Can you put extra padding under vinyl plank flooring?

Author: Jadon Stokes  |  Last update: Wednesday, June 4, 2025

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.

Can you put foam padding under vinyl plank flooring?

The choice of underlayment for your vinyl plank flooring ultimately depends on your specific needs and the conditions of your space. However, experts often recommend foam or felt underlayment for their sound reduction, protection from moisture, and insulation properties.

Can you use 2 layers of underlay under vinyl flooring?

Using two or more layers can compromise the stability, performance, and lifespan of your floor, leading to costly repairs and voiding warranties. The best solution is to invest in a high-quality, single layer of underlay tailored to your specific flooring and room requirements.

Can you put extra padding under laminate flooring?

Underlayment Comes Pre-Attached

You do get a little more convenience with having attached pad, but underlayment is easy to install.” A separate underlayment will still provide plenty of benefits for anyone who is already set on pad-attached laminate flooring.

Can you have too much underlayment?

More is not always better, and with underlayment, too much can compromise the integrity of your floor's locking system. Adding additional underlayment under vinyl with an attached pad can create too much cushioning, which causes the floor to come apart through use over time.

Do I Need Pad Under My Vinyl Plank? and 4 Other COMMON ?'s Answered

Can you put extra padding under vinyl plank flooring on wood?

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.

Can you have too much underlay?

Too much padding can make the floor too bouncy, which strains the laminate's locking system. If you are fitting a laminate floor with a pre-attached underlay to concrete though, it's a good idea to install a vapour barrier as well. This will help prevent moisture damage.

Should I use underlayment with luxury vinyl plank?

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. However, you'll want to use one in every other application, including covering existing hardwood floors, uncushioned vinyl flooring, and concrete floors.

Can you double up on underlay for laminate flooring?

No, it is not recommended to install a thick or double layer of underlayment with laminate flooring. Underlayment is manufactured and meant to be used as only a single layer to allow your floor to be balanced and float properly.

Is pre-attached underlayment good?

Pre-attached underlayment is a fantastic padding option for many people and is highly recommended for all those thinking of foregoing underlayment but don't feel entirely confident that they'll do well without that layer between subfloor and surface floor. Why? Its affordability and convenience are both huge reasons.

What is the best backing for vinyl plank flooring?

Choosing a vinyl flooring with rubber backing is ideal. Rubber features several properties that make it a quality choice for a long-lasting floor. Rubber is a strong option that can withstand heavy loads. It also offers valuable shock absorption that can help to make your floor more comfortable to walk on.

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.

How thick should vinyl flooring underlayment be?

Most vinyl plank flooring manufacturers specify the maximum allowable underlayment thickness, typically ranging from 1mm to 3mm. It is crucial to follow these guidelines to avoid voiding the warranty or causing damage to the flooring.

What is the best underlay for vinyl plank flooring?

Rigid Vinyl Plank Flooring

SPC Floors: These rigid floors often work best with softer underlayments made of foam, felt, or cork. These materials provide cushioning and help absorb sound, enhancing the floor's performance.

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.

How to make vinyl flooring warmer?

You can use an insulating underlay made from foam, cork, or rubber to keep your vinyl floor warm. These materials help retain heat and prevent cold drafts.

Will foam underlayment help with uneven floors?

A flooring underlayment can help to smooth out any remaining peaks and valleys in the subfloor and prevent problems down the line. However, remember that an underlayment can't work miracles, so don't count on it as your only solution.

Do you need underlayment if flooring has attached pads?

Despite these enhancements, there is a common misconception that an attached pad replaces the need for a traditional flooring underlayment. You may save time shopping and installing your floor if you skip the underlayment, but you will not achieve the optimal performance and longevity for your floor.

Can you put anything under underlay?

Lay either: a damp-proof membrane underneath underlay. or a product that combines the two.

Is there a difference between vinyl plank and luxury vinyl plank?

So, what's the difference? Luxury vinyl planks are thicker and more durable than standard vinyl, making them ideal for high-traffic areas or homes with pets. They're also easier to install, as they can be clicked together like laminate flooring. Standard vinyl flooring, on the other hand, is thinner and less durable.

What are the disadvantages of luxury vinyl plank flooring?

10 Disadvantages of LVT Flooring
  • Price. ...
  • Artificial Looks. ...
  • Low Repair Potential. ...
  • Difficulty to Remove. ...
  • Limited Durability. ...
  • Discolouration. ...
  • Weatherproofness. ...
  • Harsh Underfoot Feel.

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 ...

What can I do with excess underlay?

Cut underlay into strips and braid them into tug toys, or create crinkly balls for them to chase. Warm and comfy pet beds: Upcycle larger pieces of underlay into snuggly beds for your pets. Add a layer of soft fabric for extra comfort.

Do I need a moisture barrier under vinyl plank flooring?

Typically, moisture barriers are needed when vinyl flooring is installed on top of a concrete subfloor or crawl space. Please refer to the manufacturer guidelines, installation instructions, and warranty information for more details.

Is cork or foam backing better for vinyl plank flooring?

Cork underlayments have shown to have a clearly superior performance when compared to the 100% foam-based solution, maintaining their characteristics.

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