HomeMy WebLinkAboutEngineering JWMARKUSC-4,l
RECEIVED JAN 25Kf7
OF THE TREASURE COAST LLC.
806 Delaware Ave. (772) 267-1399
Fort Pierce, FL 34950 benchmarkengineeringtc@gmail.com
January 14, 2017
RE: Roofing Specification:
Brett A Cannon, Existing Residence
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6107 Spring Garden Place, Fort Pierce,FL P§Lz ��'Van V,
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: Gulf Coast Supply& Manufacturing
Profiles: 26 Ga. 5v Crimp: FL#11651.13 R2
Code: 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
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 you for your diligence and please feel free to contact me at(772) 267-1399 with any comments or
concerns that you.may-have.
Sincerely,%%.
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