Installing Hardiebacker Over Hydronic Floor

If installing hardiebacker cement board over existing floor ensure the floor is flat and floor covering is thoroughly adhered to.

Installing hardiebacker over hydronic floor.

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. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. To achieve the ideal flat surface most contractors rely on the backer board cement backer board is a thin layer of concrete designed to be setting surface upon which tile can be installed. Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor.

Hardiebacker cement board is made better to install better and perform better. This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it. For best results remove existing floor covering especially if it is in poor condition. That s why it was named the most preferred brand of backer board by tile installers and contractors according to the 2019 tile and stone report conducted by clearseas research in partnership with the national tile contractors association and tile magazine.

As upper mentioned 6mm hardiebacker boards are usually used for internal floors however the 12mm boards are also applicable in case additional height is necessary. Hardiebacker is available in both 1 4 inch and 42 inch thick hardiebacker 500 versions and is designed to add mold and moisture resistance to tile installations. Learn how to install hardiebacker cement board on wooden floors and the appropriate materials and tools that you ll need for the job. Second the strength of wood boards isn t always consistent.

Hardiebacker cement board may be installed under or over vinyl composition tile vct and other resilient flooring. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. First changes in humidity make solid wood shrink swell and cup more than plywood. If you re preparing to do a ceramic floor or wall installation it s recommended that you install hardiebacker cement board on your subfloor or wall before you begin to lay the tile.

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. Floor tiles should be installed over smooth flat surfaces.