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.

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. 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. 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.

This article discusses floor framing and subfloor recommendations for use under ceramic tile stone granite marble and similar floors. The subfloor is 5 8 t g. 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. Sheet vinyl flooring provides a durable surface for high traffic areas in your home.

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. 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 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. First make sure you have a 1 1 4 inch sub floor before any tile goes down.

For ceramic tile the tile council recommends using joists that are 16 inches on center a 3 4 inch thick plywood subfloor and a 1 2 inch thick cement backer board or concrete slab. 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. Oriented strand board osb and other porous manufactured boards are not recommended for the subfloor because they absorb moisture and will expand and contract.

We are planning on using ceramic tile with granite counter tops. I have visited several tile stores and received conflicting subfloor thickness requirements. 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. Regardless of the material it must be at least 1.