Useful Information

Measure
 Value
Design Wind Speed
 90 mph
Frost Depth
 24 inches
Ground Snow Load
 30 psf
Guardrail Height
 Minimum 36 inches
Handrail Height
 34 to 38 inches
Quiet Hours for Construction
 6 p.m. - 7 a.m.
Residential Stairs
 Maximum riser: 8 1/4 inches
Maximum tread: 9 inches
Seismic Design Category
 B
Water Line Depth
 30 inches below final grade