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Architectonic Inc
St. Lucie County
Planning& Development Services
Building and Code Regulation Division
April 1,2021
RE: 4180 N Highway A1A, Fort Pierce,FL 34949
To Whom It May Concern:
Our office has performed design pressure calculations for the above referenced project and herby certify
that the proposed garage door is in compliance with the 2020 Florida Building Code, 165 mph wind zone,
exposure "C", risk category II.
From Table 1609.3.1: V„it= 165mph
V,,d= 124mph
From Table 1609.7(1): 16'h x 7'w door, 165mph=+23.7/-26.8
From Table 1609.7(2): 30' mean roof height, Exposure C= 1.40
Required Design Pressures: 24.8 x 1.40=34.7
-27.6 x 1.40=-38.7
Product:DAB Door Company,Series Model 924/811 Steel Garage Door, NOA#20-0901.24
Product Pressures: +48.0&-52.0
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806 Delaware Avenue Tel: 772 460 7751 www.architectonicinc.com
Fort Pierce,Florida 34950 Fax: 772 460 4244 FL Reg#AA26003348 1 of 1