Shower Backer Board Cement Vs Concrete Wall

Kerdi board by schlüter is one brand name of polystyrene backerboard for tile.

Shower backer board cement vs concrete wall.

It can be nailed or screwed into almost any material including cinderblock brick and concrete. All of these backerboard options have advantages and disadvantages. When doing floors i use 1 4 x 14 notched trowel with thinset over the sub floor. Then the cement board is installed on top of the plastic sheeting.

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. There are other brand names of polystyrene backerboard as well as other materials to choose from including cement backerboard. Wonderboard is used specifically. Please don t do this you re asking for problems.

It was developed to replace lath and plaster construction. The thicker cement board is unaffected by water and also helps protect the. Thick 3 x 5 ft. These are available in 4 8 foot and 3 5 foot sheets that are either 1 2 inch or 1 4 inch thick.

If you see your contractor do this stop him. Cement boards are made up of cement and glass fibers. Essentially drywall is gypsum pressed between two sheets of paper. Cement board and plastic sheeting.

The industry standard is to use 1 2 inch thick backer board on wall tile installations such as a tub surround. Screws secure the cement board to the wall studs. It s typically available in 1 2 in. Any of them can work well if properly detailed.

Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. Here is how i do the wallboard. Cement board is easily cut with a hand saw or a power saw. Walls require 1 2 inch cement boards to keep a tile job from cracking and to prevent water damage to the tile and grout.

Greenboards or blueboards on the other hand are types of drywall. Wonderboard is a type of cement board used for tiling in wet places especially bathrooms. I use 15 lb felt with 100 overlap over the studs on walls. Cement backer board comes in two standard thicknesses 1 2 inch and 1 4 inch.

It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength. Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.