Leveling Concrete For Wood Floor

Mop concrete subfloors with diluted muriatic acid to clear away traces of oil wax or adhesive that may be clinging to the surface.

Leveling concrete for wood floor.

Vacuum the entire room especially around the corners where dust particles tend to collect. Level high spots with a concrete float as necessary. Grinding and repairing a concrete floor can create concrete dust so be safe and wear a respirator a dust mask will not give you enough protection. 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.

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. Mostly used on concrete floors it also works on plywood floors. It comes as a powder then mixed with water to a batter like consistency. Typically the floor must be level and uniform within 3 16 inch every 10 feet.

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. Fill cracks in concrete subfloor and make sure the filled areas are level before cleaning the subfloor. 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.

Fill any low spots with a cementitious leveling compound following the manufacturer s directions and allow it to dry before proceeding. 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. Use this self leveling concrete for mak. 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.