It s typically available in 1 2 in.
Tile backer board detail.
Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.
Durock glass mat tile backerboard combines the tile bond of cement board with the handling and ease of use of a sheetrock brand panel.
Joint details for cement backerboard under tile.
Cement board detail the best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area.
Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.
Use 1 4 inch backer board on curved applications or on vertical surfaces such as fireplaces.
Thick 3 x 5 ft.
Apply it to the wall with the bottom edge about 1 4 in.
Excellent tile adhesion to help protect tile work ease of use and performance hardiebacker cement board s unique cement formulation and structure provide the ideal combination of strength uniform composition and performance that no other backer board can provide.
Above the lip of the tub.
Quarter inch and 5 8 inch thicknesses can also be found.
Just before tiling fill the joints with thinset and cover with 2 inch wide fiber mesh tape unless the adhesive manufacturer recommends otherwise.
Durock glass mat tile backerboard consists of a treated water resistant gypsum core that is covered with a coated fiberglass mat facer and back and has a proprietary surface making it ideal for use in wet areas as a tile substrate.
The most common thickness of tile backer board is 1 2 inch.