Tile Backer Board Sealer

Sealing your shower walls is essential for tiling the surface to prevent moisture from effecting the integrity of your tile installation.

Tile backer board sealer.

Find a store near me. Flooring tile tile accessories backer board. Durock brand 0 5 in x 36 in x 60 in cement backer board. Apply 1 coat to inhibit tile and stone cracking due to minor surface movement.

After all backer board sheets are in position remove. Leave a 1 4 inch gap between the edges of the backer board and the walls to allow for subfloor expansion and contraction. And leave gaps in the caulk the bottom of the tile providing weep spaces for any leaks to drain into the tub and down the drain. Some materials such as fiberglass coated gypsum board allow you to dispense with using any kind of sealant or even a moisture barrier to keep things dry underneath the tile except for the areas where the board is screwed into the studs.

Easy to use and can be applied by roller trowel or airless sprayer. For added assurance add a layer of pain on waterproofing membrane before applying the tile. Corners are a common leak spot so use silicone caulk and backer rod instead of grout. Skip to main content.

26 products in backer board. Designed for interior and exterior use. For pricing and availability.