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Tips On How to Install Cement Board in the Bathroom

Cement board can be used as the foundation for tile installation in shower area. The board offers a solid foundation which is needed to protect the tile from shifting and falling off the wall. Cement backer board has the ability to withstand moisture so it will not rot. Due to this reason, it will be a good option for high moisture areas like the bathroom. If you are wondering on how to install cement board in the bathroom, here are some simple tips for you.

Tips on how to install cement board in bathroom require you to prepare some tools including 4- or 6- mil vapor barrier, staple gun, staples, tape measure, vinyl tape, marker, cement backer board, sharp utility knife, drill, and much more. The first thing to do is staple the 4- or 6-mil vapor barrier to the studs around the shower. It is done to provide protection from moisture. The vapor barrier will protect the studs from water damage and rot. After that, you can tape the overlapping edges according to the requirements by using vinyl tape. You should install the bottom of the vapor barrier in front of the shower pan or slightly over the tub flange.

How to Install Cement Board in Bathroom

Add blocking

When you are installing cement board in your bathroom, you need to measure the height of the shower area starting from the floor to ceiling. You also need to measure the distance between studs. You need to fit the pieces on the centers of the studs. It is done by screwing the edges to the studs to keep them securely on the wall. The next step on tips on how to install cement board in bathroom is cutting the sheets of cement backer board to those measurements. You need to measure and mark the length before using the square to draw straight line across the cement backer board. You need to score at the location for the cut. Do it with utility knife. You need to turn the cement board over before pressing down on the piece so it will break along the scored line. Do not forget to measure and mark the width which requires fitting between studs on the centers of the studs, mark, score, and breaking to cut the cement board to the necessary width.

How to Install Cement Board in Bathroom

Add the vapor barrier

Next, you should attach the cement backer board to the wall. In attaching the board, you should do it with an exterior corrosion resistant screw. You need to put the screw along the side and top of the board. You should give the space between the screws  about 6 inches apart. If there is any stud placed in the middle of the cement backer board, you need to install screws there 1 foot apart. If you are wondering on how to install cement board in bathroom, you need to use the drill which is appropriate in size to make holes in the cement backer board. These holes are needed for pipes.

How to Install Cement Board in Bathroom

Screw the board in place

How to Install Cement Board in Bathroom

Find centers for plumbing fixtures

How to Install Cement Board in Bathroom

Drill small holes

How to Install Cement Board in Bathroom

Punch out large holes

You need to tape the joints and corners by using self-adhesive fiberglass tape. After that, you need to coat the tape by using a thinset mortar. Do it by using a spackle knife. You should then apply caulk around the pipes. It is done to avoid the water from seeping behind the cement backer board. If you are thinking about how to install cement board in bathroom, you are recommended to let the professionals to do it if you do not have experience in DIY jobs.

How to Install Cement Board in Bathroom

Set the sheet on spacers

How to Install Cement Board in Bathroom

Use special mesh tape on seams

How to Install Cement Board in Bathroom

Tape the seams with mortar

  • Images: familyhandyman.com

Cement Board Installation Shower and cement shower base


Cement Board Installation Shower and cement shower base

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