Fire endurance of gypsum board walls and chases containing plastic and metallic drain, waste and vent plumbing systems
Parker, W J
Fire endurance of gypsum board walls and chases containing plastic and metallic drain, waste and vent plumbing systems - Washington: U.S Department of Commerce, 1975 - vi, 105p.
Building materials
Walls Wood
691:614.841 / L5
Fire endurance of gypsum board walls and chases containing plastic and metallic drain, waste and vent plumbing systems - Washington: U.S Department of Commerce, 1975 - vi, 105p.
Building materials
Walls Wood
691:614.841 / L5