Slate Floor Subfloor

Slate tile can be installed over a cement or wood floor that is structurally sound and dry.

Slate floor subfloor. For concrete floors use a leveling compound to ensure the subfloor is all in the same plane. The subfloor must be clean and smooth before installing the slate tiles over it. For more information download our pdf about types of subfloors. In addition to the structural properties of a mud sub floor it also takes out any imperfections in the existing floor.

Bc plywood over the old subfloor using construction adhesive and driving 1 1 4 in. Preparation of the subfloor cleaning the subfloor surface. Sand the plywood floors to create a smooth and even surface. Your floor system which consists of the framing and the subfloor must be structurally sound and rigid enough to support the heavy weight of the slate tile.

It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile. A mud sub floor over wire mesh and felt is the only way to ensure a proper foundation. Any defects and weak areas on the subfloor result in future defects like tile chipping and cracking. Wood subfloors should be a minimum of 1 1 4 inch thick.

Cement board follows the flow of the existing floor and so will the tile. A subfloor is the bottom most structural level of your floor. Even if a tile floor is installed grouted and sealed properly you will soon experience problems such as cracked chipped and loose tiles if it s laid over a subfloor that doesn t meet the. Both stick framed and manufactured.

With the plywood in place install the backer board as you normally would. Do not use cement board of any kind. Preparation for installing floor tile depends on the type of subfloor in the room you are tiling.