Tile Subfloor Options

If you want a tile floor that isn t cold underfoot put down a basement subfloor before you install your tile.

Tile subfloor options.

Once properly in place and cured the tile can be installed. The subfloor is the foundation beneath finish flooring materials. Trowel able and pourable underlayment a number of trowel able and pourable tile underlayment options are available. You ve probably seen this resilient flooring in health clubs and gyms.

A successful tile installation project requires a level surface. Exterior grade plywood is the preferred subfloor under tile rather than osb since it deflects less and is more resistant to water and moisture. If you find hollows and valleys you must fill them with a self leveling underlayment. If the structure is adequate the use of a cement based floor patch that allows for the needed height may be the best choice.

2x2x1 125 inch tiles with osb wood on top and closed cell polystyrene insulation xps on the bottom. Fill seams in the subfloor with caulk. For tiles and 1 5 sq. Backer board this is the industry standard most preferred by construction pros when installing ceramic or porcelain.

Rubber tile or rubber sheets 3 8 sq. Barricade is one such example. A plywood subfloor should be a minimum of 5 8 thick depending on joist spacing topped by 1 2 cement backer board. On wood frame floors the subflooring provides a continuous structural surface over the floor joists.

The following backer boards are commonly used for tile flooring in wet or dry areas over wood subfloors. It is important to distinguish the components of a flooring system in order to understand the best installation. A tapered piece of plywood may be difficult to fabricate and may not offer the support required for a good installation. In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.

Concrete backer board has a solid concrete core and both sides are faced with fiberglass. For sheet rubber in rolls. Janseptember 22 2009 at 4 40 pm. Underlayment for ceramic tile floors.

Subfloor systems eliminate the cake layer approach and give you all layers fused into tiles that can be attached to each other at a higher price than the methods above.