13-842-006EXISTING ROOF ,.
•
i
7530 S.W 63rd
SOUTH - MIAMI - FLORIDA
12
4 F_
OPEN EN
d-
L
2" X 6" PT JOIST
2" X 8' PT GIRDER -\ HANGER SIMPSON 0 HUS28
PLYWOOD ROOF
A. PLYWOOD ROOF SHEATHING SHALL BE 19/32- EXTERIOR GRADE. SHEATHING, WITH
B. LAY PANELS CONTINUOUS OVER • • ` MORE SPANS AND NTH FACE GRAIN APA
SPAN RATING PERPENDICULAR TO PRIMARY FRAMING MEMBERS. AND JOINS SHALL
OCCUR AT CENTER OF PRIMARY FRAMING MEMBER WITH BOTH PANELS FASTENED T�
END JOINS SHALL BE STAGGERED.
C. ALL ROOF SHEATHING SHALL BE ATTACHED TO A MINIMUM 2" THICK NOMINAL
MEMBER WITH ITS DEPTH EQUAL TO OR ONE SIZE GREATER THAN THE INTERSECTIN,
i•. CHARD SHALL BE ACHIEVED CON71NUOIJS
NAIL 3" •
D. FASTEN PLYWOOD ROOF SHEATHING PANELS TO ALL SUPPORTING MEMBERS USING
RING-SHANK NAILS.
NAIL SPACING SHALL BE 3' O.0 AT EXTERIOR MEMBERS WITHIN 3* FROM HOUSE
PERIMETER AND O.C. -, OC AT EXTERIOR MEMBERS
WITHIN 3* O.0 AT EXTERIOR MEMBERS WITHIN 3* FROM HOUSE PERIMETER & 6" OX
E. EXTERIOR PORCH CEILING 7/8- STUCCO ON HIGH RIB LATH W/2 1/4- EMBED
F. rrr r- GRADE rr
O.0 *EXTERIOR FROM HOUSE PERIMETER)AND • S
GYPSUM #,.II PARTITIONS
• NON -RATED PARTITIONS SHALL HAVE 1/2" TH GYP. BD. ON EACH SIDE OF 3 5/8"
TH. METAL STUDS AT 16- ON CENTER AND 2X4 WOOD STUDS AT 24" ON CENTER.
• FIRE RATED NON- BEARING PARTITION SHALL HAVE 5 /8 -TH TYPE "X" GYP. BD. ON
EACH SIDE OF 3 5/8- PIAN) METAL STUDS AT 16" ON CENTER WITH R -11
FIBERGLASS INSULATION BETWEEN ELSE WHERE.
• BEARING PARTITION SHALL HAVE 5/8" TH. TYPE -X" GYP BD. EACH SIDE OF 2X4
WOOD STUDS AT 16" ON CENTER. STORAGE AREA SHALL HAVE 2 LAYERS OF
5/8-TH. TYPE -X- GYP BD. SECURED TO THE WALLS OF THE STORAGE AREA.
• CEILING OF STORAGE AREA SHALL HAVE 2 LAYERS OF 5/8" TYPE "X" GYP.BD
GENERAL ROOF NOTES
1. HOWEVER, THE SUPPORTING, SUPERSTRUCTURE HAS BEEN DESIGNED UNDER THE
ASSUMPTION THAT THE FRAMING SCHEME SHOWN WILL CLOSELY PARALLEL FINAL
TRUSS MFG LAYOUT. THIS FRAMING SCHEME (DIRECTION OF TRUSSES MAJOR G,T
BEARING POINTS. ETC.) CAN BE MODIFIED ONLY AFTER OBTAINING PERMISSION FROM
THE PRIME PROFESSIONAL OF RECORD WHO MUST REVIEW PROPOSED CHANGES AND
MAKE STRUCTURAL REVISION ACCORDINGLY. FINAL SIGNED AND SEALED TRUSS
DRAWINGS MUST BE SUBMITTED TO THIS OFFICE FOR REVIEW PRIOR TO PERMIT
SUBMITTAL AS PER GENERAL NOTES.
2. REFER TO DESIGNERS FLOOR/FOUNDATION PLAN DRAWING FOR ALL ROOM VAULTS,
TIE BEAM HEIGHTS, SIZE AND REINFORCING.
3. CONTRACTOR IS RESPONSIBLE FOR ALL STRUCTURAL COORDINATION AND SHALL
NOTIFY DESIGNER OF ANY DISCREPANCIES PRIOR TO POURING OF FLOOR SLAB IN
WRITING.
4. ALL CONNECTOR STRAPS SHALL BE GALVANIZED SHEET STEEL ASTM A446 -75
GRADE A (FY - 33,000 P,S.1)
5. ALL STEEL SEAT DETAILS SUPPORTING GIRDER TRUSSES SHALL BE COORDINATE WITH
)U`_
' '` ,!/'THE TRUSS MANUFACTURER FOR SIZE AND BOLT SPACING REQUIREMENTS (SEE PLAN)
6, 'ALL FLAT ROOF AREAS SHOULD HAVE A MINIMUM SLOPE OF l/4" PER FOOT.
T :1, L � 717GABLE END TRUSSES: NAIL 8D RING -SHANK 6. O.C.
8. GABLE END TRUSSES: USE RING SHANKS OR 1 OD NAILS FIRST 5 FEEMBLOCKING 0
48" O.C. MAX IN FIRST 2 FRAMING SPACES EACH END.
- GIRDER TRUSSES SIZED BY MANUFACTURER,
10.�ARE' TO BE SECURED TO CONCRETE BEARING SURFACES WITH A SIMPSON HHETA -20
t r, OR WOOD BEARING SURFACES WITH A SIMPSON M1O.
ANY TRUSSES 40' OR GREATER, CONTRACTOR SHALL NOTIFY DESIGNER OR
ENGINEER ONE WEEK IN ADVANCE TO ARRANGE FOR FIELD SUPERVISION.
12. ROOF MUST WITH STAND 170 MPH WIND LOADS CONTRACTOR SHALL PROVIDE
MANUFACTURES SPECS ON ROOFING.
13. PROVIDE 22 "X54" ACCESS PANELS W/ FOLD DOWN LADDER.
14. ROOF SPECS AND PRODUCT APPROVAL TO MATCH EXISTING ROOF MATERIAL (UNLESS
ENTIRE ROOF TO BE REPLACED)
15. ALL STUDDED POST MUST BE CRIPPLED AT ROOF GIRDER BEARINGS AND WOOD
BMS.GLUE AND NAIL PLIES AT 12" O.0 TYP. WALLS SHEATHING MUST BE NAILED TO
EA. PLY AT BOTH SIDES.
A-6