best underlayment for vinyl plank flooring
Rachel Fowler
Updated on June 09, 2026
Plywood is often the most commonly used type of underlayment in vinyl plank flooring installation. Sheets of 4×8 foot plywood, usually ¼ to ½ inch thick tend to be an excellent flooring underlayment for many subfloors including wood, tile, and linoleum.
What is the thickest underlayment for vinyl plank flooring?
How thick should underlayment be for vinyl flooring? In general, underlayment for vinyl plank flooring will be between 2mm to 3mm in thickness although some can be as much as 6mm thick and the thinnest around 1mm.
Should you put underlay under vinyl plank flooring?
Vinyl planks require hard, thin underlay because the product itself is softer. Putting a soft product under vinyl plank will result in an unstable floor that is much more inclined to being damaged and even punctured or torn over time.
What is the best underlay for vinyl laminate flooring?
The Best Underlayments for Vinyl Plank Flooring
Steico Wood Fiber. Bestlaminate 2-in-1 Silent Vapor Barrier. Floorlot. Amerique Premium 3-Millimeter. FloorMuffler LVT/LVP Ultra Seal. >>>See On Amazon>>See On Amazon>>See On Amazon
Can you use roofing felt under vinyl plank flooring?
The floor trim around the edges holds it all down. Floating floors can be installed over any existing hard floor surface, but should have an underlayment between the laminate flooring and the subfloor. You can buy laminate underlayment, but if you have a bunch of old roofing felt, it works just as well.
How do you prepare subfloor for vinyl plank flooring?
5 Simple Steps to Prepare a Subfloor for Vinyl Flooring
Step 1: Test the Floor for Moisture. Step 2: Repair Holes and Cracks. Step 3: Sand Down Bumpy Areas. Step 4: Clean the Subfloor. Step 5: Install Underlayment (Optional)
Is cork a good underlayment for vinyl plank flooring?
Cork underlay can be used under Hardwood, Laminate, Cork, Vinyl plank (LVT), carpet, tile, & marble and suitable for nail down, glue down, and floating installations.
How thick should my underlayment be?
Underlayment. Underneath the top flooring layer is often (though not always) an underlayment. It comprises padding materials and is typically about 1/4 to 1/2 inch in thickness. The purpose of the underlayment is to provide a sturdy yet comfortable layer for your outer flooring to sit on.
What are the disadvantages of vinyl plank flooring?
Some disadvantages of vinyl flooring include:
Cannot be repaired.Can emit volatile organic compounds (VOCs)Shorter lifespan than wood floors.No impact, or negative impact, on home resale value.Difficult to remove, especially if adhesive is used during installation.Not eco-friendly; difficult to recycle.
How flat should a floor be for vinyl plank flooring?
Subfloor must be clean, structurally sound/tight, and visibly dry. Floor must be flat to within a 3/16” in 10′ radius tolerance.
Is rubber or foam underlay better?
Unsurprisingly, rubber underlay is made of rubber. While there are a couple of different types, the most common by far is sponge rubber. This is a type of rubber designed to have a sponge-like substance, so it has all the advantages of both (the durability of rubber and the flexibility of sponge).
Is Thicker underlay better for laminate flooring?
We would recommend an underlay of 3 – 5mm for laminate flooring. It should be at least 3mm thick to provide comfort and ground levelling properties. But, it should be no more than 5mm thick. If it’s any thicker, you could experience problems with the laminate’s locking system.
Can tar paper be used as a moisture barrier?
Tar Paper As A Vapor Barrier
It also tends to last a long time, and it can be used with flashing, rain screens, and a wide range of siding materials. Unfortunately, tar paper tends to retain moisture, and it does not work as an adequate air barrier. It can also lead to odor over time.
Can tar paper be used as floor underlayment?
Roofing paper should not be used under hardwood flooring. Due to its bituminous materials, it could begin to exude an unpleasant odor and even be toxic for your family. Instead, rosin or felt underlayment paper is appropriate.