Can You Lay Floor Tiles On Plywood

You can either roll on a liquid latex membrane or use a peel and stick crack prevention mat over the entire concrete subfloor.

Can you lay floor tiles on plywood. The subfloor is the decking installed on top of flooring joists. Plywood and osb expand and contract with humidity and temperature much more than ceramic tile. 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. If the new floor will run parallel to the room s length and floor joists you need to reinforce the subfloor with an additional piece of plywood.

While tile can be laid on plywood do not install tile directly onto the plywood subfloor itself. With this patented new technique ron s friend shows us how to build a strong base and then prepare it using the tavy thin skin system so that the tile is as strong as it would be with any masonry installation. What size plywood do i use for a subfloor. You shouldn t do it.

Structural guidelines require some flooring be installed perpendicular to the floor joists. Use intervening layers of two sheets of plywood. Tile is hard and will break or dislodge if the surface bends under the load and many wood surfaces can expand or contract negatively impacting their ability to stay level and support the weight. 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.

The thickness of plywood. 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. Try laying tile over 1 2 durock or hardie and see what happens when the joists are 19 2 or 24 on center. Tile can be installed over a plywood substrate and it is actually a fantastic way to make sure you don t have deflection in your floor.

Use thinset with a higher latex content thinset is the wet base that you first trowel on the plywood to make the tile stick. However tiling onto plywood floors is still acceptable under british standards. Hope you didn t like your beautiful new tile floor. The basic answer to whether you should lay ceramic directly over plywood or osb is simple.

To prevent that movement from creating cracks in your grout and tile install a crack prevention membrane after the concrete subfloor is clean flat and free of cracks larger than 1 8 inch.