HomeMy WebLinkAboutEngineering COOK & MENARD ARCHITECTURE INC.
806 Delaware Avenue, Fort Pierce, Florida 34950
PHONE(772)460-7751 FAX(772)460-4244
EMAIL cookmenard@yahoo.com
August 11,2016
Contractu,
St. Lucie County Building Department
Attn: Roof Permit Plan Review
2300 Virginia Avenue
Ft. Pierce, FL 34982
Re: Roofing specification prepared for the St. Lucie County Building Dept.for the structure located at
156 NE Solida Drive.,St Lucie County, Florida
Manufacturer: Polyglass USA, Inc.
Profiles: Modified Bitumen Roof Systems, NOA#13-1217.01
Code: FBC 2014;Section R905
Wind Speed: 160 MPH; Ultimate Design Wind Speeds
Exposure: B
Mean Roof Height: 20' Maximum
Pitch: %"/12"
Required Design Pressure: Zonel:-42.1 Zone 2:-50 Zone3:-96.3
Maximum Uplift Pressure: Zones 1&2:-52.5 @ 8"O.C.,Zone 3:405.1. @ 4"O.C.
Base: One ply of Elastobase fastened to the deck as described below:
Fastening: Attach base sheet using 11 ga.annular ring shank nails and 1-5/8"diameter tin caps
spaced 8"o.c. in a 4"lap and 8"o.c.in three equally spaced staggered rows in the
center of the sheet Zone 1&2.Zone 3 attach base sheet using 11 ga.annular ring shank
nails 1-5/8"diameter tin caps spaced 4"o.c., in a 4" lap and 4" o.c. in three equally
spaced staggered rows in the center of the sheet.
Membrane: One ply of Polyfresko G SBS SA self-adhered or one ply of Polyflex G,torch-applied
Ply Sheet: One of more plies of Elastoflex SA V Elastroflex SA V FR self-adhered
Roof Decking: Existing 5/8"plywood sheathing to be nailed w 8d x 2"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 Zone 3.
The above approved,as per Florida Building Code Compliance acceptances, 2014 Florida Building Code,and the
Manufacturer's recommendations.
Respectfully Submitted,
Peter B.Cook
Cook& Menard Architecture, Inc.
Florida Registration No. AA0003494, NCARB Certification No. 31789