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How To Install Cement Board Around A Bathtub

How To Install Cement Board Around A Bathtub. When you tile around a tub with a lip, leave a ¼” gap between it and the cement board. Installing new tubs and showers and replacing the tub and shower surround are popular bathroom remodeling projects.

Proper way to Install backer board in Tub area YouTube
Proper way to Install backer board in Tub area YouTube from www.youtube.com

The tile should cover the gap, then caulk like you would after grouting. Keep fasteners ⅜” from board edges and 2” in from sheet corners. Because cement board fasteners may protrude through the plywood base when 1/4 cement board is used, 1/2 or 5/8 cement board is preferred in this application.

How To Install Concrete Board Around A Bathtub Surround Made Easy.

Next, set the tub in place, and secure it to the studs using the vertical lip around the outside of it. Use a thick layer of silicone caulk to secure the tub to the bottom row of tiles. Fill the gap between the tile and the tub with caulk.

Because Cement Board Fasteners May Protrude Through The Plywood Base When 1/4 Cement Board Is Used, 1/2 Or 5/8 Cement Board Is Preferred In This Application.

Above the lip of the tub. Above the lip of the tub. Above the lip of the tub.

Furthermore, Does Drywall Go Over Tub Flange?

The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area. Apply it to the wall with the bottom edge about 1/4 in. If you need to push out the install add furring strips or drywall.

I Suggest Shimming The Studs (Only If You Have To) To Get The Cement Board Down Over The Tub Lip.

Drill a hole all the way through the cement board at each pencil mark. Brand cement board with edgeguard™ cement board is an outstanding backerboard for a wide variety of reasons. Cut a circular opening that is large enough to accommodate each valve.

When You Tile Around A Tub With A Lip, Leave A ¼” Gap Between It And The Cement Board.

Read rest of the answer. The cement board should be plumb, hence the need for shims sometimes. It prevents water from leaking onto the backer board.

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