Typically it is sheets of plastic laid on the slab and taped at the seams with waterproof tape.
How to fit solid wood flooring on concrete.
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.
Cut plywood to fit within 1 8 near door jambs and other obstructions where finish trim will not be used.
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.
The floor clamps come in really handy.
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.
Whether you re planning on renting out your home or looking to increase its value using concrete as a base is a great idea.
Install the plywood after the vapor retarder is in place.
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.
This is one of the most common approaches i have seen to install a solid plank hardwood floor over concrete.
Follow these steps with care to safely complete the installation yourself.
It will extend up the wall for about 2 to 3 inches creating a bowl where your wood floor stays dry and protected.
Only spread enough for a few rows at a time.
Watch this video to see how easy it is.
Apply adhesive and flooring always read manufacturer s instructions when applying the adhesive.
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.
Using a v notch trowel apply the adhesive to floor in small sections.
You can hire.
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.
They make the job quick and easy.
Before installing any wood floor over concrete you ll need a moisture barrier.
We install a hardwood floor on concrete using the direct stick method.