Cement Board Drywall

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.

Cement board drywall.

Paperless drywall has been replacing paper drywall. 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. 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. Greenboards or blueboards on the other hand are types of drywall.

Essentially drywall is gypsum pressed between two sheets of paper. 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 boards are made up of cement and glass fibers. These are available in 4 8 foot and 3 5 foot sheets that are either 1 2 inch or 1 4 inch thick.

Permabase 0 438 in x 36 in x 60 in plus cement backer board. At some point along the wall the cement backer board will meet with the drywall used in the rest of the room. Fire resistant drywall boards are crafted with glass fibers in an extra thick design that makes them ideal for use in utility rooms garages and areas near a furnace or wood stove. Cement board is a very hard panel formed by cement slurry and reinforced fiberglass mesh.

It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength. In high moisture shower areas such as shower enclosures use cement backer board. The joint between cement board and greenboard is. It provides a strong base on which to install tile and stone.