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.
Concrete slab with plywood sub floor 1 inch height allowance.
Insert shims for even gaps and nail through the tongue of the board with a flooring stapler.
Using a hilti direct fastening tool shoot concrete nails into 1 2 inch plywood to apply directly onto concrete.
Place a layer of 6mm polyethylene onto the concrete as your moisture barrier.
A layer of polyethylene film covering the concrete floor.
So if you want wood floors and are dealing with concrete don t worry.
We caution against the plastic sheet method for testing moisture levels in your concrete slab.
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.
One of the most common questions we receive from both homeowners and professionals alike is if wood flooring can be installed over concrete.
This method requires you taping a 16 inch square piece of clear plastic at least 6 mils thick to the floor.
Start at one end of the board and work to the other nailing every 2 ft.
There are three primary methods to installing floorboards on a concrete slab.
How to install tongue and groove flooring.
Lay a plastic moisture barrier and then screw 3 4 in.
Plywood to the concrete.
Allow 12 hours drying time before finishing your floors.
Wood floor over concrete than over a wood subfloor.
Nail the floor every 2 ft.
Lay the section on the concrete slab and use moisture resistant tape to tape all four sides to the floor.
In fact many homes are built on a concrete slab rather than a crawl space.
If you love solid wood floors and your home rests on a concrete slab you re not out of luck.
The answer is yes.
Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs.
One method the sleeper on slab system lost popularity 30 years ago because it added too much height to the floor.
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.