HomeMy WebLinkAbout5380-F85FB-v20.0 - Sheet - P3 - PLUMBING ROOF PLAN16" X 8" OVER FLOW SCUPPER:
2" ABOVE ROOF SURFACE (TYP.)
ROOF TOTAL = 3686 SF
PARAPET WALL AREA A1.2 = 318 SFPARAPET
WALL AREA A1.1 = 206 SF PARAPET
WALL AREA A1.3 =
154 SF PARAPET WALL AREA A1.4 = 148 SFREFER TO ARCHITECTURAL FOR DOWNSPOUT
DETAILS (TYP.)16" X
8" ROOF SCUPPER #3 W/ 4"ø DOWNSPOUT ROOF TOTAL =
1235 SF 16" X
8" ROOF SCUPPER #2 W/
4"ø DOWNSPOUT ROOF TOTAL =
2365 SF 16" X
8" OVERFLOW SCUPPER 2"
ABOVE ROOF SURFACE (TYP.)
ROOF TOTAL = 2365 SF
4"ø DOWNSPOUT FROM
PITCHED ROOF = 365 SF 4"
ø DOWNSPOUT FROM PITCHED ROOF =
365 SF FLAT ROOF AREA =
2908 SF FLAT ROOF AREA = 1788 SF FLAT ROOF AREA = 1025 SF PARAPET WALL
AREA A2.1 = 154 SF PARAPETWALLAREAA3.1 = 90 SF PARAPET
WALL AREA A3.3 = 258 SFPARAPET WALL
AREA A3.2 = 72 SFPARAPET WALL
AREA A2.4 = 48 SF PARAPET
WALL AREA A2.3 = 56 SFPARAPET
WALL AREA A2.
2 = 166 SF PLUMBING SIZE OF
CONDUCTORS AND LEADERS RAINFALL RATE (INCHES PER HOUR) = 5"HORIZONTALLY
PROJECTED ROOF AREA SQUARE FOOTAGE ROOF SCUPPER #1 FLAT ROOF
AREA 2908 SQ.FT.PARAPET WALL AREA A1.1= (206/
2) 103 SQ.FT.PARAPET WALL AREA A1.2= (318/
2) 159 SQ.FT.PARAPET WALL
AREA A1.3= (154/
2) 77 SQ.
FT.PARAPET WALL AREA A1.4= (148/2) 74
SQ.FT. PITCHED ROOF AREA 365 SQ.FT.TOTAL 3686 SQ.FT.ROOF SCUPPER #
1
2017
FBC -
PLUMBING,
TABLE
1106.3 -VERTICAL LEADER
SIZING:3686 SQ. FT @
5" RAIN PER HOUR = 191
GPM = 4"ø VERTICAL LEADER
C E A1 D
B
REFER TO
MECHANICAL SHEETS
FOR CONDENSATE PIPE SIZES (TYP.)
FLAT ROOF AREA = 59 SF
FLAT ROOF AREA = 870
SF ROOF AREA = 730
SF WCH RTU-1 RTU-
3 16" X 8" OVERFLOW
SCUPPER 2" ABOVE ROOF SURFACE (
TYP.)ROOF TOTAL = 1235
SF ROOF AREA = 156 SF
WALL AREA = 188/2 SF
WALL AREA = 160/2 SF
TOTAL ROOF AREA = 330
SF ROOF AREA = 29 SF
WALL AREA = 32/2 SF
WALL AREA = 178/2
SF TOTAL ROOF AREA = 134
SF ROOF AREA = 30 SF
WALL AREA = 186/2
SF TOTAL ROOF AREA = 123
SF ROOF AREA = 201 SF
WALL AREA = 178/2
SF TOTAL ROOF AREA = 280
SF ROOF AREA = 198 SF
WALL AREA = 170/2
SF TOTAL ROOF AREA = 283
SF ROOF AREA = 194 SF
WALL AREA =
228/2 SF TOTAL ROOF AREA =
308 SF ROOF AREA = 121 SF
WALL AREA = 142/2 SF TOTAL
ROOF AREA = 192
SF RTU-2 PLUMBING SIZE OF
CONDUCTORS AND LEADERS RAINFALL RATE (INCHES PER HOUR) = 5"HORIZONTALLY
PROJECTED ROOF AREA SQUARE FOOTAGE ROOF SCUPPER #2 FLAT ROOF
AREA 1788 SQ. FT.PARAPET WALL AREA A2.1= (154/
2) 77 SQ. FT.PARAPET WALL AREA A2.2= (166/
2) 83 SQ. FT.PARAPET WALL
AREA A2.3= (56/
2) 28 SQ.
FT.PARAPET WALL AREA A2.4= (48/2) 24
SQ. FT.PITCHED ROOF AREA 365 SQ. FT.TOTAL 2365 SQ. FT.ROOF SCUPPER #
2 2017 FBC -PLUMBING, TABLE 1106.
3 -VERTICAL LEADER SIZING:2365 SQ.
FT @ 5" RAIN PER HOUR =
123 GPM = 4"
ø VERTICAL LEADER PLUMBING SIZE OF
CONDUCTORS AND LEADERS RAINFALL RATE (INCHES PER HOUR) = 5"HORIZONTALLY
PROJECTED ROOF AREA SQUARE FOOTAGE ROOF SCUPPER #3 FLAT ROOF
AREA 1025 SQ. FT.PARAPET WALL AREA A3.1= (90/
2) 45 SQ. FT.
PARAPET WALL AREA
A3.2= (72/2) 36 SQ. FT.PARAPET WALL
AREA A3.3= (258/2) 129 SQ. FT.TOTAL 1235 SQ. FT.ROOF SCUPPER #3 2017 FBC -
PLUMBING, TABLE 1106.3 -
VERTICAL LEADER SIZING:1235 SQ.
FT @ 5" RAIN PER
HOUR = 64 GPM = 3"ø VERTICAL LEADER (4"ø PROVIDED)
ROOF AREA = 115 SF
WALL AREA =
42/2 SF
TOTAL ROOF AREA = 136 SF
16" X 8" ROOF SCUPPER #
1 W/
4"ø
DOWNSPOUT ROOF
TOTAL = 3686SF
A2 A3 2"ø
VTR 2 1/2"ø VTR 2 1/2"ø VTR RD-1 RD-1
RD-1 RD-1RD-1 RD-1 RD-1 ROOF DRAIN TECHNICAL
DATA:100 YEAR, 1 HR RAINFALL =
4.5" (ROUND UP TO 5")TOTAL ROOF AREA = HORIZONTAL PROJECTED AREA + HALF
THE AREA
OF VERTICAL WALLS
THAT DIVERT
WATER
TO
THE
ROOF OVERFLOW LOW
DRAINAGE: CALCULATED FROM
FBC TABLE 1106.2 AS MODIFIED BY SECTION 1108.3 VERTICAL &
HORIZONTAL PIPING
TOTAL AREA ROOF LABEL
LARGEST TRIB.
AREA
GPM
QTY.
ø"
VERT.
STORM
DRAIN
PIPE SIZING (PER2017FBC -PLUMBING, TABLE 1106.2)
CAPACITY (
GPM)
SLOPE
OF
HORIZONTAL
DRAIN PIPE
SIZE
INCHES)
2
4
5
6
8 3 A1 191 13686
SF
3686
SF
4"
N/
A
34 87 180 311 538
1,
117
15
39
81
117
243 505 1/16 IN
PER
FT
22
55
115
165 344
714 1/8 IN PER
FT
31
79
163
234 487 1010 1/
4 IN PER FT
44 111 231 331
689 1,429 1/
2 IN
PER
FT
B
C
D
E
730 SF
365
SF
1393 SF
330
SF 257 SF 134
SF
136 SF136SF
19 2177
7 521
REQUIRED PROVIDEDVERTICALDRAIN
ø"
HORIZ.
6"ø" VERT.ø" HORIZ.4"2"4"2"
4"2"2"2"2"2"2"2"2"
2"2"2"
2"A2 A3 123
12365 SF 2365
SF 4"N/
A5"4"
64 11235
SF 1235 SF
3"N/
A4"4"CONNECTED TO
MAIN
STORM PIPING BY
OTHERS DOWNSPOUT BY OTHERS2"
ø STORM TERMINATE 4"
INTO DOWNSPOUTECO
2-WAY RD-1
6 "øS
T SHEET TITLECLIENT NAMEPROJECT NAMECHECKEDDRAWNDATEPROJECT NO.