HomeMy WebLinkAbout6769 AVENA CT; ; AS010065; PermitJob Address:
Permit Type:
Parcel No:
Lot#:
Reference No.:
PC#:
Project Title:
Applicant:
Fees($)
1,020
City of Carlsbad
Sprinkler Permit
Permit No: AS010065
6769 AVENA CT Status: ISSUED
SPRINK Applied 3/13/2001
2159602601 Approved: 4/2/2001
0
Issued: 4/2/2001
Inspector:
CRISTALLA
Owner:
Add'I Fees ($) Total($) Balance($)
0 1,020 0
FIRE SPRINKLER SYSTEMS
1787 POMONA RD.
CORONA, CA 92880
RESIDENTIAL SPRINKLER SYSTEM
HYDRAULICS CALCULATION REPORT
FOR
CRISTALLA
CARLSBAD, CALIFORNIA
LOTS 46, 47
PLAN TYPE 1, 2 HEAD CALC, 1ST FLOOR
Date: 3/7/2001
File No: 6147
Data File Name: 6147.rdf
SPRINKLER SPACING
256.0 sq. ft./spklr. (max)
Min. Dist. Bet. Spklrs: 8.0
Max. Dist. Bet. Spklrs: 16.0 ft.
Max. Dist. Spklr. to Wall: 8.0 ft.
SPRINKLER SPECIFICATIONS
Mfr: Central Descr: ROC Cone.Pend. (16xl6) K=4.20
Calculated K Factor for Arm-Overs & Drops:
1.0 ft. x 0.874 in. Drop: K=4.09 (Incl. 1 Tee)
0.0 ft. x 0.874 in. Arm-Over: K=4.07 (Incl. 1 Tee & 1 Ell)
PIPE SPECIFICATIONS
Type: CntlBlazMastr
WATER SUPPLY
HWC: 150
Source: Public Test Date: 12/7/00 By: CARLSBAD M.W.D.
Static: 86.4 psi Resid: 18.0 psi Flow:1500.0 gpm
Public Main Size: 8 in
Domestic Demand: 5.0 gpm at node number 4
SPRINKLER DEMAND
No.Spklrs. Min Spklr.
Flowing Flow
1 18. 0
2 13.0
REVIEWING AUTHORITY
Press.
(psi)
19.4
10.1
CITY OF CARLSBAD FIRE DEPT.
Node
No.
21
21
Total
Flow
23.0
31. 6
Avail.
Press.
86.4
86.3
Req'd
Press.
61. 0
70.8
' :RISTALLA Date: 3/7/2001 Page 4
S:\Wes\6174\CALCS\6147-3A.rdf
WATER SUPPLY CURVE
~il E=/' No: 6147
'1
L1
90+
I
*\\\\\\\\\\\\\\\\\\\\\\A\\\\\\\\\\\\\\\\\\C\\\\\\\\\\\\\\\\\\\\\\\
I
82+
I
I
I
75+
I
I
I
68+
I
I
I
D
B
P 60+
R
E
s
s
u
R
E
p
s
I
I
I
52+
I
I
I
45+
I
I
I
I 38+
) I
I
I
30+
I
I
I
23+
I
!============================ LEGEND
I Static= 86.4 psi, Residual
15+
I ( 1 sprinkler flowing)
I A= Available Water Supply
I 86.4 psi@ 23.0 gpm
7.5+
I B = Required Water Supply
I 61.7 psi@ 23.0 gpm
I
18.0 psi@ 1500 gpm
(2 sprinklers flowing)
C = Available Water Supply
86.3 psi@ 31.6 gpm
D = Required Water Supply
67.8 psi@ 31.6 gpm
"
"
"
0.0++-+---+----+-----+------+--------+--------+---------+-----------+
8 12 16 20 24 28 32 36 40
FLOW (GPM)