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<br />D.W. SMITH ENGINEERING CO. <br /> <br />Mechanical & Architectural Ene:ineerine: <br /> <br />Phone: 352-521-0865 <br /> <br />David W. Smith, P.E. <br />9909 Wallaston Drive <br />Dade City, Florida 33525 <br /> <br />Fax: 352-521-0867 E-Mail: zeDhvr27<tl2e:te.net <br /> <br />April 8, 2003 <br /> <br />To: Zephyrhills Building Dept <br /> <br />To Whom It May Concern: <br /> <br />REF. Pier Footers for Drift Wood Condominium Carports <br /> <br />I hereby certifY that the PT 3X3 aluminum structural posts embedded in <br />12"XI2"X24" concrete piers with 3"x3"XI2" aluminum C channel retained <br />wi (.4-..~ # 1 Ox4" screws will resist the uplift forces resulting from a 110 mph <br />wind (3 sec gust) and is therefore in compliance with the Florida Building <br />Code. <br /> <br />I therefore hereby certifY that the resulting pier footers with said substitution <br />is in compliance with section 1606 of the Florida Building Code 2001 <br />Edition. <br /> <br />Basic wind speed = 11 0 mph <br />Importance factor=. 77 <br />Exposure category=B <br />Internal pressure coefficient=O.O for open structure <br />Wind force for Components and Cladding = + 1 01-25 psf <br /> <br /> <br />f~ $""3 (; lJ ~ <br />~;J 8; lb<.J/ <br />