100617-CFP640-FP-2-River Rock TownhouseHydraulic Information
Remote Area 4 - Storage
OCCUPANCY CLASSIFICATION
Ordinary Group II
DENSITY
0.200gpm/ft2 for 900.00ft2 (Actual 904.40ft2)
TOTAL HOSE STREAMS
250.00
TOTAL HEADS FLOWING
21
K-FACTOR
5.6
TOTAL WATER REQUIRED
593.05
TOTAL PRESSURE REQUIRED
60.217
BASE of RISER (gpm)
343.05
BASE of RISER (psi)
51.156
SAFETY MARGIN (psi)
+11.152 (15.6%)
NFPA 13 2007, 2010, & 2013 11.2.3.2.3
QUICK RESPONSE AREA REDUCTION
* WET SYSTEM
* LH or OH
* 20 FT MAX CEILING HT
Y=-3*CLG/2+55
FOR CLG <10 FT, Y = 40% REDUCTION
FOR CLG >20 FT, Y = 0% REDUCTION
THIS CLG = <10 FT = 40%REDUCTION
1,500 SQFT - 40%= 900 SQFT
SIDEWALL SPRINKLER UNDER GARAGE DOOR(TYP.)
1'
rMl
71.
2 1/2 " WET SPRINKLER
101-0
1 CAR
GARAGE
10'-0
TH
UNIT #72
1
6'-10
STORAGE
ei
ISER UP TYP.
ZONE CONTROL ASSEMBLY
2-1/2" BUTTERFLY VALVE
2-1/2" CHECK VALVE
2-1/2" MANIFOLD
Hydraulic Information
Remote Area 5 - Garage
OCCUPANCY CLASSIFICATION
Ordinary Group I
DENSITY
0.150gpm/ft2 for 1950.00ft2 (Actual 1982.13ft2)
TOTAL HOSE STREAMS
250.00
TOTAL HEADS FLOWING
22
K-FACTOR
5.6
TOTAL WATER REQUIRED
706.54
TOTAL PRESSURE REQUIRED
50.016
BASE of RISER (gpm)
456.54
BASE of RISER (psi)
35.894
SAFETY MARGIN (psi)
+21.111 (29.7%)
11.2.3.2.5* Dry Pipe and Double
Interlock Preaction Systems. For dry pipe
systems and double interlock preaction
systems, the area of sprinkler operation
shall be increased by 30 percent without
revising the density.
TEST/DRAIN AS PER NFPA 13-2013, FIGURE 8.16.2.5.3.5. PROVIDE LISTED HEAT TRACING
FOR PIPE BY TYCO THERMAL CONTROLS, 8XL2-CT. INCLUDE HEATING CABLE, 1"
INSULATION, 0910 CONTROLLER
9'/: 3'-1
H
(18
/2'-g'�z
101-0 2'-7
1 CAR
GARAGE
101-0
TH
UNIT #74
0 3'-534
ri rl ri
rl 1
a. -5'%
1
i0
3
1'-5
101-0
11111
. s
1 I CAR
ARAGE
3'-0
10'-0
a
NIT #76
26I
3'-1
(406) \
\ 10 /}
1
C` 1
e-`2'-41IT 4 v
1 1'/z if ti'1% 1'f: N
9'-0 2'-7N q r 2'-3 1'-0
ti
g ;r, , g
10'-0
MI NM MI
1 CAR
'• 0 GARAGE
3
2 V2 — .4> , 2
[.I
1 r.1
3'-8%
3
2'34
15'-11'3
Supply Flow Test Data
Date of Test
12/7/2016
Location
Boston Street
Static Pressure
72.000
Residual Pressure:
70.000
Flow
1106.00
Hydr ant Elevation
Level with BOR
3'-1
3
21
101-0
so a •
1 CAR
GARAGE
3
7'-3
1
3'-8%
3
2'-9
IIT#80
STORAGE
22)
N
1000' ESTIMATED
3'-1
101-0
1 GAR
GARAGE
STORAGE
23
1'-2 0'-
2'/z
4°-0
23
SPRINKLER
ROOM
r♦
PROVIDE LISTED HEAT TRACING FOR PIPE BY TYCO
THERMAL CONTROLS, 8XL2-CT. INCLUDE HEATING
CABLE, 1" INSULATION, 0910 CONTROLLER
2 MAIN DRAIN. PIPE TO EXTERIOR.
LOW VOLTAGE ELECTRIC BELL
/FIRE DEPARTMENT INLET
CONNECTION. LOCATE PER LOCAL
FIRE DEPARTMENT REQUIREMENTS.
SYSTEM RISER. SEE DETAIL.
4" FIRE SERVICE
21/2 " WET SPRINKLER RISER UP TYP.
ZONE CONTROL ASSEMBLY
2-1/2" BUTTERFLY VALVE
2-1/2" CHECK VALVE
2-1/2" MANIFOLD
20
W
0
a
INSTALLATION INFORMATION
MAXIMUM DISTANCE BETWEEN HANGERS
0
el
<
2
0
-
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z
74
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--
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0
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TN
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9
9
9
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.,
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9
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—
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LO
NOMINAL PIPE
SIZE (in.)
STEEL PIPE EXCEPT
THREADED
0 -J
COPPER TUBE
0>.
z
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= C7
H
u
Contractor:
DiFava Fire Protection
4 Sheridan Road
Wilmington, MA 01887
Project:
River Rock Residences
Townhouses
72-82 Boston Street
Salem, MA
GARAGE
LEVEL
Design Project #
CFP640
1 .5 0
I I I
2
4
SCALE 1/4"=11-0"
Drawn by: REC & RPG
Date: 10/5/2017
Approval by: Fire Dept.
SHEET NUMBER
FP-2
OF 5
NOTE: USE OF THESE PLANS BY THE INSTALLING CONTRACTOR SHALL INDICATE ACCEPTANCE OF ALL THE INFORMATION PROVIDED ON THESE PLANS AND SHALL TRANSFER FINAL RESPONSIBILITY OF THE CORRECTNESS OF THE SYSTEM TO THE INSTALLING CONTRACTOR. ANY DESIGN ERRORS SHALL BE CORRECTED AT THE CONTRACTOR'S EXPENSE.
NOTE: ADDIT IONAL SPRINKLER HEADS OVER AND ABOVE THOSE SPECIFICALLY NOTED ON THESE DRAWINGS MAYBE REQUIRED DEPENDING ON THE REQUIRED ROUTING AROUND TRUSSES, HVAC DUCTWORK, HOODS AND OTHER SIMILAR OBSTRUCTIONS. FIELD VERIFY EXISTING CONDITIONS DURING CONSTRUCTION AND PROVIDE ANY AND ALL ADDITIONAL HEADS AS REQUIRED FOR FULL COVERAGE AND A COMPLETE, CODE COMPLIANT SYSTEM.