Leveling Concrete For Wood Floor

To resurface an uneven concrete slab begin by laying a long straight 2x4 wooden rail across the concrete slab floor with one end positioned on the high point in the room.

Leveling concrete for wood floor.

Check your wood flooring manufacturer s recommendations and sand any high spots with a concrete grinder. In this video we show you everything you need to know to make perfect level floor using self leveling floor compound. Typically the floor must be level and uniform within 3 16 inch every 10 feet. Fill cracks in concrete subfloor and make sure the filled areas are level before cleaning the subfloor.

Vacuum the entire room especially around the corners where dust particles tend to collect. Level high spots with a concrete float as necessary. This step is only needed if the compound begins to harden before it has had a chance to fully cover the floor and self level. It comes as a powder then mixed with water to a batter like consistency.

Slip shims under the low end of the 2x4 rail until it s perfectly level then use a scribing tool to transfer the unevenness of the floor onto the rail. The material is also called self leveling concrete concrete floor leveling compound latex leveling compound or self leveling underlayment. Use builder s felt or shingles stapled to the floor to fill small low spots if you don t want to wait for leveling compound to dry. Use this self leveling concrete for mak.

Mop concrete subfloors with diluted muriatic acid to clear away traces of oil wax or adhesive that may be clinging to the surface. Fill any low spots with a cementitious leveling compound following the manufacturer s directions and allow it to dry before proceeding. Mostly used on concrete floors it also works on plywood floors. If your floor is concrete use a concrete grinder for large open areas or a 4 inch or 8 inch angle grinder with a cup wheel attachment made for use on concrete.