HomeMy WebLinkAboutROOFING SPECIFICATION AFFIDAVIT LETTEROf I TfiE TREASURE COAST I LC-
806 Delaware Ave. (772) 267-1399 RECEIVED
Fort Pierce, FL 34950 benchmarkengineeringtc@gmail.com RECEIVED
August 29, 2017 SEP 0- 12017
RE: Roofing Specification Affidavit: PERMITTING
St. Lucie County, FL
Rosslow, Existing Residence
130133'd Street, Ft. Pierce, 34950 SCANNED
BY
t. Lucie County
Dear St. Lucie County Building Department:
Please be advised, that the products and specifications are approved per Florida Building Code
Compliance Acceptances, 2014 FBC and the product manufacturer's recommendations.
Manufacturer:
Profiles:
Code:
Wind Speed:
Exposure:
Mean Roof Height:
Pitch:
Design Pressure:
Max uplift:
Fasteners:
Gulf Coast Supply & Manufacturing
26 Ga. 5v Crimp: FL #11651.13 R2
FBC 2014, Section R 905.10
160 MPH Max Ultimate
B
<30'
5/12 Min.
Zone 1: -38.2 Zone 2: -53.9 Zone 3: -101.4
-131.0 psf @ 9.5"-2"-9.5" & 16" O.C.
#9-15x1.5" w/ sealing washers through rib w/ %" min. penetration
through plywood
Underlayment: Interwrap Inc. NOA# 13-0730.01, Titanium Psu-30, self -adhered, w/ 3" min.
horizontal laps & 6" min. vertical laps. First course shall be placed parallel to
eave & field using heavy pressure roller.
Roof Decking: Existing plywood sheathing shall be nailed w/ 8dx2" ring shank nails @
Zone 1: 6" O.C. throughout
Zone 2: 4" O.C. perimeter & 6" O.C. field
Zone 3: 4" O.C. throughout
Thank yo f?[lyRyr diligence and please feel free to contact me at (772) 267-1399 with any comments or
con�h?t y ea'ylhave.
78
®; STAT�
P � �
Bowdoin G. Hutchinson P.E.