Does Pergo vinyl plank need underlayment?

Author: Loyal Casper  |  Last update: Tuesday, June 2, 2026

No need to select the underlay, you can immediately start installing when the preparation of the subfloor is done. However, if the Rigid Vinyl floor does not have an attached underlay, one must be selected carefully, as it greatly affects the final outcome by providing noise reduction and leveling functions.

Does pergo vinyl need underlayment?

Because Pergo flooring expands and contracts with temperature/humidity changes—it is essential that a 1⁄4" expansion space be left around the floor's perimeter. Depending on the type of Pergo flooring you purchased and your home's subfloor type, you may also be required to install a sound underlayment and/or 6-mil.

Do I need underlayment if it is already on the vinyl plank?

The easiest way to determine if you need underlayment for your new vinyl plank flooring is to look at your current floor. If you're laying the LVP over an existing cushion-backed vinyl floor or a below-grade tile floor, you won't need to use an underlayment.

What are the disadvantages of Pergo flooring?

Cons of Pergo Flooring
  • Cost. While Pergo flooring is generally more affordable than traditional hardwood or stone flooring, it may still be pricier than some other flooring options, such as vinyl or laminate. ...
  • Not as Authentic as Hardwood. ...
  • Vulnerability to Scratches. ...
  • Limited Refinishing.

What vinyl flooring does not require underlayment?

Underlayment is not required if the vinyl flooring will be laid over a cushion-backed vinyl floor or a tile floor below grade. In all other applications, however, you should use one, such as covering existing hardwood floors, vinyl flooring without cushion, and concrete floors.

Why You Need Underlayment For Your Floors

What happens if you don't use underlayment with flooring?

Without underlayment to add a layer between these damp subfloors and the surface flooring, your laminate can quickly become wet, warped, and mildewy, harming its overall integrity. Moisture over time can also break down floor adhesive which causes the floor to start warping.

What flooring doesn t need underlay?

Ceramic & Porcelain Tile

It won't rot, mold, or mildew. A major benefit of ceramic or porcelain tile floors in the basement is that you don't need an underlayment or subfloor beneath them. You can lay the tile directly over the concrete, as long as the slab is clean and level.

Do you put anything under Pergo flooring?

We advise to always use a Pergo underlay. They are specially designed to offer excellent sound reduction, thermal resistance and levelling. The choice of a Pergo underlay will make sure the installation goes much smoother.

What should you not use on a Pergo floor?

Tip. Pergo laminate flooring must never be waxed, polished, sanded or refinished. Difficult spots like nail polish, markers, tar and cigarette burns can be removed with acetone or nail polish remover.

What causes Pergo flooring to buckle?

Buckling is almost always as a result of water or moisture damage. Moisture tends to seep into the fiberboard core and swells it. This causes the board to push against the adjacent board, forcing it to curl upward.

What happens if you don't put a moisture barrier under vinyl flooring?

When moisture penetrates your flooring, it can cause mold, mildew, and the potential for water damage. A moisture barrier helps control the water vapor's movement to help protect your floors. Therefore, if you're installing floors in an area that sees moisture, even a little, a vapor barrier is needed.

Why does my LVP floor crackle when I walk on it?

When you walk on tile, you are pushing it down into the adhesive, and if the tile is not conformed, you are pushing it into contact with the adhesive which causes the clicking/crackling sound. To fix this, you can usually heat the area for at least a day, and then roll the tile using a 100-pound roller.

What voids the warranty on vinyl plank flooring?

Accidents, abuse or misuse; • Extreme heat or cold; • Scratching, impact or cutting; • Improper workmanship or installation not in accordance with Dezign North America installation instructions; • Improper maintenance; • Improper fabrication; • Freight damage; • Damages by acts of God; • Planks coming apart at the ...

Is Pergo considered LVP?

Pergo is the flooring brand that invented laminate flooring. Founded in 1977, has since expanded its offerings to sell hardwood flooring, engineered hardwood flooring, and luxury vinyl plank (LVP) flooring in addition to laminate.

Can you lay laminate over vinyl without underlay?

For glue down vinyl, as long as the existing flooring is sturdy and in good condition, you can install laminate flooring on top. However, if there are any signs of peeling, gaps, or damage, it should not be used as a subfloor. An underlayment will still be needed over a glue down vinyl subfloor.

What happens if water gets under Pergo flooring?

Laminate flooring is not waterproof, which means that it is susceptible to water damage. If water gets underneath the flooring, it can cause the planks to swell, warp, or buckle. This can result in unsightly gaps, a wavy appearance, or even a complete failure of the flooring.

Can you use a Swiffer Wetjet on Pergo floors?

Spray the floor and wipe up with a mop, and dry with towels or a dry mop. Use Pergo Floor Cleaner -- just follow the directions. Use a Swiffer Wet Jet with the regular Swiffer Cleaner (not the Swiffer Cleaner for hardwood floors). Don't use the wet jet to spray the liquid.

Why is my Pergo floor sticky?

Too much cleaning product used

This will often leave floors sticky. When you use too much cleaner, the excess creates a soapy residue that is sticky to the feet especially when you've not done enough rinsing. To tackle this potential cause of sticky floors: Try to follow the instructions on the label.

Does vinyl flooring with attached padding still need underlayment?

If your planks already have a pad-attached underlayment, you most likely won't need an underlayment. However, if your flooring manufacturers installation instructions allow for an extra underlayment, adding an extra underlayment will provide improved sound reduction, insulation, and moisture protection.

What flooring does not require underlayment?

Underlayment Not Required - Laminate Wood Flooring - The Home Depot.

Does Pergo flooring need to be sealed?

Once planks are cut during installation, this protection is removed from the cut edges. Therefore, either the waterproof quarter round for WetProtect floors or perimeter sealing with 100% silicone sealant is required to maintain the Pergo Elements Preferred spill protection.

What happens if you don't put underlayment under flooring?

Separate Underlayment. Laminate flooring manufacturers typically recommend an underlayment. What happens if you don't put padding under laminate flooring is moisture coming through the subfloor can cause it to warp and mildew. And footsteps on the floor will be louder.

How do I know if I need underlayment?

Flooring underlayment is not always necessary, primarily when you are using a flooring that has its own underlayment padding such as . But underlayment can help with a wide variety of issues, such as sound control in a cement floor application or cold floors in a basement for example.

What is the best underlayment for vinyl plank flooring?

Rubber. As an underlayment choice for vinyl flooring, rubber is considered to be the best, excelling in sound absorption, thermal insulation, and protecting against water-related woes.

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