Cement Board Drywall

Cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds.

Cement board drywall.

Cement board cement board also comes in panels but that s where its similarity to drywall ends. These are available in 4 8 foot and 3 5 foot sheets that are either 1 2 inch or 1 4 inch thick. Cement backer board is a mineral based pre fabricated wall unit usually 1 4 inch or 1 2 inch thick and 3 feet by 5 feet long. The joint between cement board and greenboard is.

Cement boards are made up of cement and glass fibers. In high moisture shower areas such as shower enclosures use cement backer board. Essentially drywall is gypsum pressed between two sheets of paper. It provides a strong base on which to install tile and stone.

Cement board is a product made to withstand continuous contact with water and is suitable as a backerboard for tile in showers and tub surrounds. Remodeling a bathroom often requires cement backer board be installed as a substrate for tile or another wall covering in a tub surround or other area that is exposed to large amounts of moisture. Permabase 0 438 in x 36 in x 60 in plus cement backer board. It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength.

Paperless drywall has been replacing paper drywall. Cement board is a very hard panel formed by cement slurry and reinforced fiberglass mesh. At some point along the wall the cement backer board will meet with the drywall used in the rest of the room. This type of drywall is covered with fiberglass instead of paper which protects the gypsum board from rot and offers even greater resistance to mold and mildew.