Best Glue For Hardwood Floors On Concrete

Bostik s best urethane adhesive may be used over all properly prepared substrates common to hardwood flooring installations including concrete plywood osb well bonded vinyl vct and ceramic tile cement backer board gypsum underlayments dry above grade cement patch underlayments radiant heat flooring and properly prepared terrazzo.

Best glue for hardwood floors on concrete.

R1535 is a one part trowel applied 100 solids moisture cure urethane adhesive specifically designed for installation of bamboo solid wood and engineered wood. Glue adds extra security to ensure a solid installation. Installing engineered hardwood flooring over concrete too tight against a stationary object will not allow room for normal expansion and may cause a failure. With dry concrete and the right subfloors and vapor retarders solid hardwood floors can be installed on slabs that are either on grade at ground level or above grade above ground level.

Before the installation begins it is important to perform a thorough job site inspection. Boards adhere well to the rough surface of the concrete subfloor and therefore lead to less gaps or planks lifting and buckling. In part 3 we will examine the pros and cons of choosing the glue down method of installation. The adhesive manufacturer should have instructions regarding specific trowel requirements.

The way you do this is to take a 6 or 10 foot straight edge and place it in various areas on the subfloor. Many products adhere to concrete and wood equally well but choosing the right glue for the application is important for lasting results. My answer to that is yes and it is still warranted. Don t let the term engineered give you the wrong impression.

But the catch is that the solid wood flooring we have that can be glued over concrete and warranted is 5 16 and 7 16 solid hardwood not 3 4 solid hardwood and can be only on on grade and suspended concrete. When working on a clean concrete subfloor the glue down method is often the go to choice. Although it s not made of solid hardwood it doesn t mean that engineered flooring does not provide all of the warmth longevity and elegance of a hardwood floor. Best practices for glue down.

As you have read in part 1 part 2 there are multiple methods of installing hardwood flooring both engineered and solid. Sill plates furring strips and floor installations are among common applications for wood to concrete adhesion. The glue down method of engineered wood flooring installation is typically the most common and creates a highly stable floor. If you are planning on installing any type of glue down hardwood floor product you must see the entire concrete surface and make sure that it is flat within 3 16 in a 10 foot radius or 1 8 within a 6 foot radius.

Gluing down solid wood flooring to concretethis is a question that i have started to receive more and more.