Best Adhesive For Wood Flooring To Concrete. Some engineered wood flooring products are designed for a glue down application when installing flooring over a concrete slab. Gluing down solid wood flooring to concretethis is a question that i have started to receive more and more. A urethane based adhesive is moisture proof once cured.
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. 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 forms a chemical bond with wood cells but a mechanical bond with concrete.
A sidebar offers advice on checking the concrete slab for moisture before you start. Installing engineered wood flooring is a great project for the diyer who desires the look of a professional wood floor with the strength and longevity offered by its sturdy design. When glue is used in conjunction with screws and nails the bond is strong enough to resist natural movement of the wood. Don t let the term engineered give you the wrong impression.