HomeMy WebLinkAboutEngineering M.A. CORSON & ASSOCIATES, Inc.
ARCHITECTURE x STRUCTURAL DESIGN
412 Colorado Ave., Stuart, Fl. 34994
(772)223-8227 * Lic. #AR91665 RECEIVI�
Date:November 11,2018 NOV 13 2019
ST. Lucie County, Permitting
To: St. Lucie County' - Building& Code Regulation Division
Re: Julie Osborne
Oceana#: S. Condo II Unit#508 (Middle unit)
10600 S. Ocean Dr., Jensen Beach, FL 34957
It is acceptable to replace existing sliding glass door,window openings,and mullion tubes for
the address listed above as follows:
1) MULLION TUBE -The PGT Window Systems- Series "PGT" Clipped Extruded
Aluminum Tube Mullion-L.M.I. has a Florida number NOA#17-0630.01. The nominal wind
speed is 132 mph and the ultimate wind speed is 170 mph. It has a+170/-170 design pressure
and has a small missile "D"approval and HVHZ.
2) D.H. -The The PGT Window Systems "DH 5400"N.I. (Non-Impact)pvc single hung
window has a Florida number NOA-#17-0630.06. There are existing approved hurricane
shutters to-cover-the openings. The nominal wind speed is 132 mph-and the ultimate wind
speed is 170 mph. It has a+65.0/-130 design pressure.
3) S.G.D. - The PGT Window Systems - Series "5470"N.I. (Non-Impact)vinyl sliding
glass door(Reinforced) has a Florida number NOA-#17-0420.07. There are existing
approved hurricane shutters to cover the openings. The nominal wind speed is 132 mph
and the ultimate wind speed is 170 mph. It has a+169.4/-169.4 design pressure.
The actual building design pressures of address listed above in Zone 4 is+58.7/-63.7. The
building has a type H 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;
File COPY
M A. rorsoI:A-.,NCARB
President