Second you may want an extra vapor barrier above the subfloor to reduce any risk of moisture.
What can i put under vinyl flooring on concrete.
A concrete floor should be sealed to protect against.
Vinyl flooring is very durable and fits over most surfaces including concrete.
Sheet vinyl can be installed over concrete if the surface of the concrete is clean smooth and dry.
For the case of concrete floors an underlay is necessary for your sub floor.
Although the flooring comes in a variety of forms planks are installable with a minimal amount of tools and measuring.
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Any minor bumps can be removed with a masonry chisel and small sledgehammer.
If you re laying the lvp over an existing cushion backed vinyl floor or a below grade tile floor then you won t need to use an underlayment.
Repair any holes or cracks.
The first move in installing vinyl plank flooring over concrete is to determine the area that needs to be covered.
The flooring associate at the home depot canada suggested using vapour barrier with tuck tape to seal the concrete.
You can lower high spots with a grinder.
So technically if you are installing vinyl plank flooring onto concrete you already have a subfloor.
Done we had both on hand.
The most asked question is on whether you need underlay for vinyl plank flooring or not.
If you are installing your vinyl plank flooring over a concrete subfloor you may want to use an underlayment for three reasons.
Moisture will get through so even if you don t add an additional underlay you do need to seal the concrete.
The hardest part of the job is often cleaning and leveling the concrete base.
However you ll want to use one in every other application including covering existing hardwood floors vinyl flooring that isn t cushioned and concrete floors.
This additional layer can improve insulation and should make your vinyl plank flooring warmer and less resonant.
However some people prefer to add another thin layer of subflooring between the concrete and vinyl.