HomeMy WebLinkAboutA200.10 - ATTIC AND ROOF ACCESS AND ROOF PLANSDN
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ROOF GENERAL NOTES
1. ALL ROOF SLOPES ARE SLOPING DOWN IN THE DIRECTION OF
THE ARROWS WITH THE PITCH AS SHOWN ON ROOF PLAN.
2. PROVIDE SADDLES AS REQUIRED FOR PROPER ROOF
DRAINAGE.
3. PROVIDE PVC BOOT FOR DOWNSPOUTS AT GRADE. TIE ALL
DOWNSPOUTS TOGETHER BELOW GRADE AND CONNECT TO
STORM SEWER SYSTEM, REFER TO CIVIL DRAWINGS.
4. VERIFY GUTTER/SCUPPER AND DOWNSPOUT LOCATIONS
WITH ARCHITECT.
5. ROOF PENETRATIONS FOR MEP SYSTEMS ARE NOT SHOWN.
SEE MEP DRAWINGS FOR ACTUAL LOCATIONS AND TYPES.
6. ALL NON-PREFINISHED ROOF PENETRATIONS SHALL BE
PAINTED TO MATCH ROOF.
7. KEEP ALL ROOF PENETRATIONS TO A MINIMUM AND AWAY
FROM PARAPET WHERE POSSIBLE.
E-3 E-315
16
17 UNIT 6 ATTIC
1636 S.F.
UNIT 5 ATTIC
1883 S.F.
16 16 16
17 17 17
17
UNIT 11 ATTIC
1967 S.F.
UNIT 12 ATTIC
1743 S.F.
EGRESS
STAIRS
BELOW
EGRESS
STAIRS
BELOW
ELEVATOR ELEVATOR
ROOF ACCESS / EGRESS
STAIRS BELOW
ROOF ACCESS / EGRESS
STAIRS BELOW
SOUTH CORRIDOR BELOW
NORTH
CORRIDOR
BELOW
18
18 181818
5
18
18 18 1818
3
18 17
18
1817
22
3
5
5
5
14
TYP. OF 4
14
TYP. OF 4
99
DATE
155 EAST MARKET STREETSECOND FLOOR, SUITE 200
INDIANAPOLIS, INDIANA 46204
T 317.721.2724
ROTTMANNCOLLIER.COM
SCOPE DOCUMENT
THESE DOCUMENTS INDICATE THE GENERAL
SCOPE OF THE PROJECT IN TERMS OFARCHITECTURAL DESIGN CONCEPT, DIMENSIONS
OF THE BUILDING, MAJOR ARCHITECTURALELEMENTS AND TYPE OF STRUCTURAL,
MECHANICAL AND ELECTRICAL SYSTEMS. THE
DRAWINGS DO NOT CECESSARILY INDICATE OR
DESCRIBE ALL WORK REQUIRED FOR FULLPERFORMANCE AND COMPLETION OF THE
REQUIREMENTS OF THE CONTRACT. ON THE
BASIS OF THE GENERAL SCOPE INDIACATED OR
DESCRIBED, TRADE CONTRACTOR SHALL
FURNISH ALL ITEMS REQUIRED FOR PROPER
EXECUTION AND COMPLETION OF THE WORK
SHEET
PROJECT NO.
REVISIONSMÉLANGE FLATSA NEW MULTIFAMILY RESIDENTIALBLOCK DEVELOPMENTFIREHOUSE DEVELOPMENTCARMEL, INDIANA 4603203-05-2021 OWNER REVIEW SET
08-16-2021 CONSTRUCTION SET
11-01-2021 ADDENDUM 1
A2-10
ATTIC AND ROOF
ACCESS AND ROOF
PLANS
03-05-2021
19112
1/8" = 1'-0"1 ROOF PLAN
ROOF & ATTIC KEYNOTES
1 TPO ROOF, MECHANICALLY FASTEND, LIGHT GRAY, 45 MIL. THICKNESS. INSTALL PER
ROOFING MANUFACTURER'S SPECIFICATIONS, INCLUDING ALL FLASHING AND
ACCESSORIES
2 EXTEND TWO-HOUR FIRE RATED SHAFT UP TO UNDERSIDE OF ROOF SHEATHING
3 TWO-HOUR FIRE-RATED BARRIER WITH 1 1/2 HOUR RATED OPENINGS AROUND STAIRS.
FROM FLOOR SLAB UP TO UNDERSIDE OF ROOF / CEILING ASSEMBLY ABOVE
4 BUILT IN SCUPPER THROUGH PARAPET WALL, SEE DETAIL.
5 EXTEND FULLY INSULATED EXTERIOR WALL UP TO UNDERSIDE OF ROOF SHEATHING.
6 PREFINISHED METAL FLASHING WITH DRIP EDGE.
7 CONDUCTOR HEAD, AND 4"X5" PREFINISHED ALUMINUM RECTANGULAR DOWNSPOUT.
SEE DETAIL
8 PREFINISHED METAL WALL CAP WITH SLOPED TOP AND DRIP EDGE EACH SIDE
9 RADON PIPE TERMINATED IN ATTIC. SEE DETAIL NO MITIGATION FAN NECESSARY AT
THIS LOCATION
10 TPO COMPATIBLE WALKWAY PADS
11 6" BUILT-UP INSULATION PROVIDE CRICKETS AND ADDITIONAL TAPERED ROOF SLOPES
WITHIN INSULATION SYSTEM
12 SLOPED BRACING AT PARAPET WALL, RUN ROOFING AND FLASHING UP TO WALL CAP.
13 CONDENSING UNITS - SEE MECHANICAL PLANS FOR LOCATIONS. PROVIDE ROOF PAD
WITH VIBRATION DAMPERS.
14 ATTIC VENT. SEE FLOOR PLANS FOR MORE INFORMATION.
15 RATED ATTIC ACCESS DOOR IN CEILING - SEE DETAIL.
16 24" ATTIC ACCESS WALKWAY MADE OF 3/4" PLYWOOD - LOCATE IN MOST ACCESSIBLE
AREA OF TRUSS OPENING
17 DRAFT STOP DOOR - SEE DETAIL.
18 DRAFT STOP WALL FROM TOP OF UNIT SEPARATION WALL OR FIRE BARRIER TO
UNDERSIDE OF ROOF DECK ABOVE
1/8" = 1'-0"2 ATTIC AND ROOF ACCESS PLAN
DOWNSPOUT CALCULATIONS
3.1 IN/HR (IPC, CHAPTER 15, APPENDIX B RATES OF RAINFALL FOR VARIOUS CITIES)
2633 S.F. MAXIMUM AREA PER DOWNSPOUT W/ 1 DOWNSPOUT BLOCKED
2633 S.F. X 144 S.I. = 379,152 S.I.
379152 S.I. X 3.1 IN. = 1,175,371 C.I.
1,175,371 C.I. / 1728 C.I. PER FT. = 680 C.F.
680 C.F. PER HR X 7.5 GAL. PER C.F. = 5,100 GAL. PER HR.
5,100 GAL. PER HR. / 60 MINUTES = 85 GAL. PER MIN.
2015 IPC 1106.3
MINIMUM VERTICAL LEADER SIZING
2"X4" = 92 GAL. PER MIN.
2 1/2" X 3" = 92 GAL. PER MIN.
4" X 5" DOWNSPOUT PROVIDED
NOTES:
01/31/22