Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 658
Publication Offlce 818 Mission Street SAN FRANCISCO, CALIF., APRIL 24, 1926 Published T<>«rv Rntni-daTT\vent>-.si\lh Yfair No. 17 More than a strong smooth wall a barrier against fire … The center o/ScfitimacKerVlasicr WallBoard is madeof gypsum—adurable,non-in-flamable min-eral TTS just human nature not to worry■■■ about fire—until after its happened. But each wall built of Schumacher PlasterWall Board is a protection against fire. It hascenter of gypsum—a non-hurnable…
Architecture · Building · Construction industry · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
