Tile Subfloor Requirements

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.

Tile subfloor requirements. Per 24 hours when tested with the rubber manufacturers association test. To comply with the warranties each manufacturer has a different set of specifications. Underlayment is the material placed on top of the subfloor that assists in the installation of the tile or other type of flooring. To test your subfloor for moisture you should always take a moisture reading.

2 prepare a wood subfloor for tile. Today for tiles with all edges shorter than 15 in. 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. Most floor tile is adhered to the subfloor or underlayment with cement based thinset mortar.

The subfloor must be structurally sound as well as thick and stable enough to hold the weight of the tile without moving or flexing. 1 6 mm in 0 3 m from the required plane when measured from the high points in the surface. To determine the requirements for a tile subfloor i partnered with jim and rich from diamond tile located here in maryland. 0 38m the maximum allowable variation is no more than in.

The subfloor must be able to hold the weight of the tile and preparation materials required to complete the installation. 6 mm in 3m and no more than 1 16 in.