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HomeMy WebLinkAboutEngineering ENGINEERING & TESTING, INC. ' Phone: (866)781-6889 &Fax: (866)'784-8550 NvN�.w.floridaengineeringandtesting.com 250 S.W.13"'Avenue i Pompano Beach,FL 33069 i DATE: 01/10/17 JOB ORDER#: 17-157 CLIENT: All Area Roofing ADDRESS: 3921 S. US Highway 1 Fort Pierce,Florida 34982 PROJECT: Talbert Residence Flat Wood Non-Insulated Roof Deck ADDRESS: 4811 Seasrape Drive Fort Pierce,Florida i FBC 2014/ASCE 7-10 DESIGN PRESSURE CALCULATIONS - Project Information: Height= 8' Exposure: C Basic/Ultimate Wind Speed: Vuit=170 mph Length= 3 F Category: II Nominal Wind Speed: V,d=Vult*�0.6 Width= 17' Slope: <7° (asd=allowable strength design) Parapet Wall: N/A Residential KZ=0.85, Kzt= 1.0, Kd=0.85 Design Calculations: Velocity Pressure: q=0.00256*KZK tKdV2 Velocity Pressure (,,It): q=0.00256(0.85)(1.0)(0.85)(170)2] = 53.45 psf Velocity Pressure (.d): q=0.00256(0.85)(1.0)(0.85)(170*�0.6)2] =32.07 psf i Width of Pressure Coefficient: 0.1(lT) = 1.7' 0.4(8') = 3.2' ) use: 3'0" Effective Wind Area: <l Oft2 For parapet height three feet(3') or larger, zone three (3) shall be treated as zone two (2). External Pressure Coefficient: Internal Pressure Coefficient: 1) GCP1 = -1.0 1) GCP; = 0.18 2) GCP2 = -1.8 3) GCP3 = -2.8 Quo ty ij A &- assrcrance