Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 419
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-burnahle mineral.While you are building a smooth, sturdy wa!you are also building a worthy fire wail. Yetthis added protection is without extra cost.… … TYPE A—Clear Span TypeTYPE M—Monitor Typ«
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