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Building Department - Climatic and Geographic Design Criteria
RESIDENTIAL DESIGN CRITERIA TABLE R301.2(1) |
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Ground Snow Load |
Wind Speed(MPH) |
Seismic Design Category |
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85 |
D1 / D2 |
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Winter Design Temp |
Ice Shield Underlayment Required |
Flood Hazards |
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22 F |
no |
(a) Feb. 1991 (b)May 1988 revised 1998 |
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Air Freezing Index |
Mean Annual Temp |
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170 |
51 F |
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PSF |
Exposure |
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1500 soils |
B |
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Subject to damage from |
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Weathering |
Frostline Depth |
Termites |
Decay |
moderate |
12 inches |
slight to moderate |
slight to moderate |
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