Mix up and apply a modified thinset to a large enough area of the plywood subfloor to cover each piece of backer board using a 1 4 x 1 4 notched trowel.
Backer board to cover wood floors.
After pressing the boards into the mortar screw them in with screws made especially for cement backer board installation.
To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile.
Cover and mortar the seams with fiberglass seam tape.
Cement board is james hardie hardiebacker 1 4 in.
The backerboard should completely cover the subfloor joints.
Position each piece of backer board in the thin set press in place and attach using special backer board screws on the spacing recommended by the backer board manufacturer.
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Keep the cement backer boards about 1 4 inch apart.
Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.
A layer of tile backer board helps minimize the natural movement of wood floors.
Installing over wood.
If the wood floor is sturdy you can cover it with tile stone or even brick veneer.
Chipboard cushioned vinyl flooring particle boards of any type oriented strand board osb interior grade plywood tongue and groove planking and hardwood floors are unsuitable substrates for direct installation of ceramic tile.
Cement board will also work as a countertop backerboard and underlayment for tile granite and other stone surfaces.
Score the board with a utility knife then cut it using a jig saw with a carbide blade.
The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.
James hardie hardiebacker 1 4 in.
Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.
If needed cut the backerboard to fit in small spaces or around obstructions.
Do a dry run and lay the backerboard down to fully cover the area you plan to tile.
Just as you would with drywall make sure the screwheads are slightly depressed below the cement backer board surface.
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.