Design Criteria

Ground Snow Load
25 per square foot

Wind Speed
90 miles per hour

Seismic Design Category
B

Subject to Damage From
  • Weathering: Severe
  • Frost Line Depth: 18 inches
  • Termite: Heavy
Winter Design Temperature
16 degrees

Ice Barrier Underlayment Required
No

Flood Hazards
8/28/2008 - Effective date. FHBM identified 11/22/1974.

Air Freezing Index
500

Mean Annual Temperature
55