HomeMy WebLinkAboutENGINEER King letter - Esigned M.A. CORSON & ASSOCIATES, Inc.
ARCHITECTURE * STRUCTURAL DESIGN
412 Colorado Ave., Stuart, Fl. 34994
(772)223-8227 * Lic. #AR91665
To: St. Lucie County-Building & Code Regulation Division Date: March 7 , 2022
Re: Patrick King
10680 S. Ocean Dr. Unit 1104(middle)
Jensen Beach,FL 34957
It is acceptable to replace existing sliding glass door for the address listed above with the
unit as follows:
1) S.G.D. -The International Impact Building Products Series " Titan 90 " aluminum sliding
glass door with reinforcements has a Miami Dade NOA#20-1202.12. It has a+90/-90
design pressure. It has a small and large missile "D" approval HVHZ.
The worst case scenario building design pressures of address listed above in Zone 4 is +58.7/
-63.7 and Zone 5 is+58.7/-78.5. The nominal wind speed is 132 mph and the ultimate wind
speed is 170 mph. The building has a type II classification and exposure category"D" for the 7th
Edition of the FBC (2020).
SCOPE OF WORK: New sliding glass door.
DESIGN PARAMETERS AND ASSUMPTIONS USED:
1. DESIGN CODE: Florida Building Code Seventh Edition(2020)
2. Structure Designed: Enclosed
3. Risk Category: II Exposure Category: D
4. Design Wind Velocity 170 mph End Zone Width: 4 ft
5. Mean Roof Height 70 ft Roof Pitch: 0:12 Parapet: N/A ft
6. Components&Cladding Design Pressures Used: Zone 4: +58.7/-63.7 P.S.F. &
Zone 5: +58.7/-78.5 P.S.F. Worst case scenario has been calculated.
7. Design Loads: Floor: N/A Roof/Dead: N/A Roof/Live: N/A Balcony: N/A Dock: N/A
Deck: N/A Stairs: N/A Fence: N/A Railings: N/A
8. Were Shear Walls Considered For Structure?N/A Not Applicable Explain Why Not:
9. Is A Continuous Load Path Provided? N/A
10. Design Soil Bearing Pressure: N/A Soil Test Reports Submitted?N/A
Thank you for your time and consideration. If you have any questions please call.
Respectfully,
M"ki A C orso-vw
Mark A. Corson A.I.A.,NCARB
President
Mark Digitally signed
by Mark Corson
Corson late:2022.03.14
1 1:11:47-04'00'