And for do it yourselfers the preferred method is the floating floor installation which uses no glue or nails.
Hardwood floor glue for 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.
Typically solid flooring used for glue down installations is quartersawn to produce the most stable board possible.
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.
Other products are better suited for a nail down installation where they are secured to a wood subfloor with nails or staples.
As a result it will reduce moisture vapor transmission through concrete.
Check with the manufacturer of your engineered wood to ensure that it s viable with the process.
That being said all wood flooring is a natural product and will move with varying moisture and humidity levels and solid wood flooring will move more than engineered because it is not stabilized by alternating directional layers.
Some engineered wood flooring products are designed for a glue down application when installing flooring over a concrete slab.
Get moisture protection and a wood floor adhesive in one bostik s best urethane glue has very low moisture vapor permeability and is not adversely affected by moisture vapor.