HomeMy WebLinkAboutEngineering BENCHMARK ENGINEERING
OF THE TREASURE COAST LLC.
806 Delaware Avenue, Fort Pierce, Florida 34950
PHONE(772)267-1399
December 14,2016
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Saint Lucie County Building Department
Attn:Roof Permit Plan Review ,
2300 Virginia Avenue ' C �y
Ft.Pierce,FL 34982 G
Re: Roofing specification prepared for the St.Lucie County Building Dept.for the structure located at,201
Hartman Rd.,Saint Lucie County,Florida
Manufacturer: Gulf Coast Supply&Manufacturing
Profiles: 26 Ga.5v Crimp FL#11651.13 R2
Code: FBC 2014;Section R 905.10
Wind Speed: 160 MPH;Ultimate Design Wind Speeds
Exposure: B
Mean Roof Height: 30'Maximum
Pitch: 2.5/12 Minimum
Required Design Pressure: Zonel:-38.2 Zone 2:-53.9 Zone3: -101.4
Maximum Uplift Pressure: Fastener spacing:-131.0 psf @ 9.5"-2"-9.5"&16"o.c.,
Fasteners: #9-15X1.5"with sealing washing through panel rib with''/,"minimum penetration
through plywood
Underlayment: Interwrap,Inc.NOA#13-0730.01,Titanium Psu-30,self-adhered,with minimum 3"
horizontal laps&minimum 6"vertical laps.Place the first course of Titanium Psu-30
parallel to the eave and field,using a heavy pressure roller under safe conditions to
further secure the membrane.
Roof Decking: Existing plywood sheathing to be nailed w/8d x2"ring shank nails @ 6"o.c.thru out
zone 1,4"o.c.perimeter&6"o.c.field Zone 2,and 4"o.c.thru out Zone3
The above approved,as per Florida Building Code Compliance acceptances,2014 Florida Building Code,and the Manufacturer's
recommendations.
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