How To Install Cement Board On Plywood Floor

Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile.

How to install cement board on plywood floor.

This guide will teach you how to properly lay cement backerboard and use mortar to secure and level your subfloor before installing tile. If you have a concrete subfloor then you should not be contemplating installing cement board over it. Learn how to install hardiebacker cement board on wooden floors and the appropriate materials and tools that you ll need for the job. I know it seems like a smooth surface and it seems like it may fix some of the issues with the concrete floor but don t do it.

It is very important to first spread thin set on the floor before placing the cement board to the floor. Ceramic tile and natural stone tile installations require some type of a cement based surface for a long term. Make a final check with the level to be sure all the high and low spots are gone. Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile.

This is a distinct advantage over plywood and drywall. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. Then you attach the cement board with screws. Then vacuum the floor with a wet dry vac or sweep it with a broom.

Installing cement board over a concrete subfloor. The 1 mistake most people make when installing cement board. The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet. It has to be rock solid before you lay the 1 2 in.

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. 5 steps to a sound ceramic floor. How to install a cement backer board over a plywood subfloor in the bathroom. Before we go any farther on how to install cement board i am going to talk about a very common mistake most people make.