Gluing Hardwood Floors To Concrete
The installation of hardwood floors on concrete offers several types of applications.
Gluing hardwood floors to concrete. I have seen some glue down 3 4 solid hardwood floors directly to concrete and many installers use straps or clamps in an effort to force board rows tighter together during installation. Glue down hardwood floors on concrete. Installing plywood over the subfloor or using sleepers which are two by fours laid flat across the floor and used as nailers.
The national wood flooring association recommends two alternative installation methods. Gluing solid parquet flooring directly to a concrete slab solid parquet hardwood flooring can be glued directly to a concrete slab on grade or above grade with the use of a manufacturer recommended vapor retarder. Over the last twenty years newer forms have all but replaced the older more dated sleeper on slab system.
Solid parquet should not be installed below grade. The installation of hardwood floors by the glue down method is used predominately on concrete slabs. Glue wood flooring to a concrete slab a plywood core makes engineered flooring the most stable choice provided the slab is flat and dry by ken fischer issue 170 if you want to install flooring on a concrete slab your floor covering choices are limited.
Be advised that over strapping can adversely affect the floor and may result in glue bond failure seam peaking twisted boards or out of square floor board alignment.