This is to prevent the moisture penetration from the ground into the concrete slab which can cause swelling or buckling of the wood floor.
How to install pine flooring on concrete slab.
But it s considerably more difficult to install a 3 4 in.
We caution against the plastic sheet method for testing moisture levels in your concrete slab.
Using a hilti direct fastening tool shoot concrete nails into 1 2 inch plywood to apply directly onto concrete.
One of the most common questions we receive from both homeowners and professionals alike is if wood flooring can be installed over concrete.
The answer is yes.
Wood floor over concrete than over a wood subfloor.
So if you want wood floors and are dealing with concrete don t worry.
Nail the floor every 2 ft.
Start at one end of the board and work to the other nailing every 2 ft.
Place a layer of 6mm polyethylene onto the concrete as your moisture barrier.
A vapor barrier is necessary between the concrete and the pine to prevent the wood from swelling due to high humidity from the concrete.
Insert shims for even gaps and nail through the tongue of the board with a flooring stapler.
In fact many homes are built on a concrete slab rather than a crawl space.
Any installation of wooden flooring over a concrete slab must be carried out only after having a polyethylene vapor barrier on the ground where the concrete slab is laid and on the top of the concrete slab.
Lay a plastic moisture barrier and then screw 3 4 in.
If you love solid wood floors and your home rests on a concrete slab you re not out of luck.
Installing a hardwood floor over a concrete slab even if your home was built on a concrete slab you can still enjoy the beauty and charm of hardwood floors.
There are three primary methods to installing floorboards on a concrete slab.
Wood planks to the plywood.
Concrete slab with plywood sub floor 1 inch height allowance.
Allow 12 hours drying time before finishing your floors.
How to install tongue and groove flooring.
A layer of polyethylene film covering the concrete floor.
Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs.
This method requires you taping a 16 inch square piece of clear plastic at least 6 mils thick to the floor.