In high moisture shower areas such as shower enclosures use cement backer board.
Cement board vs drywall shower.
Unlike wood base materials such as plywood that contain wood such as drywall cement board does not have the organic material that would promote rot or decomposition.
This video transition between cement board and drywall joint or how to tap drywall and cement board joint or tapping cement board and sheetrock shows the tra.
Cement board does a better job of resisting potential moisture in the area and is why most contractors prefer it over drywall.
This drywall features a special paperless backing and an additional coating to prevent mold and moisture.
Cement boards are made up of cement and glass fibers.
When i redid my bathroom i used cement board in the shower and behind the sink.
Screws secure the cement board to the wall studs.
Greenboards or blueboards on the other hand are types of drywall.
Ideal for bathrooms basements kitchens laundry rooms and utility rooms.
The smaller dimensions of cement board make the installation of it on large walls more difficult but cement board panels fit vertically in 3 foot wide showers or horizontally behind a standard 5 foot bathtub.
Cement board and plastic sheeting.
The greenboard on the other hand is only meant for damp environments and would probably crumble if it got wet.
Cement board is a mineral based product made of inorganic materials including cement water silica limestone flour and kevlar or fiberglass.
Cement board meanwhile comes in panels that are similar to that of drywall but that is where the similarities will end.
Then the cement board is installed on top of the plastic sheeting.
It was developed to replace lath and plaster construction.
It is meant to provide a much sturdier and stronger base where the stone and tile can be installed.
These are available in 4 8 foot and 3 5 foot sheets that are either 1 2 inch or 1 4 inch thick.
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.
I used greenboard for the rest of the walls.
Essentially drywall is gypsum pressed between two sheets of paper.
Drywall panels fit between wall studs spaced 16 inches or 24 inches apart.
I then tiled over all of it.