75863583
Dec 3, 1999
Mar 27, 2001
FIBER-REINFORCED CEMENTITIOUS PANELS FOR A FIRE-RESISTANT AND/OR ABUSE-RESISTANT STUD WALL OR FLOOR/CEILING ASSEMBLY CLOSED OFF ON AT LEAST ONE SIDE WITH THE FIBER-REINFORCED CEMENTITIOUS PANELS OR WITH GYPSUM BOARDS AND THE FIBER-REINFORCED CEMENTITIOUS PANELS AND CLOSED OFF ON THE OTHER SIDE WITH THE FIBER-REINFORCED CEMENTITIOUS PANELS OR WITH GYPSUM BOARDS OR WITH GYPSUM BOARDS AND THE FIBER-REINFORCED CEMENTITIOUS PANELS
Nonmetallic Building Materials