The underlayment may affect the locking mechanism so ideally click lock vinyl plank flooring should be installed directly onto the subfloor.
Installing lvt flooring on concrete.
Concrete is a common subfloor material and in general it s easy to prepare for a luxury vinyl flooring installation project.
We installed wood look vinyl plank over concrete floors in our basement here s what i ve learned from doing it a couple times and tips for installing your own.
It also needs to be free of solvent wax grease oil paint and any other sealing compounds.
Large cracks and expansion joints should be filled and troweled smooth.
The slab doesn t have to be level for vinyl but it must be smooth and relatively flat.
Use a tape measure to establish the exact area and add an allowance of 5 square feet for any emergency during the flooring.
First apply a concrete leveling primer to the entire floor with a push broom.
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Lvt can be installed directly over concrete but the concrete must be at least six weeks old proven to be dry and free of powder and flaking.
Measure the gap from one end of the first plank to the other add 1 4 inch draw a line on the plank and cut along the line with a knife.
The thinner construction of this type of vinyl plank should be taken into account if you are planning to add a foam underlayment.
Underlayment isn t a necessity but you might consider it to add noise reducing qualities or additional softness to the product.
If your concrete subfloor was just poured you ll need to allow it to properly cure for a minimum of 60 days before your luxury vinyl flooring installation begins.
Wait 3 hours for it to dry.
Sweep and vacuum the entire floor thoroughly before rolling out the vinyl.
Fill in low spots with a concrete self leveling compound.
Any debris on the floor will show through the vinyl and will likely cause damage.
The first move in installing vinyl plank flooring over concrete is to determine the area that needs to be covered.
When the room isn t square it s best to cut and install the last row plank by plank rather than cutting all the planks at once.
Be careful not to pin the flooring down in the process.
Shoot 1 1 4 inch finish nails through the shoe and into the base trim.
Install the plank using a laminate pull bar to draw it against the one next to it.
Installing click lock vinyl plank flooring is very similar to laminate flooring.
The key to installing luxury vinyl over concrete is to ensure the floor is level and clean.
Then mix about 50 lb 23 kg of the leveling compound in 20 cups 4 700 ml of water.
Pour the mixture onto the floor letting gravity take it into the lower areas of the floor.
If the concrete is uneven you will have to level it out.