Subfloor For Bathroom Tile

Plywood as a subfloor material.

Subfloor for bathroom tile.

This guide will show you how to prepare your subfloor for a tile installation project to ensure that it s fit to support ceramic or porcelain tile. Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. The bathroom floor gets wet. That usually means the underlayment and the subfloor also get wet.

The tiles broke way too easily so i was suspicious and when removing the pieces of tile i found wood rot which caused a hollow effect under these tiles tile over wood subfloor. For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material. Before installing a tile floor a subfloor and underlayment is necessary. The floor must also handle the weight of the tub shower tiles and other fixtures.

Tile floors are especially heavy with layers of cement board mortar tile or stone and grout. Tape over holes and cracks in the wood subfloor or slab before pouring on the self leveling tile underlayment to keep it from seeping through and leaving indentations. The subfloor must be free of moisture damage including rot and sponginess and must be securely fastened to the joists and squeak free don t lay tiles on a concrete slab with cracks that appear to be spreading or irregularities that prevent you from leveling it. The house is 25 years old and this is the original tile.

Preparing subfloor for tile is an important step to ensure your flooring holds up over time. The experts show how to install the subfloor in a bathroom. 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. Concrete backerboard helps protect the plywood from water damage and helps prevent bending that leads to cracked tiles and uneven flooring.

Plywood is made by gluing alternating layers of. Thehomedepot homeimprovement diy subscribe to the home depot.