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How To Install Cement Board Around A Tub Lip

How To Install Cement Board Around A Tub Lip. Do this on all backerboard walls, so that the backerboard is plumb. Apply it to the wall with the bottom edge about 1/4 in.

tile Shim Tub Surround for Cement Board Home
tile Shim Tub Surround for Cement Board Home from diy.stackexchange.com

You will install the tiles against the cement board, leaving the lip unexposed with a gap between it and the board. The cement board serves as a wall and a framework for the tiles. He installed the backer board so the tile will sit directly above the tub flange, not the backer board.

Above The Lip Of The Tub.

Install 1/2” cement backer board. My husband installed a new cast iron tub and backer board for the tub surround. Install the cement board against the wall;

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

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. Definitely use cement board instead of green board. 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.

Install Tile According To Tca.

Should have been shimmed properly. Let dry then clean up any messes with a razor blade. I am installing the tile and need some advice on how to best protect from water intrusion.

Never Install Tile Backer Until The Tub Is In Place, Properly Leveled And Permanantly Installed.

Above the lip of the tub. Position the backer board onto the wall with the smoother side against the wall, allowing 1/4 inch of space above the lip of the tub. It prevents water from leaking onto the backer board.

Apply It To The Wall With The Bottom Edge About 1/4 In.

By using a measuring tape, place the cement board at least ¼ inch above the lip. Fill the gap between the tile and the tub with caulk. The cement board has to be placed a bit above the lip of the bathtub so that the tub or its lip is not damaged.

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