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.
Suitable for use in residential and commercial tile and stone installations.
Flooring tile tile accessories backer board.
26 products in backer board.
Leave a 1 4 inch gap between the edges of the backer board and the walls to allow for subfloor expansion and contraction.
Arrange the sheets so that the ends are staggered and don t align with each other.
Apply 1 coat to inhibit tile and stone cracking due to minor surface movement.
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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.
Corners are a common leak spot so use silicone caulk and backer rod instead of grout.
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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.
Easy to use and can be applied by roller trowel or airless sprayer.
After all backer board sheets are in position remove.
Designed for interior and exterior use.