Subfloor For Hardwood Over Concrete

Check for cracks and crumbling.

Subfloor for hardwood over concrete.

Learn how to install beautiful hardwood floors over a concrete slab. Installing hardwood flooring over concrete. Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs. 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.

When the adhesive requires add a moisture control system before applying the adhesive. Cost skill level start to finish 2 days. Alternatively screw rows of treated 1x4s to the concrete 16 in. Hardwood floors are durable low maintenance and easy to clean.

Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. The concrete subfloor must be sufficiently strong to safely support the flooring furniture and people in the room. 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. 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.

A subfloor is the floor surface directly under the hardwood floor. In this case the subfloor is the concrete slab. As with a floated subfloor nwfa recommends a vapor retarder for glue down subfloors when installing wood flooring over concrete. Even if your home was built on a concrete slab you can still enjoy the beauty and charm of hardwood floors.

If you have a subfloor that consists of wood on top of concrete you ll need to test both floors. Although you can attach hardwood directly to concrete with glue or nails it s not advisable. Treated plywood to the concrete with concrete screws spaced every 16 in. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.

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. Duraamen s param 5500 goes on thin in a 3 8 to 1 2 thick application. Permanently attaching to concrete. Installing a hardwood floor over a concrete slab.

The type of subfloor can determine how you ll install the floor.