Design Criteria

Environmental Elements
 Limits
Wind Speed
 103 [51] exposure B or C
Seismic D2
Weathering Severe
Frost Line
 30 inches
Termite Slight/moderate
Roof Snow Load
 30 pounds
Ground Snow Load
 31 pounds
Floor, Sleeping
 30 pounds
Floor, Other
 40 pounds
Deflection, Floors
 L/360
Detection, Rafters less than 3/12
 L/180
Winter Design Temperature
 8 degrees Celsius / 46.4 degrees Fahrenheit
Soils Bearing Capacity
 1,500 psf (assumed) (Exception: Dalmore Meadows, 1200 psf)