Floor Tile Backer Board Has A Dip In It

Backer board installation when tiling bathroom floor.

Floor tile backer board has a dip in it.

As a backing for floor tiles cement board should be laid on 5 8 inch or thicker plywood. Tile installation requires grooves in the thinset to create air pockets which facilitate the adhesion of the tile. It is ideal for floors which my be susceptible to deflection or lateral movement such as expansion and contraction. 6mm no more ply is a pre primed tile backer board which provides a flat stable surface ready for floor tiling.

We chose the tub surround because it s highly leak prone and an ideal spot for cement backer board. First it s super lightweight compared with the rest. You do not need concrete backer board for a pre made shower surround panels. I do not understand your logic can you be more descriptive.

Use a trowel to spread the thinset but before you do that be sure you ve scraped off old adhesive from any existing flooring you removed and vacuumed and cleaned well. Green board dry wall would be ok or for overkill you could use denshield it has a water proof membrane on it. If you want a tile floor then you you install tile on the floor. It can be used to cover nearly any surface including floors back splashes and countertops.

Installation of cement backerboard is always preceded by application of thinset mortar which fills low spots in the subfloor and anchors the backer board sheets. Spread a uniform layer of mortar on the plywood with a 1 4 inch notch trowel to support the backer board. Alaska man sep 24 at 18 41. Thick board is unaffected by water making it a great substitute for a mortar bed.

Foam core tile backing board has two big advantages over other backer boards. A 1 2 inch thick 3 x 5 foot sheet weighs just 7 1 2 pounds compared with 45 pounds for a similar size sheet of cement board. Find backer board at lowe s today.