Ceramic Tile Over Osb Subfloor

Laminate luxury vinyl and ceramic tile are examples of floor coverings.

Ceramic tile over osb subfloor.

The most current ansi standards for tile installation a108 1999 specifically exclude osb. Plywood and osb expand and contract with humidity and temperature much more than ceramic tile. Underside of an osb subfloor must be properly protected from moisture to prevent the sheets from warping. I honestly don t know where you come up with this stuff john.

Preparing a subfloor is an essential step for installing floor tile it provides a level surface that will allow the tiles to properly stay in place. Because of issues of moisture movement and adhesion ceramic tile will work well with certain types of subfloor underlayment systems and can go dramatically wrong with other subfloor materials. Is oriented strand board acceptable as a part of a tile system. The house is 25 years old and this is the original tile.

I m not sure how chances are an osb subfloor means the joist structure is built to minimum standards. We all know solid blocking can make a floor feel more solid but from an engineering standpoint it does nothing to improve the deflection ratio. Subfloor floor covering or finish floor is the term for the topmost eventual floor the floor that you walk on and see. Planning and patience along with these tips will help ensure that you install the quality of finished flooring you are looking for.

This is not to say that tile cannot be installed reliably over an osb subfloor. Always follow the manufacturer s installation. 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. The tiles broke way too easily so i was suspicious and when removing the pieces of tile i found wood rot which caused a hollow effect under these tiles tile over wood subfloor.

Ceramic tile doesn t expand contract nearly as much. Osb panels provide an excellent base for many types of finished flooring including ceramic tiles if careful attention to the construction and preparation of the subfloor is paid in order to avoid costly callbacks. However you re not out of the woods. This guide will show you how to prepare your subfloor for a tile installation project to ensure that it s fit to support ceramic or porcelain tile.

However there is significant debate in the tile industry regarding the conditions necessary for a long. Concrete expands and contracts and that type of movement can also crack the tiles and the grout.