After working the flooring mfr and your great feedback i have heavily recommended to our client to have the water issue mitigated and that installing a vapor barrier under the flooring material is in consequential and may exasperate the build up of moisture under the sub floor.
Water vapor barrier felt luxury vinyl floor.
Quietwalk luxury vinyl underlayment 360 sq ft premium 1 5 mm flooring underlayment.
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Acoustical underlayment w vapor barrier for luxury vinyl flooring 54 pack model qwlv100 2 430 00 roll 2 430 00 roll free delivery.
Floor muffler ultraseal lvt underlayment this is a 1mm thick underlayment that includes a moisture barrier sound absorption technology thermal properties and self sealing tape.
Perfect for under laminate flooring with pre attached pad or luxury vinyl plank flooring where you don t need the extra padding.
If you want to protect your flooring from subfloor moisture this is a great barrier to add under your vinyl flooring.
Thanks all for the replies.
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Roberts super felt 360 sq.
Vapor barrier 2 in 1 underlayment.
Vapor barrier flooring underlayment.
X 3 mm felt cushion underlayment roll for.
This 2 in 1 underlayment will allow your laminate flooring to float while correcting any minor subfloor imperfections and will protect your floors from moisture.
Concrete may seem very dense but it is actually full of small pores that will absorb water from the ground.
Eco cork foam 75 sq.
X 3 2 mm waterproof premium plus 10 in 1 underlayment for vinyl laminate engineered floors model 220000503 56 25 roll.
How to remove moisture from underneath vinyl flooring.
Just ensure any underlayment you add is thin so it doesn t impact the locking process of the vinyl planks.
Without the proper moisture barrier vinyl flooring acts as a moisture barrier causing it to buckle bubble and lift.
When installing certain types of flooring such as sheet vinyl the moisture content of the concrete can be a problem.