Subfloor Floor On Concrete

These subfloors which can be made from both synthetic and natural materials are highly resistant to moisture.

Subfloor floor on concrete.

Concrete or tile over concrete are acceptable floors for uninhabited basements. About concrete subfloors subfloors made of concrete typically are in the form of a solid concrete slab such as a basement floor or a slab on grade foundation. Nail down subfloor system get 3 4 inch minimum cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets. A concrete subfloor can be covered with a variety of flooring materials or it can serve as the finished floor itself.

The subfloor is the foundation beneath finish flooring materials. However you re not out of the woods. Structural panel concrete subfloor is a cured in factory panel that is noncombustible inorganic mold moisture termite resistant and dimensionally stable floor assembly suitable for many floor finishes. Typically made of plywood or osb and ranging in thickness from 19 32 to 1 1 8 thick the subfloor is truly structural second only to joists in this respect.

If you have a subfloor that consists of wood on top of concrete you ll need to test both floors. Use an underlayment floor leveler or floor patch product to fix low spots in a wood or concrete subfloor. Check for cracks and crumbling. Concrete expands and contracts and that type of movement can also crack the tiles and the grout.

In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab. The concrete subfloor must be sufficiently strong to safely support the flooring furniture and people in the room. On wood frame floors the subflooring provides a continuous structural surface over the floor joists. 6 mistakes to avoid when picking out basement flooring moisture and height enemies of basement subfloors.

A vapor barrier will protect flooring from the damp. It s used to help insulate absorb sound and reduce wear on your floor. An underlayment is a thin layer of material sandwiched between two other materials. If necessary add vapor retarder before applying underlayment especially recommended if 3 4 inch wood flooring is installed over concrete.

If you have a concrete slab floor the slab may be considered the subfloor. To install any kind of floor covering engineered wood laminate carpeting basement subflooring is required.