Glue forms the initial bond but without screws and nails the natural expansion and contraction of the wood can break or weaken the glue.
Glue solid wood floor to concrete.
One suggested glue is pl 400.
Wood needs to move as the humidity increases and decreases throughout the year.
In this case the subfloor is the concrete slab.
The other concern has always been that water in a concrete slab will be absorbed by wood flooring.
Engineered hardwood is perfectly suited to do the job and there is no reason to glue down solid hardwood.
It comes in a caulking tube and is sold at almost.
When affixing wood to concrete one of the best and easiest methods is to glue the wood to the concrete with epoxy.
Then you are on your own with a cupped floor that no one will cover any warranty.
Glue is a secondary method of attachment for bonding wood to concrete.
These products regardless of species thickness or width can be glued down successfully over concrete or gypsum based sub floors.
The only limitation is the slabs must be above or on grade.
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.
When glue is used in conjunction with screws and nails the bond is strong enough to resist natural movement of the wood.
Although you can attach hardwood directly to concrete with glue or nails it s not advisable.
There is no valid reason to glue a solid floor to concrete there are plenty of good engineered floors on the market the rh in the home must be maintained or it will cup.
I have seen some major disasters because someone who lacked experience did exactly what this post suggests and ended up with a 16 000 failure in no time.
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.
Installations of solid wood are never recommended below grade.