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Do You Have To Seal Cement Board Before Tiling? [Solved]

When installed, cement board is water-resistant, not water-proof. This means cement board needs waterproofing. Before you install any tiles, all the seams, cracks, screws and corners need to be properly sealed and waterproofed. Some builders even recommend sealing all the large flat areas as well.

HOW TO PREPARE CEMENT BACKER-BOARD FOR TILE: MAKE IT WATERPROOF !

In this video I explain the steps I take to

How to Install Cement Board for Beginners

Anyone can enjoy the benefits of a

How to Waterproof Cement Board

How to