WebFeb 5, 2005 · The greenboard is gone, I have placed concrete backerboard on the back and the long side of the tub. The tub has about a 1/2 - 3/4 in "ridge" on the three wall sides that the backer board is resting on. The backerboard is screwed into the studs with the mfg.recommended screws. The next step is the thinset and taping. WebJun 27, 2024 · Screw a full-size 3 x 5-ft. cement board to the back wall. Place special 1-1/4 in. cement board screws every 8 in. along each stud but 1 in. away from edges to avoid breakage. Hold the sheet above the tub shoulder with 1/4-in. spacers. Drive screws flush with the surface of the board, being careful not to break through mesh.
Tile Waterproofing Details for Cement Backer Board - YouTube
WebFeb 28, 2013 · The Kohler tub instructions say to use furring strips to provide a flat surface for the wallboard to overlap the tub flange: But the Swanstone wall instructions say to stop short of the tub flange: The second method, leaving a gap, seems the simplest since you wouldn't need a 1/4" thickness transition with the rest of the bathroom walls. WebCement board, often referred to as backer board, is a thin layer of concrete with fiberglass mesh on both sides. It’s available in sheets of many sizes. Most projects need 3-foot by 5 … the heavens won\u0027t be laughing
Durock around Tub - Fine Homebuilding
WebOct 24, 2024 · If the gap between the tub flange and the cement board is more than 1/8 inch, you can use a caulk gun to fill it. If the void is less than 1/8 inch, use silicone to fill the gap. You can also apply a liquid waterproof membrane over the backer board to glue to the tile with it. It allows the backer board to prevent absorbing the water. WebOct 24, 2024 · The backer board or cement board is on the same plane as the tub flange and is thicker in size. So you should install it over the tub flange. Since the backer board is … WebMay 12, 2024 · The best way to install cement board around a tub is to keep the cement board out of the edge of the lip. Instead, the bottom edge should be approximately 1/4 … the heavens shall roll up like a scroll