Luxury Vinyl Flooring

Do I Need Special Underlayment for Luxury Vinyl in Southbury, CT?

One of the most common questions homeowners ask when installing luxury vinyl plank flooring is whether they need special underlayment. The answer depends on multiple factors, including your subfloor type, the specific luxury vinyl floors you're using, and the level of comfort and noise reduction you desire. Underlayment can improve the performance of your floors, but it's not always necessary. Let's explain when you should and shouldn't use underlayment for luxury vinyl plank flooring installation.
 

1. What Does Underlayment Do for Luxury Vinyl?


Underlayment is a thin material layer between your subfloor and the flooring itself. It can serve multiple purposes:
 
  • Moisture Protection: Helps prevent moisture from seeping into your luxury vinyl planks, especially when installed over concrete.
  • Sound Absorption: Reduces noise, which is beneficial in multi-level homes or apartments.
  • Comfort and Insulation: Provides a softer feel underfoot and can help with temperature control.
 

2. When Do You Need Underlayment?


Some luxury vinyl floors have an attached underlayment, while others require a separate layer. Consider the following factors:
 
  • Installing Over Concrete: Since concrete can trap moisture, an underlayment with a moisture barrier is highly recommended.
  • Installing Over Plywood: While moisture protection may not be necessary, underlayment can help reduce noise and provide comfort.
  • Luxury Vinyl with an Attached Pad: If your flooring already has built-in underlayment, adding another layer could make the floor too soft and cause issues with locking mechanisms.
  • Click-Lock vs. Glue-Down Vinyl: Floating, click-lock vinyl benefits from underlayment for added support, while glue-down vinyl typically does not require it.
 

3. Choosing the Right Underlayment for Luxury Vinyl


If your flooring requires underlayment, make sure to choose the right type:
 
  • Foam Underlayment: Provides basic soundproofing and comfort.
  • Cork Underlayment: An eco-friendly option that absorbs sound and provides insulation.
  • Moisture-Resistant Underlayment: Essential for areas prone to moisture, such as basements.
 

4. Final Thoughts


Whether you need underlayment for luxury vinyl plank flooring installation depends on your specific flooring and subfloor conditions. If you're unsure, consulting a flooring professional can help you make the best choice.

At Dilley’s Wood Flooring and Supplies, we offer a variety of luxury vinyl floors and expert installation advice. We serve Southbury, CT, as well as Litchfield County, Hartford County, Fairfield County, Middlesex County, and New Haven County. Visit our showrooms or contact us today!