USG Solutions USG DUROCK BRAND CEMENT BOARD
11/4", 15/8" and 21/4" for wood framing. Nails (11/2" hotdipped galvanized roofing nails). Prefill joints with tilesetting mortar or adhesive and then immediately embed USG Durock™ tile backer tape and level joints. D. Cement board should be cut to size with a knife and straight edge. A power saw should be