What Plywood For Floor Tiling

Installing over wood.

What plywood for floor tiling. Take the plywood into strips and cut the parallelograms that can be fit together making a hexagon and a 3d plywood flooring with a repeated wood cub pattern. A 3 4 inch plywood subfloor on a joist structure with 24 inch spacing needs the extra thickness of cementboard or the floor will flex and the tiles will crack. The finished floor is then installed on top of the subfloor. 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.

Plywood flooring is a must to add the type of flooring when need to get an interior look modern will also help insulate the room. A number of different types of substrate are used for tile including plywood. For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material. What size plywood do i use for a subfloor.

The thickness of plywood. It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile. A subfloor is the bottom most structural level of your floor. Regular seasonal humidity shifts are significant enough to make the average 10 x 10 wood subfloor floor expand or contract as much as 1 2.

Plywood and osb expand and contract with humidity and temperature much more than ceramic tile. As the plywood or osb expands the ceramic won t. For the best results when tiling onto plywood floors follow these instructions. For more information download our pdf about types of subfloors.

While most floor tile these days is installed onto a layer of cement board or similar backerboard it is possible to lay tile directly over plywood. Ceramic tile doesn t expand contract nearly as much. Because of issues of moisture movement and adhesion ceramic tile will work well with certain types of subfloor underlayment systems and can go dramatically wrong with other subfloor materials. Under british standards bs 5385 part 1 plywood has now been excluded as a suitable substrate material for the direct fixing of wall tiles therefore when tiling on to walls a tile backer board is required however tiling onto plywood floors is still acceptable under british standards.

The subfloor is the decking installed on top of flooring joists.