How To Level Concrete Subfloor For Tile

Mark high and low spots.

How to level concrete subfloor for tile. If you are installing a locking or floating floor not attached to the subfloor just make sure that the subfloor is clean. Typically the floor must be level and uniform within 3 16 inch every 10 feet. And 3 grind the hump of the plywood. Learn how to use a grinder.

Stir ready to use floor patching compound with a paint stirring stick. Used correctly tile leveling systems. 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. Tile leveling systems can help keep your tiles level aligned properly spaced and held in place while the tile mortar cures.

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. 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. Leveling a concrete floor for tile.

If you want to install vinyl tile or ceramic tile things get a bit trickier. Additionally a steps must be taken to ensure that a concrete floor will create a solid bond. Use this home depot guide how to install a tile floor for more information. As with a wooden subfloor a concrete subfloor must be level for successful tile installation.

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. For a successful installation the concrete floor beneath the tile needs to be. Use a long level and tape measure to check that the floor is level. To prepare your concrete subfloor make sure that it can accept water penetration.