HomeMy WebLinkAboutLetter - Wind Load Pressure CalculationMay 30, 2017
Project information:
RECEIV'D JUN 1 � 2017
Islandia I
9550 S. Ocean Dr
Jensen Beach, FL
Suite # 608
To whom it may concern:
1
0�-'RANFAELD ■
ARCHITECTS
;b&3 N.c. J 5NStN DEACH 5GVD.
J%55N 35ACrt, FLORIDA 34` 57
N IONE: 772-2,03-6032 i
FAX: 772-253-6150
The following Wind Load Pressure Calculations have been performed at the aforementioned address
utilizing the ASCE-7-10 (Part 4- Buildings with height of 15-80 ft) Components and Cladding pressure
formulas and were performed at the request of the Contractor — Natural Flow.
Building Information : Exposure D - Importance Factor #1
Height: 70 ft — 6t" Floor
Wind Speed: 170 mph
Minimum Required Opening Pressures:
Openings that are 20 sgft to 50 : Zone 4 = +52.3 / -52.9 psf
Zone 5 = +52.3 / -93.9 psf
Openings that are 50 sgft to 100:
Openings that are 100 sgft to 500:
Zone 4 = +48.5 / -50.7 psf
Zone 5 = +48.5 / -84.8 psf
Zone 4 = +45.2 / -48.5 psf
Zone 5 = +45.2 / -77.8 psf
If there are any comments or concerns please contact me.
Sincerely,
Sf"va4 t- Grp
Stewart Granfield
Granfield' Architects PLLC
stewart@granarch.comcastbiz.net
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