How To Level Concrete Subfloor For Tile

To prepare a concrete subfloor for installing tile you ll need to do a different kind of preparation.

How to level concrete subfloor for tile.

Additionally a steps must be taken to ensure that a concrete floor will create a solid bond. Learn how to use a grinder. Test by sprinkling water on various areas of the subfloor. Pass a carpenter s level across the surface of the concrete floor to check for levelness.

As with a wooden subfloor a concrete subfloor must be level for successful tile installation. To prepare your concrete subfloor make sure that it can accept water penetration. If you want to install vinyl tile or ceramic tile things get a bit trickier. Self leveling underlayment products can be used on concrete floors wood subfloors that are uneven but still in decent shape and even over ceramic tile floors eliminating the task of tearing.

The subfloor must be free of moisture damage including rot and sponginess and must be securely fastened to the joists and squeak free don t lay tiles on a concrete slab with cracks that appear to be spreading or irregularities that prevent you from leveling it. Leveling a concrete floor for tile. Stir ready to use floor patching compound with a paint stirring stick. 2 to pour self leveler on plywood directly and skip hardiback.

Tile leveling systems can help keep your tiles level aligned properly spaced and held in place while the tile mortar cures. Mark high and low spots. And 3 grind the hump of the plywood. In order to level the subfloor to install tile the builder suggests 1 to put a paper on plywood and pour self leveler and skip hardibacker.

Used correctly tile leveling systems. Use this home depot guide how to install a tile floor for more information. 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. Use a long level and tape measure to check that the floor is level.