HomeMy WebLinkAboutEngineering T reasure Harvey E. Koehnen
C oast Professional Engineer#32831
B uiiding Architect#AR0009471 ;
E ngineers, Certified General Contractor#CGCO24776
Inc.
These tables Are For Roof Coverings
Roof coverings Installed on Buildings with a
Mean Roof _ielght of W or Less Located In Exposures B, C or D
Table R301.2[2]_2qR- Y t�0 .5in-5-1 45c G 7-1 b
COMPONENTS AND CLADDING WORST CASE DESIGN PRESSURE TPSF].
160 Exp B 1 0Exp C 160 Exp C 160 Exp D 160 Exp D
_ �.a<�-��•a��- (One story - (Two story*) (One story*) (Two story
Roof>0 to 7 degrees Zone 1 -27.6 -33.4 -38.7 -40.6 -45.9
7degrees= 11/2112 pitch Zone 2 -46.4 -56,2 -65.0 -68.3 -77.1
Zone -69.8 . -84.5 -97.7 -102.7 -115.9
Roof>7 to 27 degrees 'Zone 1 -25.3 -30,7 -35.5 -37,2 -42
27 degrees=6I12 pitch Zone 2 -44,1 -53.4 -61.8 -64.9 -73.3
Zone 3 -65.1 -78.8 -91.2 -95.7 -108_.1
Roof>27 to 45 degrees Zone 1 -27.8 -33.7 -40.0 -40.1 -'6;2
45 dedreas= 12112 nkh Zone 2 -3-?.A 39.3 -"5 d -47.7 -".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*) (two story) (one story) (two story)
Roof>0 to 7 degrees Zone 1 -24.3 -29,5 -34.1 -35.8 -40.4
7degrees=11/2/12 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 rz 6/12 pitch Zone 2 -38.7 -46.9 -54.2 -66.9 -64.3
Zone 3 , -573 -69.4 -80.3 -84.3 -95.2
Roof>27 to 45 degrees Zone 1 -24.3 -29.8 34.1 -85.8 -40.4
da degrees=12/12 pitch Zone 2 -28.4 -34A -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
Tw-a storyl=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 any system.that does.-not meet the
mlhlmum 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 srrE http://www•tcbeweb.com