Departments
Design Criteria

WILLIAMS COUNTY DESIGN CRITERIA

Ground Snow Load

30/35 psf depending on location

Wind Design Speed

115 mph for Risk Category II Buildings

Seismic Category

A

Subject to Damage from:

 

             Weathering

SEVERE

             Frost Line Depth

48 inches

             Termite

None

Ice Barrier Underlayment Required

YES

Air Freezing Index

4000

Mean Annual Temperature

45°F