Subfloor Requirements For Ceramic Tile

Most floor tile is adhered to the subfloor or underlayment with cement based thinset mortar.

Subfloor requirements for ceramic tile. 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. It sounds like your joists are well within the acceptable limits of l 300 so your main concern is the deflection of the subfloor between joists. 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. Oriented strand board osb and other porous manufactured boards are not recommended for the subfloor because they absorb moisture and will expand and contract.

For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material. First make sure you have a 1 1 4 inch sub floor before any tile goes down. I have visited several tile stores and received conflicting subfloor thickness requirements. I have a book about remodeling by that tv guy mike holmes and he says that the proper way to prep a subfloor for tiles is.

Regardless of the material it must be at least 1. With ceramic tile you also need to limit the deflection between joists which is a function of the subfloor thickness and how it is installed. I am interviewing contractors to do this work and i really want a high quality installation even if i have to pay more for it. The subfloor must be structurally sound as well as thick and stable enough to hold the weight of the tile without moving or flexing.

How to prepare a subfloor for vinyl flooring. We are planning on using ceramic tile with granite counter tops. We discuss the stiffness of floor framing needed to avoid cracks or loosening of ceramic tile stone slate and similar flooring and we describe alternative methods of floor preparation for tiling. 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.

Most of the cabinets are on the perimeter on the room with a peninsula that runs to the center of the room 7 from the outside wall. The subfloor is 5 8 t g. Before you install sheet vinyl the subfloor must be in good. Sheet vinyl flooring provides a durable surface for high traffic areas in your home.