How To Installing Backerboard On Uneven Floor

The experts show how to install the subfloor in a bathroom.

How to installing backerboard on uneven floor. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides. How to repair uneven cement boards. Cement backer board is more dimensionally stable than plywood and forms a better bond with the thin set adhesive used to glue the tile down. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are.

If the subfloor doesn t have enough stability you can usually but not always remedy the situation by installing cement backer board also called cementboard. Ceramic tile and natural stone tile installations require some type of a cement based surface for a long term. Before installing a tile floor a subfloor and underlayment is necessary. The various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications.

It comes in sheets that resemble small heavy. How to install a tile floor. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Installing a tile floor requires medium level diy skills but with a bit of patience diyers can add this durable yet beautiful flooring.

But this kerdi stuff is different. Installing a cement backerboard is crucial when you want a waterproof tile floor that lasts for years without cracking. So 1 2 inch plywood under the shower and ramp then install kerdi to its instructions. Because it is waterproof and resists movement cement board is the preferred backing material for ceramic tiles.

These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile.