LVT can be glued down directly to plywood subfloors as long as the wood is smooth, flat and structurally sound, but not over wafer board, particleboard or oriented strand board (OSB). Most floors aren’t perfect, so find high and low spots with a straightedge.

Can you put LVT in bathroom floor?

Vinyl is a standout choice for bathroom flooring. There are several different vinyl products, including luxury vinyl tile (LVT) and vinyl roll (also known as sheet vinyl), and both of these are excellent bathroom flooring choices. They’re durable, moisture-resistant, easy to clean and maintain, and warm underfoot.

What kind of subfloor do I use for vinyl planks?





Installing underlayment in the vinyl areas supplies the elevation, smoothness and levelness necessary for the proper installation of vinyl floors. One common underlayment for vinyl floors is 1/2-inch particle board. It’s inexpensive, flat, smooth and bonds well to the vinyl adhesives.

Does LVT need a subfloor?

The key to installing luxury vinyl over concrete is to ensure the floor is level and clean. Underlayment isn’t a necessity, but you might consider it to add noise reducing qualities or additional softness to the product. If the concrete is uneven, you will have to level it out.

What goes underneath LVT?

Most LVT underlay is a high-density 1mm-1.5mm thick foam with a moisture barrier. It is also possible to use self-adhesive vinyl tile underlay, which is excellent for all LVT flooring due to its strong construction and anti-slip nature, often making installations easier and stronger.

Can LVT be installed over plywood?

LVT can be glued down directly to plywood subfloors as long as the wood is smooth, flat and structurally sound, but not over wafer board, particleboard or oriented strand board (OSB).

What do you use for bathroom subfloor?





Plywood as a Subfloor Material



Traditionally, exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Plywood is made by gluing alternating layers of wood veneer. CDX plywood (¾”) in particular is used often because it has a high level of resistance to moisture and humidity.

Do I need a moisture barrier under vinyl plank flooring?

For vinyl flooring installations over wood subfloors, you will not need to worry about a moisture barrier, but you may want an underlayment for added cushion or sound reduction. It may also be a requirement in certain HOA or apartment complexes to have a sound barrier with your flooring.

How thick should LVT underlay be?

We recommend LVT with a minimum 4mm thickness, this will give you the best return for your investment allowing you to use underlay and improve the effectiveness of the flooring and maximise on the available benefits from that type of flooring.

Do I need underlayment for vinyl flooring on plywood?

Plywood Subfloor



There’s no need for a moisture barrier underlayment on plywood. It’s more important that the underlayment dampens sounds and feels comfortable. An underlayment that offers more cushioning is Armstrong® Flooring Quiet Comfort™.

How do you prepare a subfloor for vinyl plank flooring?



5 Simple Steps to Prepare a Subfloor for Vinyl Flooring

  1. Step 1: Test the Floor for Moisture. …
  2. Step 2: Repair Holes and Cracks. …
  3. Step 3: Sand Down Bumpy Areas. …
  4. Step 4: Clean the Subfloor. …
  5. Step 5: Install Underlayment (Optional)


What type of plywood is used for underlayment?

Lauan Plywood, when used as an underlayment, should be Type 1 (Exterior). The best grade is BB and the next best is CC, while OVL (overlay grade) is the minimum acceptable face grade.