100617-CFP640-FP-4-River Rock TownhouseP►
N
ROOF
BELOW
(171
6'-10
FS1
L%a
6'-9%
FS1 �--- _--
Oa
1 %
7'-8'1AA
BEDROOM
m
rn
1 1/4 " 1%
2'-9
BATH
3
1%
9'5% T
MAS ER;
SUlitE
1
1'-8 TH
UNIT #72
BEDROOM
1" UP TO SIDEWALL
SPRINKLER
1-1/4" UP TO SIDEWALLS
2" FROM BELOW
1
a \
BALCONY
BEDROOM
1%
10' 3%
6'-5%
0'-8% 3'-714 2'-1136
2'-3% FS1
FS1
Oa UNIT
1" UP TO SIDEWALL
SPRINKLER
Hydraulic Information
Remote Area 1- Unit 72 2nd
OCCUPANCY CLASSIFICATION
Residential
DENSITY
0.100gpm/ft2 for 900.00ft2 (Actual 330.59ft2)
TOTAL HOSE STREAMS
100.00
TOTAL HEADS FLOWING
4
K-FACTOR
5.8
TOTAL WATER REQUIRED
200.89
TOTAL PRESSURE REQUIRED
63.137
BASE of RISER (gpm)
100.89
BASE of RISER (psi)
54.565
SAFETY MARGIN (psi)
+8.778 (12.2%)
2" FROM BELOW
1-1/2" UP TO SIDEWALLS
ROOF
BELOW
6'-10
BALCONY
•
BEDROOM
13'-8" X
12' 1 "
j
1
B ~N,_61-534
--r
STER
SU TE
1" UP TO SIDEWALL
SPRINKLER
71-11
BALCONY
1
4'-6%
1
*ROOM
13'-8" X
12'-1"
rr
1
3�4-y
0
ROOF BELOW
2" FROM BELOW
1-1/2" UP TO SIDEWALLS
6'-9'% 2" FROM BELOW
1-1/2" UP TO SIDEWALLS
BATH
•
1" UP TO SIDEWALL
SPRINKLER
Ifl'
BALCONY
3'-2'%
ROOF
P#OkuT
6'-91A
BEDROOM
13'-8" X
' 1% 1'% ''1
3'-7% 0'-8%
2'-3
BEDROOM
TH
IT #80 8'-0
1" UP TO SIDEWALL
SPRINKLER
2" FROM BELOW
1-1/4" UP TO SIDEWALLS
BEDROOM
UNIT #8'
6'-10
BEDROCK
1" UP TO SIDEWALL
SPRINKLER
ROOF
BELOW
0
0
Ot
m
W
1-
0
INSTALLATION INFORMATION
MAXIMUM DISTANCE BETWEEN HANGERS
0
.,;.,-1Zo
2
0
ti
2
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ti
<
ti
z
e
0
-
`
z
.-1z
<
O
O
O
O
m
N
N
N
Q
O
O
O
0
-
N
N
L\
N
"i
N
ti
0
0
TN
0
'^
CVN
-
-
9
CO
IN
.-
-
0
,n
1-1
0
rry
N
O
0
N
0
N
cr
0
0
o
'-
N
N
O
w
,-I
,-If+
N
O
O
O
O
N
-
O
CO
a
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o
.o
m
z
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w
,+
NOMINAL PIPE
SIZE (in.)
STEEL PIPE EXCEPT
THREADED
THREADED
LIGHTWALL
COPPER TUBE
0
n
0
Contractor:
DiFava Fire Protection
4 Sheridan Road
Wilmington, MA 01887
Project:
River Rock Residences
Townhouses
72-82 Boston Street
Salem, MA
SECOND FLOOR
Design Project#
CFP640
1 .5 0
III
SCALE 1/4"=1'-0"
Drawn by: REC & RPG
Date: 10/5/2017
Approval by: Fire Dept.
SHEET NUMBER
FP-4
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: ADDITIONAL 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 EXIST ING CONDITIONS DURING CONSTRUCTION AND PROVIDE ANY AND ALL ADDITIONAL HEADS AS REQUIRED FOR FULL COVERAGE AND A COMPLETE, CODE COMPLIANT SYSTEM.