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HomeMy WebLinkAboutDESIGN PRESSURE CALCULATIONS: RECEI'Phone 954-784-2941 800.7848-191.9 , 8 TESTING INC. APR 17 2018 ' Fax 9.54-784-7875 250 SW'13th Ave Pompano Beach,'FL 33069 dUANNED)• f@a-@11 .COI11 'e ra DATE: 4/3/18 f Job Order No. R18250•. CLIENT: - Collins Roofmg; Inc.. ADDRESS:, P•.O. Box 12864- Ft. Pierce FL 34979 . .,PROJECT:. Paseo ADDRESS:. 1803. Paseo Avenue:, Ft Pierce, FL 34982': :. ASCE-710:DESIGN PRESSURE CALCULATIONS:...:. . . .3.0, Part ,I • .. • • . , . '.In Accordance with Chapter .. .. • P• • " Proiect Information• ' Slo ed. Wood Deck �� ' • • _ - •� - •• Mean Height = .18' .. Exposure:. B , :: Ultimate Windspeed:, V„it-- 170 mph Length,= ' 63'- : :.'Category:. H Basic Windspeed:, Va'd = 132 mph Slope: • 3:12 .:. KZ. _ .0.70.• • Kd :=.0.85. I. . Design Calculations:. .Velocity Pressure:' :. _ q =:.0; 00256*[(0:70)(0:85)(1:0)(132)�]::.. — .. • 26:5 P. • .• . • :..• • . Width of Pressure; Coefficient: 0.1;(32') 3.2' 0.4 — se. :... Effective.'Wirid:Area:: <�1.Oft2 , • :. -,For parapet height. three:feet, (3')� or larger; zone three.(3). can:b'e'treated as zone, two.'(2) (ASCE7-10). :.: .'External:Pressure•Coefficient• : .InternalPressure.Coeffieient GCP1 -0.9 : : 1) :. GCPi 0.18 3) GCP3 2.0 . . : ,Design-Pressuresc..' 1).. Field: P1. _ . 26.5*(-0.9:- 0.18) - ..'28.7 psf . 2) .Perimeter.. P2 26.5*(-1.7 — 0,18) = 49.9psf Fit 0 3).. Corners.. : P3 = 26:5*(-2.6 - 0:1.8) = 73.8;psf MIAMI•DADEi Construction Material - •American Concrete Miami Dade Florida, bepartment Engineering'Council Institute County of Transportation Page 2 4/3/18 Sloped Wood Deck Section 1803 Paseo Avenue Ft Pierce; FL Attachment Requirements: Based on RAS-133 and F.L. #17022-R7 (17022.1); Table A; the following are our recommended fastening requirements for the 26 gauge 5V Crimp Metal Roof Panels: Field: Maximum of 12" o./c. screw spacing (Table, A - #9 Screws. "Method 1) • Perimeter:. Maximum. of 12" o./c. screw spacing (Table A - #91 Screws "Method 1) Corners: Maximum of 12"� o./c: screw spacing (Table A #9 Screws "Method 1) Notes; Comers and perimeter area dimension shall not be less'than a- 4'0" . 'All' ork shall be; in: conipliancemith'the local building code product control notice,'. of . acceptance and . manufacturer . specifications . and the Florida Building ' Code'. 2017:. Wind load calculations ;based on -ASCE 7710 and information provided by client.: All work shall be .inspected . by our . field engineer or, city inspector to verify. compliance .with specifications. Sincerely, ; Keiih•LeBlanc' P' .E. Yy/i, �� _ Federal Engineering,& Testing,.Ihc: . Florida Reg, Flo. 59394 Certi ftcate' of Authorization #5471:.. 1t2,ianii'Dade County Certification #1&'0203.07