09-204R-002O
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501 OQ
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EXISTING ROOF DECK AREA: 3,027 SF :.:.: .. y.:. V.T.R.::::::.. ""
ROOF DRAINS: 2 - 6" DIA. DRAINS + 1 -4" DIA. DRAIN
O
CURRENT CAPACITY PER TABLE 1106.2 l�
.... ......... .. .... s
1" RAINFALL /HR. FOR 4" DIA. DRAIN = 18,400 SF ::
4" DRAIN CAPACITY: 18,400 / 4.5 = 4,088 SF OF ROOF COVERAGE 1
1" RAINFALL / HR FOR 6" DIA. DRAIN = 54,000 SF
6" DRAIN CAPACITY: 54,000 / 4.5 = 12,000 SF (2) = 24,000 SF OF ROOF
COVERAGE
r....:.:.Yy,.
TOTAL ROOF DRAIN CAPACITY: 24,000 SF + 4,088 SF = 28,088 SF OF ROOF v
COVERAGE, WHICH EXCEEDS EXISTING 3,027 SF OF ROOF AREA O.S.
..
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::'rl::'• :::•.
OVERFLOW SCUPPER CALCULATION
...
: :.y:: ::::.
EXISTING ROOF DECK AREA: 3,027 SF
PER 2007 FBC 1617 - FIG. 1617.3: FOR A 3,027 SF ROOF, 44 SQUARE
INCHES OF SCUPPER OPENING IS REQUIRED
INSTALLING TWO SCUPPERS: 2 X 12 (5 -3) = 48 SQUARE INCHES
TWO 4"X 12" SCUPPERS CAN ACCOMODATE 3,027 SF OF ROOF
OVERFLOW
7th FLOOR SW WING -ROOF PLAN -PHASE II
SCALE: 1/4" = 1' -0"
0' 5' 10'
6
501
7_
501
T,9j�RO
OAF
F-ID
LEGEND
GENERAL NOTE
CONTRACTOR SHALL INSTALL PARAPRO 123 FLASHING AT ALL PIPE ANZ;
EQUIPMENT SUPPORT PENETRATIONS BELOW, IN ACCORDANCE WITH -
THE MANUFACTURER'S WRITTEN INSTRUCTIONS. THE EXTENT AND
CONFIGURATION OF PARAPRO 123 RESIN FLASHING AT PIPE AND - - _ ---
SUPPORT PENETRATIONS IS NOT FULLY INDICATED IN THE DRAWINGS TO-
ENHANCE THE READIBILITY OF THE ROOF PLAN. REFER TO TYPIu,AL _ -
SYPLAST PENETRATION FLASHING DETAILS, OR AS INDICATED.
OEXISTING 6" DIA. ROOF DRAIN
ONEW 4" DIA. ROOF DRAIN - SEE DET. 3/A -501
EXISTING VENT THROUGH ROOF - EXTEND 8" ABOVE
0 V.T.R FINISHED ROOF ELEVATION - SEE DET. 4/A -501
0 I.C.D. EXISTING INSULATED CONDENSATE DRAIN PIPE
OCHILLED WATER PIPE ROOF PENETRATION
O 0 TYP. EQUIPMENT PIPE SUPPORTS - EMBED IN
PARAPRO 123 FLASHING AT ROOF PENETRATION. SEE
DET. 5/A -501
EXIST. CURB PIPE SUPPORT - APPLY VERAL FLASHING
Uj 4" X 12".040" ALUMINUM OVERFLOW SCUPPER - SET
-_ -_� INLET AT 3" ABOVE ROOF DRAIN ELEVATION. EXTEND
FROM P.T. WOOD CURB THROUGH EXISTING MASONRY
WALL. SEAL OUTER PERIMETER WITH DOW CORNING
790 SEALANT - SEE DET. 2/A -501
ROOF CRICKET
PARAPRO 123 FLASHING MEMBRANE
ftfttftftt#ftttH+1
VERAL ALUMINUM FLASHING MEMBRANE
.
EXISTING CHAIN LINK POSTS - REMOVE POSTS
O
O
ADJACENT TO WALLS AND DOORS AND RECONFIGURE
EXISTING POST LAYOUT AS INDICATED IN THE
(6
DRAWINGS TO ALLOW FOR INSTALLATION ON NEW
�
CHAIN LINK FENCE GATES. CLEAN, PREP, AND
REPAINT ALL EXISTING POSTS TO MATCH EXISTING
O
COLOR. PROVIDE NEW CHAIN LINK FABRIC AND
ACCESSORIES TO MATCH EXISTING.
._�
APPLY PARAPRO 123 FLASHING PER DET. 5/A -501
KEY NOTES
O
2 PLY SBS MODIFIED BITUMENT ROOFING MEMBRANE,
Y
TORCHED APPLIED OVER INSULATED CONC. DECK -
PARADIENE 20/30 FR TG
2O
NEW HOT DIP GALVANIZED CHAIN LINK WALL POST -
CONFIGURE TO ACCOMODATE NEW CHAIN LINK GATES.
SEE DETAIL 8/A -501
30
RELOCATE CHAIN LINK POST TO ACCOMODATE NEW
CHAIN LINK GATE. FASTEN TO CONC. DECK TO MATCH
EXISTING.
40
2 PLY SBS MODIFIED BITUMENT ROOFING MEMBRANE,
TORCHED APPLIED OVER NON - INSULATED CONC. DECK -
CD
PARAD I EN E 20/30 FR TG
5O
ABANDON EXIST. OVERFLOW SCUPPER. CONCRETE -FILL
F-
WALL OPENING AND STUCCO TO MATCH EXISTING FINISH
AND COLOR.
M1
EXISTING MECHANICAL EQUIPMENT
M2
EXISTING CHILLED WATER PIPES - SUSPENDED
M3
EXIST. DUCTWORK ROOF PENETRATION
CHAIN LINK GATE SCHEDULE
MARK I DIMENSIONS I NOTES
OA 4' -0" W X 3' -6" H ( + / -) VERIFY GATE HEIGHT TO CONFORM TO
CRICKET ELEVATIONS
OB 3' -0" W X 3' -6" H ( + / -) VERIFY GATE HEIGHT TO CONFORM TO
CRICKET ELEVATIONS
NOTE: UNLESS OTHERWISE INDICATED, ADD AND ADJUST NEW FENCE
COMPONENTS TO MATCH EXISTING CHAIN LINK FENCE, AND TO
CONFORM TO NEW ROOF PROFILE AND CONDITIONS.
KEY PLAN - SW WING
N.T.S.
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MANUEL REYE�WiAL6R' %& ,RA AR -7319
MARK
DATE
DESCRIPTION
C.D.
4/03/2009
PHASE II RELEASE
-
---
- - - - --
1
................. . . ..
--- .......... _...
................................
........
................................. - ............
.....
. .. ....................................... ............... .......... . . . . .. ..... ...............................
PROJ. NO: BHSF 2009 -08
i
.................. .... ............... - ....................................................................
DESIGN BY:
.........,
. ...................-...........---------•-------------.................
DRAWN BY: HDL
...............................
CHECKED BY: HDL - MRO
SHEET TITLE
....... ........... - -- ---
.................... ...... -
- --
ROOF PLAN
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