The URL can be used to link to this page

Home My WebLink About2724 LOKER AVE; ; CBC2024-0046; PermitPrint Date: 06/11/2025 Building Permit Finaled Commercial Permit CBC2024-0046Permit No: Job Address: Permit Type: Parcel #: Valuation: Occupancy Group: 2724 LOKER AVE W, CARLSBAD, CA 92010-6603 BLDG-Commercial 2090812800 $488,000.00 Work Class: Lot #: Project #: Cogen Status: Applied: Issued: 02/08/2024 04/10/2024 Finaled Close Out:06/11/2025 #of Dwelling Units: Track #: Plan #: Closed - Finaled Plan Check #: Orig. Plan Check #:Bathrooms: Final Inspection:11/21/2024Bedrooms:Construction Type: Occupant Load: Code Edition: Sprinkled: INSPECTOR:de Roggenbuke, Dirk Kersch, Tim NEW 610KW ROOF MOUNT PV SYS W/ 1220 MODS, 10 INV, 6 TRANSFORMERS. (E-REVIEW)Description: Project Title: Contractor: HOME ENERGY SYSTEMS INC 9085 AERO DR, # STE A SAN DIEGO, CA 92123-2377 (619) 692-2015 AMOUNTFEE BUILDING INSPECTION FEE $604.00 BUILDING INSPECTION FEE $604.00 BUILDING INSPECTION FEE $604.00 BUILDING PLAN CHECK $1,578.85 FIRE Special Equipment (Ovens, Dust, Battery)$3,144.00 SB1473 – GREEN BUILDING STATE STANDARDS FEE $20.00 SOLAR–COMMERCIAL: per kW $3,829.00 STRONG MOTION – COMMERCIAL (SMIP)$136.64 Total Fees:$10,520.49 Total Payments To Date:$10,520.49 Balance Due:$0.00 Please take NOTICE that approval of your project includes the "Imposition" of fees, dedications, reservations, or other exactions hereafter collectively referred to as "fees/exaction." You have 90 days from the date this permit was issued to protest imposition of these fees/exactions. If you protest them, you must follow the protest procedures set forth in Government Code Section 66020(a), and file the protest and any other required information with the City Manager for processing in accordance with Carlsbad Municipal Code Section 3.32.030. Failure to timely follow that procedure will bar any subsequent legal action to attack, review, set aside, void, or annul their imposition. You are hereby FURTHER NOTIFIED that your right to protest the specified fees/exactions DOES NOT APPLY to water and sewer connection fees and capacity changes, nor planning, zoning, grading or other similar application processing or service fees in connection with this project. NOR DOES IT APPLY to any fees/exactions of which you have previously been given a NOTICE similar to this, or as to which the statute of limitation has previously otherwise expired. 1635 Faraday Avenue, Carlsbad CA 92008-7314 ï 442-339-2719 ï 760-602-8560 f ï www.carlsbadca.gov Building Division Page 1 of 1 {"Cityof Carlsbad COMMERCIAL BUILDING PERMIT APPLICATION B-2 Plan Check Est. Value PC Deposit Date Job Address Suite: APN: Tenant Name #: Lot #: Year Built: Year Built:_______ Occupancy:_______ Construction Type:______ Fire sprinklers: YES NO A/C: YES NO BRIEF DESCRIPTION OF WORK: PROPERTY OWNER Name: Address: State: Zip: City: State: Zip: Phone: Email: CONTRACTOR OF RECORD Business Name: State: Zip: APPLICANT (PRIMARY CONTACT) Name: Address: City: Phone: Email: DESIGN PROFESSIONAL Name: Address: City: Phone: Email: Architect State License: Address: City: State: Zip: Phone: Email: CSLB License #: Class: Carlsbad Business License # (Required): APPLICANT CERTIFICATION: I certify that I have read the application and state that the above information is correct and that the information on the plans is accurate. I agree to comply with all City ordinances and State laws relating to building construction. NAME (PRINT):DATE: 1635 Faraday Ave Carlsbad, CA 92008 SIGN: Ph: 442-339‐2719 Fax: 760‐602‐8558 Email: Building@carlsbadca.gov 1 REV. 07/21 Solar: KW, Modules, Mounted: Roof Ground Reroof: Plumbing/Mechanical/Electrical Other: ______________________________________________________________________________________ Additional Gas or Electrical Features? Pool/Spa: SF Tenant Improvement: ___________ SF, Existing Use: ________________ Proposed Use: ________________ ___________ SF, Existing Use: ________________ Proposed Use: ________________ Addition/New:___________________________ New SF and Use, New SF and Use _______________ SF Deck, ________________SF Patio Cover, __________________ SF Other (Specify)__________ 2724, 2726, 2728,2730, 2732, 2738 LOKER AVE 209-081-29-00, 209-081-2800 NEW 610KW ROOF MOUNT PV SYS W/ 1220 MODS, 10 INV, 6 TRANSFORMERS 610 LINDSAY GRIMSHAW HG FENTON 10769 WOODSIDE AVE SANTEE CA 92071 SAME 8082864939 6196922015 LINDSAY@DESIGNS.SOLAR LINDSAY@DESIGNS.SOLAR HES RENEWABLES 9085 AERO DR, SAN DIEGO CA 92123 6196092015 LINDSAY@DESIGNS.SOLAR LINDSAY GRIMSHAW 2/8/24LINDSAY GRIMSHAW 4 □ □ □ □ □ □ □ ( City of Carlsbad 0 0 0 0 0 0     THIS PAGE REQUIRED AT PERMIT ISSUANCE PLAN CHECK NUMBER: __________________ A BUILDING PERMIT CAN BE ISSUED TO EITHER A STATE LICENSED CONTRACTOR OR A PROPERTY OWNER. IF THE PERSON SIGNING THIS FORM IS AN AGENT FOR EITHER ENTITY AN AUTHORIZATION FORM OR LETTER IS REQUIRED PRIOR TO PERMIT ISSUANCE. (OPTION A): LICENSED CONTRACTOR DECLARATION: I hereby affirm under penalty of perjury that I am licensed under provisions of Chapter 9 (commencing with Section 7000) of Division 3 of the Business and Professions Code, and my license is in full force and effect. I also affirm under penalty of perjury one of the following declarations (CHOOSE ONE): I have and will maintain a certificate of consent to self‐insure for workers’ compensation provided by Section 3700 of the Labor Code, for the performance of the work which this permit is issued. Policy No. -OR- I have and will maintain worker’s compensation, as required by Section 3700 of the Labor Code, for the performance of the work for which this permit is issued. My workers’ compensation insurance carrier and policy number are: Insurance Company Name: Policy No. _____________________________________________________________ Expiration Date: -OR- Certificate of Exemption: I certify that in the performance of the work for which this permit is issued, I shall not employ any person in any manner so as to become subject to the workers’ compensation Laws of California. WARNING: Failure to secure workers compensation coverage is unlawful and shall subject an employer to criminal penalties and civil fines up to $100,000.00, in addition the to the cost of compensation, damages as provided for in Section 3706 of the Labor Code, interest and attorney’s fees. CONSTRUCTION LENDING AGENCY, IF ANY: I hereby affirm that there is a construction lending agency for the performance of the work this permit is issued (Sec. 3097 (i) Civil Code). Lender’s Name: Lender’s Address: CONTRACTOR CERTIFICATION: I certify that I have read the application and state that the above information is correct and that the information on the plans is accurate. I agree to comply with all City ordinances and State laws relating to building construction. NAME (PRINT):SIGNATURE: DATE: Note: If the person signing above is an authorized agent for the contractor provide a letter of authorization on contractor letterhead. ‐ OR ‐ (OPTION B): OWNER‐BUILDER DECLARATION: I hereby affirm that I am exempt from Contractor’s License Law for the following reason: I, as owner of the property or my employees with wages as their sole compensation, will do the work and the structure is not intended or offered for sale (Sec. 7044, Business and Professions Code: The Contractor’s License Law does not apply to an owner of property who builds or improves thereon, and who does such work himself or through his own employees, provided that such improvements are not intended or offered for sale. If, however, the building or improvement is sold within one year of completion, the owner‐builder will have the burden of proving that he did not build or improve for the purpose of sale). -OR- I, as owner of the property, am exclusively contracting with licensed contractors to construct the project (Sec. 7044, Business and Professions Code: The Contractor’s License Law does not apply to an owner of property who builds or improves thereon, and contracts for such projects with contractor(s) licensed pursuant to the Contractor’s License Law). -OR- I am exempt under Business and Professions Code Division 3, Chapter 9, Article 3 for this reason: AND, FORM B‐61 “Owner Builder Acknowledgement and Verification Form” is required for any permit issued to a property owner. By my signature below I acknowledge that, except for my personal residence in which I must have resided for at least one year prior to completion of the improvements covered by this permit, I cannot legally sell a structure that I have built as an owner‐builder if it has not been constructed in its entirety by licensed contractors. I understand that a copy of the applicable law, Section 7044 of the Business and Professions Code, is available upon request when this application is submitted or at the following Web site: http://www.leginfo.ca.gov/calaw.html. OWNER CERTIFICATION: I certify that I have read the application and state that the above information is correct and that the information on the plans is accurate. I agree to comply with all City ordinances and State laws relating to building construction. NAME (PRINT): SIGN: DATE: Note: If the person signing above is an authorized agent for the property owner include form B‐62 signed by property owner. 1635 Faraday Ave Carlsbad, CA 92008 Ph: 442-339‐2719 Fax: 760‐602‐8558 Email: Building@carlsbadca.gov 2 REV. 07/21 LINDSAY GRIMSHAWLINDSAY GRIMSHAW 2/8/24 n United Wisconsin Insurance Companywc518-00190-022-sz 6/1/24 □ □ □ □ □ □ □ Building Permit Inspection History Finaled PERMIT INSPECTION HISTORY for (CBC2024-0046) BLDG-Commercial 02/08/2024Application Date:Permit Type:Owner: Cogen 04/10/2024Work Class:Issue Date:Subdivision:CARLSBAD TCT#74-21 04/14/2025Expiration Date:Status: IVR Number: 54678 Closed - Finaled 2724 LOKER AVE W CARLSBAD, CA 92010-6603 Address: Scheduled Date Inspection Type Inspection No. Inspection Status Primary Inspector Reinspection InspectionActual Start Date 10/09/2024 10/09/2024 BLDG-33 Service Change/Upgrade 263439-2024 Passed Tim Kersch Complete COMMENTS PassedChecklist Item BLDG-Building Deficiency Prep only.Yes BLDG-34 Rough Electrical 263440-2024 Partial Pass Tim Kersch Reinspection Incomplete COMMENTS PassedChecklist Item BLDG-Building Deficiency Yes 10/10/2024 10/10/2024 BLDG-11 Foundation/Ftg/Piers (Rebar) 263923-2024 Passed Dirk de Roggenbuke Complete COMMENTS PassedChecklist Item BLDG-Building Deficiency 10/10/24 equipment pad rebar ok Yes BLDG-34 Rough Electrical 263750-2024 Partial Pass Dirk de Roggenbuke Reinspection Incomplete COMMENTS PassedChecklist Item BLDG-Building Deficiency Yes 10/15/2024 10/15/2024 BLDG-33 Service Change/Upgrade 264296-2024 Passed Dirk de Roggenbuke Complete COMMENTS PassedChecklist Item BLDG-Building Deficiency 10/12/24 Disconnect reconnect OT inspection Yes NOTES Created By TEXT Created Date Dirk de Roggenbuke 10/12/24 OT inspection 10/15/2024 11/14/2024 11/14/2024 BLDG-Final Inspection 268005-2024 Partial Pass Tim Kersch Reinspection Incomplete COMMENTS PassedChecklist Item BLDG-Building Deficiency Yes BLDG-Plumbing Final No BLDG-Mechanical Final No BLDG-Structural Final Yes BLDG-Electrical Final No 11/21/2024 11/21/2024 BLDG-Final Inspection 268882-2024 Passed Tim Kersch Complete Wednesday, June 11, 2025 Page 1 of 2 {cityof Carlsbad PERMIT INSPECTION HISTORY for (CBC2024-0046) BLDG-Commercial 02/08/2024Application Date:Permit Type:Owner: Cogen 04/10/2024Work Class:Issue Date:Subdivision:CARLSBAD TCT#74-21 04/14/2025Expiration Date:Status: IVR Number: 54678 Closed - Finaled 2724 LOKER AVE W CARLSBAD, CA 92010-6603 Address: Scheduled Date Inspection Type Inspection No.Inspection Status Primary Inspector Reinspection InspectionActual Start Date COMMENTS PassedChecklist Item BLDG-Building Deficiency Yes BLDG-Plumbing Final Yes BLDG-Mechanical Final Yes BLDG-Structural Final Yes BLDG-Electrical Final Yes Wednesday, June 11, 2025 Page 2 of 2 True North Compliance Services, Inc. 8369 Vickers Street, Suite 207, San Diego, CA 92111 T | 562.733.8030 Transmittal Letter February 19, 2024 City of Carlsbad FIRST REVIEW Community Development Department - Building Division City Permit No: CBC2024-0046 1635 Faraday Ave. True North No.: 24-018-139 Carlsbad, CA 92008 Plan Review: Commercial PV System Address: 2724, 2726, 2728, 2730, 2732, & 278 Loker Ave W, Carlsbad CA Applicant Name: Lindsay Grimshaw Applicant Email: LINDSAY@DESIGNS.SOLAR True North Compliance Services, Inc. has completed the review of the following documents for the project referenced above on behalf of the City of Carlsbad. Our comments can be found on the attached list. 1. Drawings: Electronic copy dated January 23, 2024, by HES Commercial, Inc. 2. Structural Calculations: Electronic copy dated February 1, 2024, by Phong Truong. Attn: Permit Technician, the scope of work on the plans has been reviewed for coordination with the scope of work on the permit application. See below for information if the scope of work on plans differs from the permit application: Valuation: Confirmed Scope of Work: Confirmed Floor Area: Confirmed Our comments follow on the attached list. Please call if you have any questions or if we can be of further assistance. Sincerely, True North Compliance Services Review By: Ali Al-Murshid - Plan Review Engineer Quality Review By: Alaa Atassi - Plan Review Engineer True orth '/. COMPLIANCE SERVICES Commercial PV System City of Carlsbad– FIRST REVIEW 2724, 2726, 2728, 2730, 2732, & 278 Loker Ave W City Permit No.: CBC2024-0046 February 19, 2024 True North No.: 24-018-139 Page 2 Plan Review Comments ELECTRONIC - RESUBMITTAL INSTRUCTIONS: Please do not resubmit plans until all departments have completed their reviews. For status, please contact building@carlsbadca.gov Please make all corrections, as requested in the correction list. Corrected sets can be submitted as follows: Email the revised plans and comment response letter(s) to building@carlsbadca.gov for continued review. Note: If this project requires FIRE PREVENTION review, ensure that you follow their specific instructions for resubmittal review. The city will not route plans back to Dennis Grubb & Associates for continued Fire Prevention review. GENERAL INFORMATION: A. The following comments are referred to the 2022 California Building, Mechanical, Plumbing, Electrical Codes, California Green Building Standards Code, and Energy Code (i.e., 2021 IBC, UMC, UPC, and 2020 NEC, as amended by the State of California). B. There may be other comments generated by the Building Division and/or other City departments that will also require your attention and response. This attached list of comments, then, is only a portion of the plan review. Contact the City for other items. C. Respond in writing to each comment by marking the attached comment list or creating a response letter. Indicate which details, specification, or calculation shows the required information. Your complete and clear responses will expedite the re-check. D. Where applicable, be sure to include the architect and engineer’s stamp and signature on all sheets of the drawings and on the coversheets of specifications and calculations per CBPC 5536.1 and CBPC 6735. This item will be verified prior to plan approval. OCCUPANCY & BUILDING SUMMARY: Occupancy Groups: B Occupant Load: N/A Type of Construction: N/A Sprinklers: N/A Stories: 2 Area of Work (sq. ft.): N/A sq. ft. STRUCTURAL COMMENTS: S1. It appears the proposed location of the new PV panel ballasted system is a relatively flat roof area. Therefore, please clarify the existing roof slope and drainage systems on the plans. Also, please review the roof deflection resulting from additional PV system installation to confirm potential for water ponding issues on the flat roof areas will not be created. CBC 1607.14.4.5 Commercial PV System City of Carlsbad– FIRST REVIEW 2724, 2726, 2728, 2730, 2732, & 278 Loker Ave W City Permit No.: CBC2024-0046 February 19, 2024 True North No.: 24-018-139 Page 3 If you have any questions regarding the above comments, please contact Ali Al-Murshid via email alia@tncservices.com or telephone (562) 733-8030. [END] February 26, 2024, Submission ID- 325B10361 Attention: Community Development Department Ali Al-Murshid alia@tncservices.com (562) 733-8030 THE CITY OF CARLSBAD Community Development Department 1635 Faraday Ave., Carlsbad, CA 92008 Plan check comments / responses: Construction Change: [ Intake Comment | Sheet PV200.1, PV200.2, PV200.3, PV200.4, PV200.5, PV200.6] It appears the proposed location of the new PV panel ballasted system is a relatively flat roof area. Therefore, please clarify the existing roof slope and drainage systems on the plans. Also, please review the roof deflection resulting from additional PV system installation to confirm potential for water ponding issues on the flat roof areas will not be created. CBC 1607.14.4.5 Response– Please see updated sheets PV200.1 - PV200.6 with all construction change clouds with Delta1. [ Intake Comment | Sheet PV200.3] Can you confirm there will be no electrical lines/trenching needed at the ground level for this project? I didn’t see it on the site plan but since there are easements and water mains I just wanted to be sure before I sign off for LDE . Response– Please see updated sheet PV200.3 for trenching details Thank you, Zeel Sarang _______________________________________________________________________________________________ 9085 Aero Drive, Suite A| San Diego, CA 92123 | CSL 1102539 | www. hesrenewables.com ''HES ,, RENEWABLES 2724, 2726, 2728, 2730, 2732, 2738 LOKER AVE. W. CARLSBAD, CA 92010 HG FENTON 330 Design Criteria 1- Code: CALIFORNIA BLDG CODE 2022 / ASCE 7-16 2 - Wind: 96 MPH, Exposure: B 3 - Wood Species: DF-L No. 1 (SG = 0.5 ) Notice: Use restrictions of these calculations. The attached Calculations are valid only when bearing original signature hereon. Contractor/Client to verify existing dimensions/conditions prior to construction & solar racking is installed per manufacturer span requirements. The use of these calculations is solely intended for the above mentioned project. 3/29/2024 Structural Calculations for SOLAR POWER SYSTEM CONNECTION CHECK AT: Job: 1-844-PV ELITE | info@yoursolarplans.com 3000 E. Birch Street Suite 201 | Brea CA 92821 R E G I S T E R E D P R O F E S S I O N A L E N G I N E E R C I V I L No. C70784 Exp. 06/30/2025 S T A T E O F C A L I F O R N I A PH O N G TRUO N G THESE PLANS/DOCUMENTS HAVE BEENREVIEWED FOR COMPLIANCE WITH THE APPLICABLE CALIFORNIA BUILDING STANDARDSCODES AS ADOPTED BY THE STATE OFCALIFORNIA AND AMENDED BY THE JURISDICTION. PLAN REVIEW ACCEPTANCE OFDOCUMENTS DOES NOT AUTHORIZECONSTRUCTION TO PROCEED IN VIOLATION OFANY FEDERAL, STATE, NOR LOCAL REGULATION. BY: _________________ DATE: ________________ True North Compliance Services, Inc. THIS SET OF THE PLANS AND SPECIFICATIONS MUST BE KEPT ON THE JOB SITE AT ALL TIMESAND IT IS UNLAWFUL TO MAKE ANY CHANGESOR ALTERATIONS WITHOUT PERMISSION FROM THE CITY. OCCUPANCY OF STRUCTURE(S) ISNOT PERMITTED UNTIL FINAL APPROVAL ISGRANTED BY ALL APPLICABLE DEPARTMENTS. Ali Al-Murshid 04/04/24 \I yoursolarplonS.com ENGINEERING SOLUTIONS FOR ALL YOUR SOLAR NEEDS Uplift Pa =-592 lbs Screw to Plywood # 14 Wood Screw Plywood thickness tply =0.5 in Screw Withdrawal Capacity Tu =350 lbs (Form No. E830E Group 1 Plywood, V.I.F.) Factor of Safety F.O.S.=5 Allowable Withdrawal Ts = Tu / F.O.S.=70.0 lbs Number of Screws per Attachment ns =6 Load Duration Factor CD =1.6 Allowable Uplift per Attachment Ta = CD * Ts * ns =672 lbs Demand Capacity Ratio DCR = Pa / Ta =0.88 < 1 OK Screw Shear Capacity Vu =590 lbs (Form No. E830E Group 1 Plywood, V.I.F.) Factor of Safety F.O.S.=6 Allowable Withdrawal Vs = Vu / F.O.S.=98.3 lbs Number of Screws per Attachment ns =6 Allowable Shear per Attachment Va = CD * Vs * ns =944 lbs Demand Capacity Ratio DCR = Va / Ta =0.63 < 1 OK Plywood Bending APA Span Rating 32/16 Rafter Spacing L =24 in Tributary Width b =4ft Equivalent Uniform Load Qa = Pa / (L*b)=-74 psf Plywood Nominal Bending Strength FbS =370 lb-in/ft Load Duration CD =1.6 Panel Size Factor Cs =1.00 Adjusted Plywood Nominal Bending Strength FbS'=592.00 Plywood Design Capacity wb = 96FbS' / L2 =98.67 psf Demand Capacity Ratio DCR = wb / Qa =0.750 < 1 OK Ballast Loads Roof Dead Load QD =9psf Roof Live Load QLr =0 psf (Panels not to be walked on) Panel Weight Ppv =57.8 lbs Ballast Block Weight Pb =32 lbs Number of Ballast blocks nb =2 Weight per Ballast Pan Ppan =121.8 lbs Beam Analysis Demand Beam Span L =8ft Rafters Spacing sr =2ft Uniform Dead Load wD = QD * sr =18 plf Spacing Between Ballast Pan span =4ft Starting Point Load a =4ft Maximum Moment M =388 lb-ft Capacity Beam Wood Grade DF-L No. 1 Lumber Size 2x4 Breath b =1.5 in Depth d =3.5 in Section Modulus Sx = bd2 / 6 =3.06 in3 Load Duration Factor CD =0.9 Repetitive Factor Cr =1.15 Size Factor CF =1.5 Beam design stress fb =1000 psi Moment Capacity Ma = fb * CD * CF * Sx =396 lb-ft Demand Capacity Ratio DCR = M / Ma =0.98 < 1 OK Deflection Service Deflection =-0.428 in Deflection Allowed a = L / 180 =0.800 in Demand Capacity Ratio DCR =  / a =0.54 < 1 OK SEISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2022 Part 10 Chapter 5 Section 502.5) Building 2724 Ballast System Weight Total PV System Weight WPV =24818 lbs Existing Roof Weight Roof Weight QD =9.0 psf Building Length Lbuild =140 ft Building Width Wbuild =75 ft Roof Area Abuild =10500 ft2 Building Perimeter Pbuild =430 ft Wall Height ht =10 ft Wall weight Qwall =75 psf Interior wall weight Qint =0 psf Roof Load Wfloor = Abuild * QD =94.5 lbs Wall LoadWwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2=161.3 lbs Total Story Weight Wbuild = Wfloor + Wwall =255.8 kips Percentage Weight Increase WPV / Wbuild =9.70% < 10% OKAY ‐450.0 ‐400.0 ‐350.0 ‐300.0 ‐250.0 ‐200.0 ‐150.0 ‐100.0 ‐50.0 0.0 0.000 1.000 2.000 3.000 4.000 5.000 6.000 7.000 8.000 9.000 10.000 MO M E N T LOCATION (FT) Moment Diagram SEISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2022 Part 10 Chapter 5 Section 502.5) Building 2726 Ballast System Weight Total PV System Weight WPV =23889 lbs Existing Roof Weight Roof Weight QD =9.0 psf Building Length Lbuild =150 ft Building Width Wbuild =65 ft Roof Area Abuild =9750 ft2 Building Perimeter Pbuild =430 ft Wall Height ht =10 ft Wall weight Qwall =75 psf Interior wall weight Qint =0 psf Roof Load Wfloor = Abuild * QD =87.75 lbs Wall Load Wwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2 =161.3 lbs Total Story Weight Wbuild = Wfloor + Wwall =249 kips Percentage Weight Increase WPV / Wbuild =9.59% < 10% OKAY SEISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2022 Part 10 Chapter 5 Section 502.5) Building 2728 Ballast System Weight Total PV System Weight WPV =38350 lbs Existing Roof Weight Roof Weight QD =9.0 psf Building Length Lbuild =155 ft Building Width Wbuild =155 ft Roof Area Abuild =24025 ft2 Building Perimeter Pbuild =620 ft Wall Height ht =10 ft Wall weight Qwall =75 psf Interior wall weight Qint =0 psf Roof Load Wfloor = Abuild * QD =216.2 lbs Wall Load Wwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2 =232.5 lbs Total Story Weight Wbuild = Wfloor + Wwall =448.7 kips Percentage Weight Increase WPV / Wbuild =8.55% < 10% OKAY SEISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2022 Part 10 Chapter 5 Section 502.5) Building 2730 Ballast System Weight Total PV System Weight WPV =20108 lbs Existing Roof Weight Roof Weight QD =9.0 psf Building Length Lbuild =120 ft Building Width Wbuild =80 ft Roof Area Abuild =9600 ft2 Building Perimeter Pbuild =400 ft Wall Height ht =10 ft Wall weight Qwall =75 psf Interior wall weight Qint =0 psf Roof Load Wfloor = Abuild * QD =86.4 lbs Wall Load Wwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2 =150 lbs Total Story Weight Wbuild = Wfloor + Wwall =236.4 kips Percentage Weight Increase WPV / Wbuild =8.51% < 10% OKAY SEISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2022 Part 10 Chapter 5 Section 502.5) Building 2732 Ballast System Weight Total PV System Weight WPV =16455 lbs Existing Roof Weight Roof Weight QD =9.0 psf Building Length Lbuild =100 ft Building Width Wbuild =70 ft Roof Area Abuild =7000 ft2 Building Perimeter Pbuild =340 ft Wall Height ht =10 ft Wall weight Qwall =75 psf Interior wall weight Qint =0 psf Roof Load Wfloor = Abuild * QD =63 lbs Wall Load Wwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2 =127.5 lbs Total Story Weight Wbuild = Wfloor + Wwall =190.5 kips Percentage Weight Increase WPV / Wbuild =8.64% < 10% OKAY SEISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2022 Part 10 Chapter 5 Section 502.5) Building 2738 Ballast System Weight Total PV System Weight WPV =30976 lbs Existing Roof Weight Roof Weight QD =9.0 psf Building Length Lbuild =200 ft Building Width Wbuild =70 ft Roof Area Abuild =14000 ft2 Building Perimeter Pbuild =540 ft Wall Height ht =10 ft Wall weight Qwall =75 psf Interior wall weight Qint =0 psf Roof Load Wfloor = Abuild * QD =126 lbs Wall Load Wwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2 =202.5 lbs Total Story Weight Wbuild = Wfloor + Wwall =328.5 kips Percentage Weight Increase WPV / Wbuild =9.43% < 10% OKAY