Tile Floor Subfloor Requirements

However you re not out of the woods.

Tile floor subfloor requirements.

Subflooring requirements for tile floors to meet tca stiffness requirements floor framing should be no more than 16 inches on center with minimum 19 32 inch plywood subflooring. For more information download our pdf about types of subfloors. Vinyl is one of the few types of floors that can be safely installed over concrete wood or other solid floors. The basement ceiling is finished in drywall so i do not have access from below.

To keep this type of flooring resilient against wear and tear you must install it correctly before it s used. The maximum span is 14 ft as a steel i beam breaks the floor into two sections of 14 ft. The subfloor must be structurally sound as well as thick and stable enough to hold the weight of the tile without moving or flexing. Concrete expands and contracts and that type of movement can also crack the tiles and the grout.

Measure and cut 1 4 inch or thicker plywood with a circular saw to fit the entire floor of the room where you are installing vinyl flooring. It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile. Upgrading to 23 32 inch plywood will stiffen the subfloor by almost 80 and provide a more solid feeling floor. For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material.

When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Preparing your subfloor for tile in this video learn how to prepare a wood or concrete subfloor for tile including such steps as checking for dips installing backerboard applying primer and thinset pouring liquid underlayment and when to use osb or exterior grade plywood. The goal is to have a wooden subfloor consisting of two. To determine the requirements for a tile subfloor i partnered with jim and rich from diamond tile located here in maryland.

The first step to proper installation is to get the subfloor in order. The subfloor is 23 32 t g osb with inch lauan and sheet vinyl over top. Preparation for installing floor tile depends on the type of subfloor in the room you are tiling. A subfloor is the bottom most structural level of your floor.

Regardless of the material it must be at least 1.