Tile Over Osb Subfloor Floor

However there is significant debate in the tile industry regarding the conditions necessary for a long lasting successful installation.

Tile over osb subfloor floor.

This is not to say that tile cannot be installed reliably over an osb subfloor. Plywood and osb expand and contract with humidity and temperature much more than ceramic tile. What we put down for a subfloor depends on the budget. By the diy experts of the family handyman magazine reinforce old 1 x subflooring before adding backer board.

Ceramic tile doesn t expand contract nearly as much. How to put peel stick tiles down on osb step 1. Manufacturers generally recommend that the deflection of the subfloor system be limited to no more than span 360 under total load. Ceramic tiling can be installed onto 23 32 osb subflooring panels where the panels are supported by 16 o c.

Cover the entire osb subfloor with a layer of 1 4 plywood underlayment. Regular seasonal humidity shifts are significant enough to make the average 10 x 10 wood subfloor floor expand or contract as much as 1 2. Measure the dimensions of the room to calculate how much material you ll need to purchase. I have had people asking about installing sheet lvt and vct directly to the osb subfloor without the use of an underlayment.

As the plywood or osb expands the ceramic won t. Avoid tile and grout cracks in the finished floor with proper preparation and lots and lots of screws. On higher end jobs we use 3 4 plywood otherwise osb. Leave a slight 1 16 gap between each.

What is your method for tiling over osb floors. Tiling over an old solid wood subfloor is dicey even with a layer of backer board.