Glue Down Wood Flooring Over Concrete

When working on a clean concrete subfloor the glue down method is often the go to choice.

Glue down wood flooring over concrete.

Boards adhere well to the rough surface of the concrete subfloor and therefore lead to less gaps or planks lifting and buckling. Glue down wood flooring when it comes to engineered hardwood floors two common methods of installation are floating and glue down. 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. 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.

Some engineered wood flooring products are designed for a glue down application when installing flooring over a concrete slab. 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 moisture cure urethanes took the lead and the south was now able to enjoy solid wood flooring installations directly over their concrete slabs. The following is a rundown of all the basics you need to know about these two installation methods.

Glue forms the initial bond but without screws and nails the natural expansion and contraction of the wood can break or weaken the glue. My answer to that is yes and it is still warranted. The glue down method of engineered wood flooring installation is typically the most common and creates a highly stable floor. The adhesive manufacturer should have instructions regarding specific trowel requirements.

Then the engineered wood planks can be laid into the adhesive and locked together at their tongue and groove joints. When glue is used in conjunction with screws and nails the bond is strong enough to resist natural movement of the wood. Applications are more prominent with residential construction in sunbelt areas commercial locations and high rise dwellings. A glue down installation requires premium wood adhesives to be properly troweled over the concrete slab.

Glue down hardwood floors on concrete. Glue is a secondary method of attachment for bonding wood to concrete.