Tile Subfloor Options

For sheet rubber in rolls.

Tile subfloor options.

Concrete backer board durock and wonderboard which is the standard material for tile underlayment. A successful tile installation project requires a level surface. Backer board this is the industry standard most preferred by construction pros when installing ceramic or porcelain. Barricade is one such example.

The subfloor is the foundation beneath finish flooring materials. A plywood subfloor should be a minimum of 5 8 thick depending on joist spacing topped by 1 2 cement backer board. 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. 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.

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. Janseptember 22 2009 at 4 40 pm. Once properly in place and cured the tile can be installed.

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. On wood frame floors the subflooring provides a continuous structural surface over the floor joists. Trowel able and pourable underlayment a number of trowel able and pourable tile underlayment options are available.

If you want a tile floor that isn t cold underfoot put down a basement subfloor before you install your tile. The following backer boards are commonly used for tile flooring in wet or dry areas over wood subfloors. For tiles and 1 5 sq. It is important to distinguish the components of a flooring system in order to understand the best installation.

Concrete backer board has a solid concrete core and both sides are faced with fiberglass. Rubber tile or rubber sheets 3 8 sq. Fill seams in the subfloor with caulk. A tapered piece of plywood may be difficult to fabricate and may not offer the support required for a good installation.

Underlayment for ceramic tile floors.