Best Glue For Hardwood Floors On Concrete

Sill plates furring strips and floor installations are among common applications for wood to concrete adhesion.

Best glue for hardwood floors on concrete.

The glue down method of engineered wood flooring installation is typically the most common and creates a highly stable floor. My answer to that is yes and it is still warranted. In part 3 we will examine the pros and cons of choosing the glue down method of installation. Best practices for glue down.

When working on a clean concrete subfloor the glue down method is often the go to choice. Engineered wood is real wood. Premium 4 in 1 wood flooring urethane adhesive roberts r1535 premium 4 in 1 wood floor adhesive roberts r1535 premium 4 in 1 wood floor adhesive is based on the latest innovative technology for zero voc wood floor adhesives. 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.

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. The adhesive manufacturer should have instructions regarding specific trowel requirements. Gluing down solid wood flooring to concretethis is a question that i have started to receive more and more. Glue adds extra security to ensure a solid installation.

Don t let the term engineered give you the wrong impression. 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. Before the installation begins it is important to perform a thorough job site inspection. 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.

Moisture can pose problems for solid hardwood floors below ground level so engineered wood floors made of layers of wood glued together are the best. 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. R1535 is a one part trowel applied 100 solids moisture cure urethane adhesive specifically designed for installation of bamboo solid wood and engineered wood. The way you do this is to take a 6 or 10 foot straight edge and place it in various areas on the subfloor.

Boards adhere well to the rough surface of the concrete subfloor and therefore lead to less gaps or planks lifting and buckling.