hoot assemhly specified in Divlsion 15 Section "Diffusers, Register5. and
Grilles."
1. Air Supply Unlts: Slots in one or hoth side nims join with air-diffuser-hoot assemblies.
2. Heat Removal Units: Air path leads through lamp cavity.
3. Combination Heat Removal and Air Supply Unit: Heat is removed through lamp cavity at hoth
4. Dampers: Operable from outside hxture for control of return-alr volume.
ends of the fixture dwr with alr supply same as for air supply units.
5. Static Fixtures: Alr supply slots are blanked off, and fixture appearance matches actlve units.
2.3 LIGHTING FIXTURES
A. Refer to Lighting Flxture Schedule
2.4
A.
2.5
A.
B.
C.
FLUORESCENT LAMP BALLASTS
Refer to General Lightlnc Flxturc khedulr Notrr c)n the drawings
EXIT SIGNS
jur~sdict~~n.
General: Comply wrh UL 924; tix 51~n ccIIor> anJ IerrcrlnC size. comply wlth authorlties having
Internally Llghted SIgnb:
2. Lamps fcw AC C)pcrark,n: Fluorescent. 2 ltrr each ilxturc. 20.0@0 hours of rated lamp life.
1. Lamps for AC C)pcrdrlon: lncandescenr. 2 for each ilxture. 50,000 hours ofrared lamp life.
3. Lamps for AC L)perar~am: Llrhr-emlrrlnc JIC~CJ. 70D00 hours mmimum of rated lamp life.
4. Addltlonal Lamp3 tclr 1Y: Operarton: Tu,<) mlnlmurn. hayonet-hase type, for connection 10
external dc xwrw
Self-Powered Exlt Slgns (Darrerv Type): Inrepal autmnmc charger in a self-conrained power pack
1. Batrery: Sealed. malnrenancr-free. nlckrl-cadmium type wrh special Warranty.
3. Operatmn: Relay auromatlcally enereno lamp from hattery when circuit voltage drops to 80
2. Charger: Fully auromarIc. n>lld-SVdrK ryp wlth sealed transfer relay.
percent of nomlnal w,ltaCr or hrlow. When normal voltage is restored, relay dnconnecrs lamps
from hattery, anJ harrery 15 aut<rmatically recharcerl and floated on charger.
INTERIOR LIGHTING. CMWD
16511 - 2
2.6
A
2.7
A
2.8
A
2.9
A.
B
C.
D.
E.
F.
G
2.10
A.
EMERGENCY LIGHTING UNITS
General self-contained units complying with UL 924.
1. Battery: Sealed, maintenance-free, lead-acid type with minimum 10-year nominal life and special
2. Charger: Fully automatic, solid-state type with sealed mnsfer relay.
3. Operation: Relay automatically rum lamp on when power supply clrcult voltage drops to 80
warranty.
percent of nominal voltage or below. Lamp automatically disconnects from hatreq when vnlrage
approaches deep-discharge level. When normal voltage is restored. relay disconnects lamps from
battery, and battery is automatically recharged and floated on charger.
4. Wire Guard: Where indicated, heavychrome-plated wire pard protects lamp heads (11 fixtures.
5. Integral Time-Delay Relay: Holds unir on for fixed interval when power is restored after an
ourput.
outage; time delay permits high-intensity-discharge lamps ro resrrike and develop adequate
FLUORESCENT EMERGENCY LIGHTING FIXTURES
Refer to the Lighting Fixture Schedule.
LAMPS
Refer to the Lighting Fixture Schedule on the drawings
FIXTURE SUPPORT COMPONENTS
Comply with Division 16 Section "Basic Electrical Materials and Methods" for channel- and angle-iron
supporrs and nonmetallic channel and anzle supports.
s'ame as fixture).
Single-Stem Hangers: 1/2-inch (13mm steel ruhing wlth swivel hall fmings and ceiling canopy. Finish
Twin-Stem Hangers: Two. 1R-lnch (13-mm) steel tuhes wlrh single canopy deslgned to mount a single
fixture. Finish same as flxture.
Wlres: ASTM A 641/A 641M, Class 3, soft temper, zinc-coated. 12 pge (2.68 mm.)
Wires For Humid Spaces: ASTM A 580/A 580M. Cnmpsitlon 302 or 304. annealed stalnless steel, 12
Edge (2.68 mm).
Rod Hanxen: 3/16-1nch (5-mm) minimum diameter. cadmium-plated, threaded steel rod.
attachment, cord, and locking-type plug.
Hook Hangers: Integrated assemhly marched tn hxture and line voltage and equipped with threaded
LlCHTlNG CONTROL DEVICES
Dimmlng Ballast Conrrnk: Sliding-handle type with onloff control; compatihle with hallast and having
light output and energy input over the full dimming range.
INTERIOR LIGHTING. CMWD
16511 .3
B. Llght Level Sensor: Detect changes in amhient lighting level and provide dimming range of 20 tn 100
percent in response to change.
2. Adjustable Amhlent Detection Range: 10 to 100 fc (100 to loOn Ix) minimum.
1. Sensor Capacity: At least 40 electronic dimming ballasts.
C. Occupancy Sensors: Adjustable sensitivity and off delay time range of 5 to 15 minutes.
1. Device Color:
a. Wall Mounted: Ivory.
b. Ceillng Mounted: White
2. Occupancy detection indicator.
3. Ultrasonic Sensors: Crystal controlled with circuitry that causes no detection interference
4. Infrared Sensors: With daylight filter and lens to afford coverage applicahle to space to he
between adjacent sensors.
5. Combination Sensors: Ultrasonic and infrared sensors comhined.
controlled.
PART 3 - EXECUTION
3.1
A
B.
C
D.
E.
INSTALLATION
Fixtures: Set level, plumh, and square wlth ceilings and walls. lnstall lamps in each fixture
Support for Fixtures in or on Grid-Type Suspended Ceilings: Use grid for support.
1. lnstall a rnimmum of four ceiling suppnrt system rods or wires for each fixture. Locate not more
than 6 inches (150 mm) from fixture comers.
2. Suppnrr Clips: Fasten to fixtures and to ceiling grid members at or near each fixture comer with
clips that are UL llsted for the applicatmn.
3. Flxtures of Sizes Less Than Ceiling Grid: Insrall as indlcated on reflected ceiling plans or center
in ac~~usrical panel, and supprt hxtures independently with at least two 3/+inch (20-mm) metal
4. Install at least one dependent support nxl or wlre from structure to a tah on llghtlng fixture.
channels spanning and secured to ceiling tees.
W~re or rod shall have breaking strength of the weight of fixture at a safety fidctor of 3.
Suspended Fixture Support: As fdlows:
2. Stem-Mounted. Single-Unit fxtures: Suspend wlth twin-stem hangers.
1. Pendants and Rnds: Where longer than 48 inches (1200 mm), brace to limit swlnginp.
3. Cont~nuous Rnws: Use tubing or stem fbr wlrlng at one pint and tuhtng or rod for suspension for
4. Contlnuous Rows: Suspend from cahle.
Air~Handling Flxtures: Install with dampers closed and ready for adjustment.
Adlust almahle fixtures to provide required light intensities.
each unit length of fixture chassis. Including me at each end.
END OF SECTION
INTERIOR LIGHTING . CMWD
16511 -4