Tile On Drywall Vs Backer Board

Install additional two by four backing in the wall where the joint between backer board and drywall will be.

Tile on drywall vs backer board.

This can be done prior to installing the extra drywall strip to close the space or screw a two by four to the back of the last drywall sheet. Diamondback tile backer type x provides the same moisture resistance as diamondback tile backer plus it has a specially formulated core for use in fire resistance rated designs. The way ligno is designed is that it s 3 4 inch thick and is supposed to sit directly on top of the floor joists so that once it s installed it sits. 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.

Like regular drywall it s found at most home centers in 1 2 in. This product resists direct moisture making it a top choice for installation in areas of high humidity. Some people go directly to the drywall. Water resistant drywall is less expensive than cement or gypsum backer board but it shouldn t be used in very damp or wet areas.

These products consist of a high performance water resistant gypsum board produced with certainteed s patented proprietary embedded glass reinforced gypsum egrg. Thick 4 x 8 ft. Cement board is a very hard panel formed by cement slurry and reinforced fiberglass mesh. But if wedi board transitions to wall board which then transitions to the ceiling then it s ok to use sealant between wedi and drywall as any sealant would then be covered by tile.

It can also be painted or used in non wet areas. It provides a strong base on which to install tile and stone. Cement board also comes in panels but that s where its similarity to drywall ends. While not considered backer board water resistant drywall can be used in spaces where occasional splashes may occur but which are otherwise dry such as a glass tile backsplash in the kitchen.

Densshield tile backer conforms to requirements of 2009 ibc irc code for tile backer in wet areas. A lot of people do it in different ways. The sheets are made from a water repellent gypsum core covered by water resistant paper. Water resistant drywall is a good backer board choice behind sinks and other places where occasional splashing and high humidity could affect regular drywall.