Per 24 hours when tested with the rubber manufacturers association test.
Tile subfloor requirements.
1 6 mm in 0 3 m from the required plane when measured from the high points in the surface.
To comply with the warranties each manufacturer has a different set of specifications.
6 mm in 3m and no more than 1 16 in.
To test your subfloor for moisture you should always take a moisture reading.
2 prepare a wood subfloor for tile.
Underlayment is the material placed on top of the subfloor that assists in the installation of the tile or other type of flooring.
The subfloor must be structurally sound as well as thick and stable enough to hold the weight of the tile without moving or flexing.
The subfloor must be able to hold the weight of the tile and preparation materials required to complete the installation.
Regardless of the material it must be at least 1 inch thick.
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.
Most commonly the maximum moisture condition is 3 0 pounds per 1 000 sq.
Most floor tile is adhered to the subfloor or underlayment with cement based thinset mortar.
0 38m the maximum allowable variation is no more than in.
To determine the requirements for a tile subfloor i partnered with jim and rich from diamond tile located here in maryland.