Library Typical Residential Floor Image 1 of Typical Residential Floor $4.00 Cold form steel joists with double gypsum layer ceiling and plywood subfloor. UL System No. L 527. STC 50 - 54 Add To Cart You Might Find Useful Sonotube Foundation Detail $2.00
Library Typical Residential Floor Image 1 of Typical Residential Floor $4.00 Cold form steel joists with double gypsum layer ceiling and plywood subfloor. UL System No. L 527. STC 50 - 54 Add To Cart You Might Find Useful Sonotube Foundation Detail $2.00
