Shower Backer Board Cement Vs Concrete Wall

I use 15 lb felt with 100 overlap over the studs on walls.

Shower backer board cement vs concrete wall.

Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch. The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround. Greenboards or blueboards on the other hand are types of drywall. There are other brand names of polystyrene backerboard as well as other materials to choose from including cement backerboard.

Cement board is easily cut with a hand saw or a power saw. Kerdi board by schlüter is one brand name of polystyrene backerboard for tile. Thick 3 x 5 ft. Wonderboard is used specifically.

It can be nailed or screwed into almost any material including cinderblock brick and concrete. Then the cement board is installed on top of the plastic sheeting. Please don t do this you re asking for problems. Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.

Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. 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. If you see your contractor do this stop him. Cement board and plastic sheeting.

Essentially drywall is gypsum pressed between two sheets of paper. It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength. The thicker cement board is unaffected by water and also helps protect the. In this highly convenient inexpensive and popular application a moisture barrier of 4 or 6 mil thick plastic is installed directly over the wall studs.

It s typically available in 1 2 in. All of these backerboard options have advantages and disadvantages. I have been using various types of 1 2 cement board on tub and shower walls and 1 4 fiber cement boards on bathrroom floors with 1 8 inch gap. Cement board is porous so grout and mortar adhere to it well.

Walls require 1 2 inch cement boards to keep a tile job from cracking and to prevent water damage to the tile and grout. Any of them can work well if properly detailed. Screws secure the cement board to the wall studs. Cement boards are made up of cement and glass fibers.

It was developed to replace lath and plaster construction. When doing floors i use 1 4 x 14 notched trowel with thinset over the sub floor.