There are two materials commonly used for laying ceramic on plywood or osb that are applied before the tile.
Tile over osb wall.
Hence osb is rarely used for an underlayment tiler.
Manufacturers generally recommend that the deflection of the subfloor system be limited to no more than span 360 under total load.
The underside of an osb subfloor must be properly protected from.
Osb must be protected from water or moisture exposure during shipping and throughout the installation process.
It should be fastened to the subfloor using thinset and then screwed down every 10 square.
Ceramic tiling can be installed onto 23 32 osb subflooring panels where the panels are supported by 16 o c.
In this episode of tiletv we answer the popular question can i install tile directly over osb.
Osb will stay swollen while plywood will shrink back to its original thickness because the compaction force is lessened.
Concrete board concrete board also called backer boardcomes in 1 4 and 1 2 thicknesses and is usually sold in 4 x 6 sheets.
Tile can be safely installed to the redgard coated osb with one of custom s polymer modified thin set or medium bed mortars.