Climatic and Geographic Design Criteria Table

Climatic and Geographic Design Criteria Table

Roof Snow LoadWind SpeedSeismic Design CategorySubject to Damage from WeatheringSubject to Damage from Frost Line DepthSubject to Damage from TermiteClimate ZoneWinter Design TemperatureIce Shield Underlayment RequiredFlood HazardsAir Freezing IndexMean Annual Temperature
Varies-
see Table



Varies-
see Section R301.2(4).1
"B"


Severe


36" Mini-mumNone to Slight


7


-10°F


Yes; see Section R905.1


2012 Federal Emergency Management Agency (FEMA)
maps


2162


40°F