Loading...
HomeMy WebLinkAboutENG Corson Report M.A. CORSON & ASSOCIATES, Inc. ARCHITECTURE * STRUCTURAL DESIGN 412 Colorado Ave., Stuart, Fl. 34994 (772) 223-8227 * Lic. #AR91665 Date: March 24, 2020 To: St. Lucie County - Building & Code Regulation Division Re: Nick Mancinelli 9650 S. Ocean Drive Unit 1704 (Middle Unit) Jensen Beach, Fl. , 34957 It is acceptable to replace the existing window openings and mullion bars for the address listed above as follows: 1) D.H./S.H. - The PGT Series "SH7700A" Aluminum Single Hung Window - L.M.I. has a Miami Dade NOA #18-0430.06. The nominal wind speed is 132 mph and the ultimate wind speed is 170 mph. It has a +80.0 /-110.0 design pressure and has a small missile "D" approval and HVHZ . 2) MULLION BARS - The Series "PGT" Clipped Extruded Aluminum Tube Mullion - L.M.I has a Miami Dade NOA # 17-0630.01. The nominal wind speed is 132 mph and the ultimate wind speed is 170 mph. It has a +170.0 /-170.0 design pressure and has a small missile "D" approval and HVHZ . The actual building design pressures of address listed above in Zone 4 is +58.7/ -63.7 & Zone 5 is +58.7/ -78.5. The building has a type II classification and exposure category "D" for the 6th Edition of the FBC (2017). Worst case scenario has been calculated . Thank you for your time and consideration. If you have any questions please call. Respectfully, Mark A Corson Mark A. Corson A.I.A., NCARB President