Is It Necessary To Glue Wood Floors To Concrete Slabs

Many products adhere to concrete and wood equally well but choosing the right glue for the application is important for lasting results.

Is it necessary to glue wood floors to concrete slabs.

The moisture cure urethanes took the lead and the south was now able to enjoy solid wood flooring installations directly over their concrete slabs. As needed use a concrete grinder you may want to rent one to remove any coating and to slightly roughen the concrete surface so the adhesive will stick. When leveling actually flattening a slab according to the nwfa installation guidelines don t allow more than a 3 16 difference in height within a 10 radius or 1 8. When working on a clean concrete subfloor the glue down method is often the go to choice.

If you are installing a locking or floating floor not attached to the subfloor just make sure that the subfloor is clean. One subtlety that some did not realize was that solid boards used successfully for glue down installation were not the same as those used for nail down. The surface can t be slick heavily troweled or burnished. The glue down method of engineered wood flooring installation is typically the most common and creates a highly stable floor.

Slab preparation is critical for glue down and includes sanding scraping leveling and filling low spots because the slab must be flat so the planks can fit correctly. Boards adhere well to the rough surface of the concrete subfloor and therefore lead to less gaps or planks lifting and buckling. Glue adds extra security to ensure a solid installation. Slab preparation is critical for glue down and includes sanding scraping leveling and filling low spots because the slab must be flat so the planks can fit correctly.