HomeMy WebLinkAboutENG QuilesM.A. CORSON & ASSOCIATES, Inc.
ARCHITECTURE x STRUCTURAL DESIGN
412 Colorado Ave., Stuart, Fl. 34994
(772) 223-8227 * Lic. AAR91665
To: St. Lucie County - Building & Code Regulation Division Date: October 23, 2020
Re: Robert Quiles
9900 S. Ocean Drive Unit 1403 Jensen Beach, Fl. , 34957
It is acceptable to replace existing single hung and sliding glass door openings and
mullion bars for the address listed above with the units as follows:
1) S.H.- The PGT Window Systems "SH 7700A" Impact Aluminum single hung window has a
Miami Dade NOA 420-0401.11. The nominal wind speed is 132 mph and the ultimate wind
speed is 170 mph. It has a +80 /-110 design pressure and has a large missile "D" approval and
HVHZ. This unit is located in a Zone 4.
2) S.G.D. - The PGT "770" series aluminum S.G.D. has a Miami Dade NOA 420-0429.09.
The nominal wind speed is 132 mph and the ultimate wind speed is 170 mph.
It has a +90 / -90 design pressure. It has a small and large missile "D"
approval HVHZ. This unit is located in a Zone 4.
3) MULLION BARS - The Series "PGT" Clipped Extruded Aluminum Tube Mullion - has a
Miami Dade NOA # 20-0406.03. 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 large & small-missrle-''D"--- ----
approval and HVHZ . This unit is located in a Zone 4.
SCOPE OF WORK: New window and or door replacement
DESIGN PARAMETERS AND ASSUMPTIONS USED:
1. DESIGN CODE: Florida Building Code Sixth Edition (2017) with 2020 Supplements using
ASCE 7-10
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 153 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: NIA 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
1Wy 7es Ah'4&eil Bearing Pressure: N/A Soil Test Reports Submitted? N/A
nUmik y4ou fcar u4ime and consideration. If you have any questions please call.
v A
0 Respectfully,
"Sr
lark A IA., NCARB