14-952-010ROOF DRAINAGE CALCULATION
TOTAL ROOF AREA = 4,677 S.F.
FLAT ROOF AREA = 4,361 S.F.
PARAPET WALLS: (TOTAL / 2) = 316 S.F.
FRONT: 49' -0" x 3'-6" HIGH = 171.5 S.F.
SIDES: 89' -0" x Z -7" HIGH (AVG) X 2 = 459.83 S.F.
REAR: 49' -0" x U -0" HIGH = 0 S.F.
HORIZONTALLLY PROJECTED ROOF AREA:
4,677 S.F. / 2 ROOF DRAINS = 2,339 S.F.
PROVIDE (4) 4 "x4" THRU -WALL SCUPPERS AND (4)
4 "x4" OVERFLOW SCUPPERS. PROVIDE (1) 3"0
VERTICAL LEADER AT EACH SCUPPER.
KEYNOTE LEGEND
I I PAINTED GALVANIZED PARAPET CAP FLASHING PER TYPICAL DETAIL SHEET
A1 I . PROVIDE PT 2X WOOD BLOCKING CONTINUOUS, COLOR TO MATCH
EXTERIOR FACADE - SEE FINISH SCHEDULE SHEET A4.0.
CONTINUOUS GALVANIZED 2 -PIECE METAL REGLET RUN ALONG PERIMETER
2 OF PARAPET WALLS. SEE TYPICAL DETAILS SHEET A3.1. PAINT TO MATCH
FACADE.
GALVANIZED ROOF DRAIN AND ROOF OVERFLOW DRAIN BY ZURN OR
3 APPROVED EQUAL. SEE ROOFING CALCULATIONS BELOW FOR SIZE AND
CONDUCTORSIZES, SEEA3.1 FORDETAILS.
CONTINUOUS GALVANIZED DRIP -EDGE PER ROOFING MANUFACTURERS
4 SPECIFICATIONS.
EXISTING REGLET BELOW NEW ROOF TO REMAIN. GC TO VERIFY
CONDITION AND REPAIR/REPLACE AS NECESSARY,
CRICKET CORNERS OF ROOF TO PROVIDE POSITIVE SLOPE TO ADJACENT
6 THRU -WALL SCUPPERS, COORDINATE WITH TRUSS MANUFACTURER AND
PROVIDE TAPERED INSULATION AS REQUIRED TO ACHIEVE A MIN. OF 4" / FT
SLOPE.
PAINTED GALVANIZED THRU -WALL SCUPPER AND OVERFLOW SCUPPER, SEE
7 SIZING PER ROOF TABLE THIS SHEET. SEE TYPICAL DETAILS SHEET A3.1.
ROOFTOP HVAC UNIT. SEE MECHANICAL PLANS FOR DETAILS AND
SPECIFICATIONS. SEE SHEET A3.1 FOR CURB FLASHING DETAILS,
TYPICAL EXISTING HVAC LOUVERED ENCLOSURE. DO NOT DISTURB
9
G4 "0 VERTICAL LEADER
10
1 I 5 "0 HORIZONTAL CONDUCTOR SLOPED AT -L"/FT MIN.
4"0 VERTICAL LEADER TO OVERFLOW OUTLET AT BASED OF EXTERIOR
12 WALL. LOCATION TO BE EASILY VISIBLE BY BUILDING STAFF IN ORDERTO
IDENTIFY CLOGGED DRAINS.
CONNECT NEW VERTICAL CONDUCTORS TO EXISTING ROOF DRAIN
13 SYSTEM, GC TO CONFIRM SIZE IS MIN, 6" AND SLOPE A MIN. OF -'/FT. GC
SHALL REPAIR AND REPLACE ANY AREAS REQUIRED DUE TO NEW
CONSTRUCTION AND DEMOLITION.
NEW MIAMI -DADE COUNTY APPROVED ROOFTOP HVAC ALUMINUM
14 LOUVERED ENCLOSURE BY RUSKIN OR APPROVED EQUAL, GC TO SUBMIT
PRODUCT INFORMATION AND SHOP DRAWINGS FOR REVIEW AND
APPROVALS. SEE TYPICAL SECTION PROFILE SHEET A3.1.
NEW ALUMINUM FRAMED LOUVERS AND TURNBUCKLES, SEE TYPICAL
15 DETAILS SHEET A6.3
NEW ALUMINUM ENTRY CANOPY. SEE TYPICAL DETAILS SHEET A6.3
16
NOTE: ROOFING MATERIALS . LL CARRY A
MIN. 20 YEAR WARRANTY FOR MATERIALS AND
LABORS. PROVIDE WARRANTY SAMPLE TO
ARCHITECT WITH BID FORM.
NOTE: ROOF SYSTEM IS DESIGNED !, PREVENT
ACCUMULATION THE OF !
OF ` ON ANY PORTION OF ROOF PER
FBC 2010 1617.2.
THERE SHALL BE A MIN. DISTANCE OF 10' -0" FROM
AN EXHAUST DUCT TO ANY H.V.A.C. OUTSIDE AIR
SUPPLY.
ROOFING FLAT •i TO BE PROVIDED
GAF OR PPR • EQUAL.
LIGHTWEIGHT CONC ROOF DECK EQUAL TO
"SIPLAST, INC." OR APPROVED EQUAL
• . #1 3-0102.03 EXP. OVER VENTED
CORRUGATED DECKING
l • . COMBINATION BATT
OR SPRAY ON INSULATION BELOW DECK).
PROVIDE MIAMI-DADE i PRODUCT
APPROVED .. • `• • 3-PLY MODIFIED
BITUMEN ROOFING TO ■ • 1,
MODIFIED BITUMEN ROOF FOR DECKS
NOA #13-0409.06 EXP. 11.06.14 OR APPROVED EQ.
SEE STRU PLNS FOR DECK SIZE, GAUGE
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DO NOT DISTURB
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FIN. FLOOR ELEV. (EXISTING) 1 1.03' NGVD
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SCALE: 3/16" = V -0"
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design,'inc. r
p.o. box 14.2116
coral gables, florida
33114.2116
v. 305.443.3100
f. 305.259.3986
e. info @whadesign.com
architect of record:
William Arthur
License Number: 0012074
a�
Alt
design associate:
bFORD
These plans and specifications are
the exclusive property of WHA
Design. Any reproduction,
modification, disclosure, andlor use
of these materials (or any portion
thereof] without WHA Design's prior
written consent is strictly prohibited.
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project information:
date:
04/04/14
project number:
13 -20
file:
a3.0 -roof plan.dwg
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project information:
date:
04/04/14
project number:
13 -20
file:
a3.0 -roof plan.dwg