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JUNE 04, 2014
SCANNED
BLuc WIND LOAD CERTIFICATION: St. COuntY
CODE FBC 2010/FRG 2010/ASCE 7-10
WIND SPEED: 170 mph, 3 SEC. GUST
EXPOSURE:"D"
CATEGORY II
INTERNAL PRESSURE COEFF.: 0.00
JOB:
SEACOAST CURB ADAPTERS. AND CURBS, LLC.
CURB ADAPTERS FOR 170 MPH
STATE OF FLORIDA
PAUL WELCH INC.
Mechanical Electrical Civil Engineering
1984 S-W. Bilhnore St Suite #114
Port Saint Lucie, FL 34984
(772) 785-9888 pwelchinc@aol.com
Paul Welch, P.E. Fla Reg No. 29945
N,uet Dot
exceeJ
FILL IN
(Dimensions
IN
Q
n
Ii
LL
2"x2' 16 GA an
about perimeter
ROOFTOP A/C CURB ADAPTOR
i �12" 1 " , ji
i
curb svoll
At:GLE
so to 30 Sec`tion
oegr.ees DETAIL
NOT TO SCALE
welded
e
16 Gauge galvanized metal -- all welded construction as mfg. by:
SEA COAST CUSTOM CURBS, INC.
NOTES:
1. All flange fasteners shall be N 12-14 x 1 M" minimum length, self -tapping sheet metal screws with
hex heads, bright zinc plated, Fasteners 'shall be installed within 3" from the ends of each curb
corner and at a maximum of 5' o.c. around the entire perimeter of unit. The same fasteners and
center distance shall be used to anchor curb adaptor and A/C equipment.
2. No dimension for A, 0, D & E shall exceed 20'•0".
3. Fastener center distance for all flanges shall be the same as required on the longest flange: The
minimum fastener center distance based on the length of the longest flange shall be Y' o.c. This is
for a 170 moh, 3 sec wind load di a mdxlmum rooftop height of 60'-0".
4. As an alternate, I"' 24 Go straps at 6" o. c. with 2 tr 12-14 sheet metal screws to A/C unit and 2 N 12-
14 sheet metal screws to adaptor may be used to meet wind loads.
A/C RTU OR
EQUIPMENT
SMS TO DRAW UNfr
TIGHTTO CURB (TYPE
CURD
ADAPTOR
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