Tile On Drywall Vs Backer Board

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.

Tile on drywall vs backer board.

These products consist of a high performance water resistant gypsum board produced with certainteed s patented proprietary embedded glass reinforced gypsum egrg. Easier to handle than cement board densshield tile backer cuts and installs like drywall without special tools or fasteners. Water resistant drywall is a good backer board choice behind sinks and other places where occasional splashing and high humidity could affect regular drywall. 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.

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. This product resists direct moisture making it a top choice for installation in areas of high humidity. Water resistant drywall is less expensive than cement or gypsum backer board but it shouldn t be used in very damp or wet areas. Or you could use there s a georgia pacific product called densarmor which is a tile backer and that will work very well and it s a lot easier to use than sometimes the cement backer boards are.

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. 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. Some people go directly to the drywall. It provides a strong base on which to install tile and stone.

It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength. It can also be painted or used in non wet areas. Densshield tile backer conforms to requirements of 2009 ibc irc code for tile backer in wet areas. Install additional two by four backing in the wall where the joint between backer board and drywall will be.

A lot of people do it in different ways. Thick 4 x 8 ft. Like regular drywall it s found at most home centers in 1 2 in. The sheets are made from a water repellent gypsum core covered by water resistant paper.