Cement Board Drywall

At some point along the wall the cement backer board will meet with the drywall used in the rest of the room.

Cement board drywall. How to make the transition from cement board to greenboard. Paperless drywall has been replacing paper drywall. It provides a strong base on which to install tile and stone. This joint needs to be flush and smooth in order for the tile or other wall covering to be installed correctly and to create a professional finished appearance.

Cement boards are made up of cement and glass fibers. Permabase 0 438 in x 36 in x 60 in plus cement backer board. Just as you would with drywall make sure the screwheads are slightly depressed below the cement backer board surface. 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.

Cover and mortar the seams with fiberglass seam tape. These are available in 4 8 foot and 3 5 foot sheets that are either 1 2 inch or 1 4 inch thick. Greenboards or blueboards on the other hand are types of drywall. Cement board also comes in panels but that s where its similarity to drywall ends.

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. It was developed to replace lath and plaster construction. Keep the cement backer boards about 1 4 inch apart. After pressing the boards into the mortar screw them in with screws made especially for cement backer board installation.

Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive 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. This product resists direct moisture making it a top choice for installation in areas of high humidity. Essentially drywall is gypsum pressed between two sheets of paper. The quality of the board is a little tougher than regular drywall but some construction pros find it easier to cut.