Subfloor For Hardwood Over Concrete

Hardwood floors are durable low maintenance and easy to clean.

Subfloor for hardwood over concrete.

After installing a vapor retarder if necessary cut your plywood panels into 2 x8 or 4 x4 sections. If you have a subfloor that consists of wood on top of concrete you ll need to test both floors. Learn how to install beautiful hardwood floors over a concrete slab. In this case the subfloor is the concrete slab.

Check for cracks and crumbling. Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs. Even if your home was built on a concrete slab you can still enjoy the beauty and charm of hardwood floors. Unless you can glue down two layers of 1 2 inch plywood over the concrete using bostik best flooring adhesive and adding to the existing wood subfloor then run the 3 4 solid wood floor through out the.

As with a floated subfloor nwfa recommends a vapor retarder for glue down subfloors when installing wood flooring over concrete. Installing a hardwood floor over a concrete slab. Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application. Read manufacturer s directions before installation to maintain warranty coverage.

The concrete subfloor must be sufficiently strong to safely support the flooring furniture and people in the room. Permanently attaching to concrete. The type of subfloor can determine how you ll install the floor. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems.

When direct gluing a wood subfloor over concrete follow the adhesive manufacturer s recommendation for moisture requirements and limitations type of adhesive application method trowel notch type and spread rates. Although you can attach hardwood directly to concrete with glue or nails it s not advisable. A subfloor is the floor surface directly under the hardwood floor. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.

If your going over a wood subfloor and then going over concrete we would suggest using an engineered floor and the direct glue down method. Treated plywood to the concrete with concrete screws spaced every 16 in. Cost skill level start to finish 2 days. When installed correctly your concrete over plywood floor will not permit moisture through will not warp or buckle and will come with all the benefits of concrete in an easy to care for floor.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring.