Tile Subfloor Options

On wood frame floors the subflooring provides a continuous structural surface over the floor joists.

Tile subfloor options.

Rubber tile or rubber sheets 3 8 sq. Check for dips in the floor by sliding a 4 foot to 6 foot straight edge in different directions all around the room. If you want a tile floor that isn t cold underfoot put down a basement subfloor before you install your tile. Once properly in place and cured the tile can be installed.

Underlayment for ceramic tile floors. A tapered piece of plywood may be difficult to fabricate and may not offer the support required for a good installation. Fill seams in the subfloor with caulk. For tiles and 1 5 sq.

For sheet rubber in rolls. For ceramic tile the tile council recommends using joists that are 16 inches on center a 3 4 inch thick plywood subfloor and a 1 2 inch thick cement backer board or concrete slab. Barricade is one such example. A successful tile installation project requires a level surface.

If the structure is adequate the use of a cement based floor patch that allows for the needed height may be the best choice. In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab. You ve probably seen this resilient flooring in health clubs and gyms. The following backer boards are commonly used for tile flooring in wet or dry areas over wood subfloors.

The subfloor is the foundation beneath finish flooring materials. Janseptember 22 2009 at 4 40 pm. Exterior grade plywood is the preferred subfloor under tile rather than osb since it deflects less and is more resistant to water and moisture. 2x2x1 125 inch tiles with osb wood on top and closed cell polystyrene insulation xps on the bottom.

A plywood subfloor should be a minimum of 5 8 thick depending on joist spacing topped by 1 2 cement backer board. It is important to distinguish the components of a flooring system in order to understand the best installation. If you find hollows and valleys you must fill them with a self leveling underlayment. Trowel able and pourable underlayment a number of trowel able and pourable tile underlayment options are available.

Concrete backer board durock and wonderboard which is the standard material for tile underlayment.