Does Luxury Vinyl Plank Require Underlayment. If the concrete is uneven you will have to level it out. In fact as a softer flooring adding an underlayment could mean too much cushion resulting in dents and more wear and tear sooner. The rule of thumb is any vinyl over 4mm can have a vinyl specific underlayment.
The only time we suggest underlayment under vinyl tile or plank flooring is if want to reduce the impact sound or sound transmission in your room. 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.
If you re wondering about luxury vinyl plank underlayment that s one of the appeals it usually doesn t need underlayment.
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. Depending on your flooring choice we recommend quietwalk underlaymentfor all floating floors such as laminate or floating engineered that is 5mm or thicker. 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. In fact as a softer flooring adding an underlayment could mean too much cushion resulting in dents and more wear and tear sooner.