HomeMy WebLinkAboutEngineering T reasure Harvey E. Koehnen
C Oast Professional Engineer#32831
B uilding Architect#AR0009471
E rigineers, Certified General Contractor#CGCO24776
Inc.
These.tables Are For Roof Coverings
Roof coverings Installed on Buildings W'Iih a
Mean Roof Height of 30'or Less Located In Exposures B, C or D
`Table 8301.2[21_PF,,- P(60 t A5ca 7ra
-
COMPONENTS AND CLADDING WORST CASE DESIGN PRESSURE[PSF],
0 -p B
160Exp O 16OExp C 16OExp D 160Exp D
(One story (Two story*) (One story') (Two story")
Roof 5 0 to 7 degrees Zone 1 -27.6 -33.4 -38.7 -40.6 -45.9
E7d eg re es=:I=1/2 112 pitch Zone=2 -46.4 -56.2 -65.0 -68.3
Zone
3 C
)9
-69.8 . -84.5 -97.7 -102.7 -115.9
Zone 3 .8
Roof>7 to 27 degrees 'Zone 1 -26.3 -30.7 -35-5 --37.2 -42
27 degrees=6/12 pith Zone 2 -44A -63.4 -61.8 -64.9 -73.3
Zone 3 -6511 -78.8 -91.2 -95.7 -108::1
Roof 5 27 to 45 degrees Lone 1 -27.8 -33.7 -40.0 -40.1 �A 6.:2
.
45 degrees= 12112 pitch Zone 2 -32.4 -39.3 -45.4 -47,7 -53.8
Zone 3 -32.4 _39,3 -45.4 -47,7 -53.8
.150 Exp B 150 Exp C 150 Exp C 150 Exp D 150 EXp D
(one story*) (tvvo story*) (one story*) two story')
Roof>0 to 7 degrees Zone 1 -24.3 -29,6 -34.1 -35.8 -40.4
7degrees= 1112/12 pitch Zone 2 -40.8 -49A -57.2 -60.0 -67.8
Zone 3 -61.4 -74.3 -86.0 -90.3 -102.0
Roof>7 to 27 degrees Zone 1 -22,2 -26.9 -31.1 -32.7 -36,9
27 degrees=6/12 pitch Zone 2 -38.7 -46.9 -54.2 -56.9 -84.3
Zone 3 . -57,3 -69.4 -80.3 -84.3 -95.2
R'Oof>27 to 46 degrees Zone 1 -24.3 =29.6 -34.1 -85.8 -40.4
45 degrees= 12/12 pitch Zone 2 -28.4 -34,4 -39.8 -41,8 -47.2
Zone 3 -28.4 -34.4 -39.8 -41.8 -47.2
One story*=one story building with a maximum mean roof height of 15 feet
Two story'=two story building with a maximum mean roof height of 30 feet
-If-allowed by the Mlarni Dade N.O.A or Florida Product Approval, anysystem-that does not meet the
Mihlrnum components and cladding pressures for the area that the building is located per this form
May require a Florida licensed engineer to revise the fastener spacing
T C B E,Inc. 7205 Elyse Circle PHONE (772)466-5509
Port Saint Lucie FAX (772)489-3035
Florida 34952-8212 E-MAIL hkoehnen@tcbeweb.com
WEB SITE http://Wim.tcbeweb.com