HomeMy WebLinkAboutRoofing Specification Affidavit0-.
BENCHMARK EN(UNEERING
OF THE TREASURE COAST I(.LQ
806 Delaware Ave. (772) 267-1399
Fort Pierce, FL 34950 benchmarkengineeringtc@gmaii.com
October 30, 2017
RE: Roofing Specification Affidavit:
Andrew Boulay, Existing Residence
7003 Citrus Park Blvd. Fort Pierce, FL 34951
Dear St. Lucie County Building Department:
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Please be advised, that the products and specifications are approved per Florida Building Code
Compliance Acceptances, 2014 FBC and the product manufacturer's recommendations.
Pitched Roof
Manufacturer: Gulf Coast Supply & Manufacturing
Profiles: 26 Ga. 5v Crimp: FL #11651.13 R2
aCode: FBC 2014, Section R 905.10
°.,"Wind Speed: 160 MPH Max Ultimate
Exposure: B
Mean Roof Height: <30'
Pitch: 2.5/12 Min.
Design Pressure: Zone 1: -38.2 Zone 2: -53.9 Zone 3: -101.4
Max uplift: -131.0 psf @ 9.5"-2"-9.5" & 16" O.C.
Fasteners: #9-15x1.5" w/ sealing washers through rib w/ %" min. penetration
I 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.
Flat Roof
Manufacturer:
Profiles:
Code:
Wind Speed:
Exposure:
Mean Roof Height:
Pitch:
Design Pressure:
Max uplift:
Tarco Roofing
Easylay, FL #14672-R3
FBC 2014, Section R 905.10
160 MPH Max Ultimate
B
<30'
.25/12 Min.
Zone 1: -38.2 Zone 2: -53.9 Zone 3: -101.4
-135.0 psf
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Fasteners: 8" O.C. in the min. 4" lap & 8" O.C. in (4) equally spaced staggered center rows
(opt. torch applied base) Note: OMG #12 or #14 HD w/ OMG 3" galvalume steel
plate or Tru-Fast DP or HD w/ MP-3 plates. Min. W plywood penetration or Min.
1" wood plank embedment
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 you for your diligence and please feel free to contact me at (772) 267-1399 with any comments or
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