Cement Board Flooring Install

Cement board also known as backerboard is used as an underlayment for tile flooring and walls.

Cement board flooring install.

The boards typically come in 3 foot by 5 foot sheets and can be cut to size. Cement board should never be counted on to stiffen up your floor. The 1 mistake most people make when installing cement board. Includes planning equipment and material acquisition area preparation and protection setup and cleanup.

For ceramic tile floors the cement board usually rests on a plywood subfloor minimum 5 8 inch thick exterior grade plywood or osb if new ceramic tile is being laid on an existing floor the cement board can usually be laid right over the existing floor finish provided it is in good shape and the extra floor thickness is not a problem. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. In fact this is already assuming that your wood subfloor meets the minimum requirements. Remove debris from floor.

Then you attach the cement board with screws. Troweling a perfectly flat bed. Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet.

Jim used a 1 4 square notched trowel to comb out the mortar and he spread just enough to lay one row of cement board at a time. With the mortar in place the cement board goes down overtop and it s fine to immediately walk. Messing up cement board installation is not just limited to these 5 ways. Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile.

This is a distinct advantage over plywood and drywall. Backer board installation labor basic basic labor to install backer board with favorable site conditions. The traditional method of installing ceramic tile called for setting it in a solid mortar bed. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.

Before we go any farther on how to install cement board i am going to talk about a very common mistake most people make. It is very important to first spread thin set on the floor before placing the cement board to the floor. Move over solid mortar bed and say hello to cement boards. Here s how to do it.

Installing cement board correctly is the most critical part of a first class tiling project. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. It s a common mistake to install cement board and skip over laying a bed of mortar. If you want to replace an old cracked tile floor or other type of flooring with new ceramic tile it s absolutely imperative that you create a solid.

Glue and screw backer board to existing subfloor.