Tile Subfloor Requirements

The difficulty is that tile can be installed over a number of substrates and each requires specific preparations to ensure a long lasting tile floor.

Tile subfloor requirements.

Underlayment is the material placed on top of the subfloor that assists in the installation of the tile or other type of flooring. To comply with the warranties each manufacturer has a different set of specifications. 2 prepare a wood subfloor for tile. Most floor tile is adhered to the subfloor or underlayment with cement based thinset mortar.

Natalia baran istock gettyimages how to fix a bad subfloor. To test your subfloor for moisture you should always take a moisture reading. Today for tiles with all edges shorter than 15 in. The subfloor must be able to hold the weight of the tile and preparation materials required to complete the installation.

Per 24 hours when tested with the rubber manufacturers association test. 6 mm in 3m and no more than 1 16 in. To determine the requirements for a tile subfloor i partnered with jim and rich from diamond tile located here in maryland. 1 6 mm in 0 3 m from the required plane when measured from the high points in the surface.

The substrate for tiles shorter than 15 inches must be so flat that it varies no more than 1 16 inch per foot according to the ceramic tile education foundation. 0 38m the maximum allowable variation is no more than in.