Do You Need Underlay For Sheet Vinyl

For installation of vinyl flooring you need a smooth even surface for the underside of the flooring to achieve the best contact for adhesion.

Do you need underlay for sheet vinyl. Repair any holes or cracks. Vinyl flooring is so thin that any imperfections underneath it like bumps grooves or cracks will show right through. It s a common misconception that you would need underlay for vinyl flooring. The planks do not have an attached padding or underlayment.

Underlayment goes on top of the structural support of your floor and under your actual flooring. If not will it be okay and not have problems in the future. We want to install the planks on top of the sheet. A concrete floor seems like the perfect base for a vinyl floor installation.

There are several types of underlayment for this type of flooring and we ve seen brands with a thin layer of foam pre attached as well. If your subfloor had dips or damage it could show through the vinyl over time. If the surface you re laying on is level and smooth a well cushioned vinyl floor should be fine on its own. Vinyl floors that are glue down or loose lay will not need a vinyl underlayment as these floors will be installed directly over the subfloor.

When it comes to vinyl floors or underlay for vinyl click flooring this is not required. Sheet vinyl can be installed over concrete if the surface of the concrete is clean smooth and dry. Plywood used as underlayment for sheet vinyl flooring should also have a sanded smooth surface on the topside. Most vinyl floors don t need an underlay.

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. You also do not need an underlayment if. A vinyl flooring underlayment will not be as thick as a laminate or hardwood underlayment. Any minor bumps can be removed with a masonry chisel and small sledgehammer.

It is designed to create a smooth durable surface which is why it is so important for vinyl flooring. That doesn t mean you don t need underlayment for sheet vinyl however. A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. Hi we are planning on installing a luxury vinyl plank 8mm click type in our bathroom which already has a vinyl sheet.

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. Avoid using materials with distinct raised grain patterns which can affect the finish texture of the sheet vinyl. This type of flooring has been designed in such a way that underlay is no longer needed gone are the days when you d have the thinnest sheet of vinyl to waterproof your room. You can lower high spots with a grinder.