This is one of the most common approaches i have seen to install a solid plank hardwood floor over concrete.
How to fit solid wood flooring on concrete.
Apply adhesive and flooring always read manufacturer s instructions when applying the adhesive.
Install the plywood after the vapor retarder is in place.
Another method is to install a floating plywood subfloor consisting of two layers of 3 8 1 2 or 5 8 inch plywood attached together with short fasteners that won t penetrate the concrete.
Only spread enough for a few rows at a time.
Loosely lay a nailing surface of 3 4 4 x 8 exterior plywood panels over the entire area leaving a 3 4 space at the wall line and 1 4 to 1 2 between panels.
They make the job quick and easy.
Before installing any wood floor over concrete you ll need a moisture barrier.
The floor clamps come in really handy.
Starting in one corner of the room spread in excess of 2 board widths of adhesive along the starting wall sub floor using a 3mm toothed trowel.
Cut plywood to fit within 1 8 near door jambs and other obstructions where finish trim will not be used.
While you can glue directly to the subfloor with a urethane based hardwood floor adhesive or use plywood and screw the plywood directly into the concrete via a screw such as tapcons.
Watch this video to see how easy it is.
Follow these steps with care to safely complete the installation yourself.
You can hire.
Using a v notch trowel apply the adhesive to floor in small sections.
Floating a floating floor doesn t require any glue or nails although you may use glue between the tongue and the groove to keep the planks together.
You can nail a plywood subfloor to the concrete with powder actuated fasteners but that method isn t recommended for floors with radiant heating elements.
Typically it is sheets of plastic laid on the slab and taped at the seams with waterproof tape.
How to lay solid wood flooring over a concrete subfloor the first consideration you will need to make is how you are going to attach your planks to the floor.
When you install hardwood floors concrete is one of the best bases to work from there are only a few steps to take.
Installing solid wood flooring onto concrete use a flexible wood to concrete adhesives such as laybond or soudal polymer.