Floor | 40 lb. per sq. ft. | Live load (use joist span schedule, § 150.200) |
Foundation | 3 ft. 6 in. | Frost line depth |
Insulation (measured in thermal resistance “R”) | ||
Ceilings, adjacent to unheated spaces | R-30 | |
Floors (Above unheated spaces) | R-30 | |
Slab edges of habitable spaces at or within 2 feet below grade | R-4 | |
Walls (frame or brick veneer) | R-13 | |
Walls (masonry cavity wall) | R-5.0 | |
Roof (flat) | 35 lb. per sq. ft. | Live load |
Roof (pitched) | 30 lb. per sq. ft. | Live load |
Wall | 20 lb. per sq. ft. | Wind velocity |
Vapor barrier protection not exceeding one perm shall be provided on the warm side of outside walls and ceilings | ||
(Prior Code, § 9-103) (Ord. 94-11B, passed 4-21-1994)