Need Help?

Don’t hesitate to contact us if you need further information. We are here to help!

Email us [email protected]

Call us 800-440-6008

121 High Hill Rd, Swedesboro, NJ 08085, U.S.A. View map

Floormuffler® encore

FloorMuffler® encore is a high performance Acoustic Underlayment & Moisture Barrier for use in residential and commercial flooring applications. As part of our Premium Collection, floorMuffler® encore is the ideal underlayment for most vinyl plank and rigid core floor coverings with or without a pre-attached pad. floorMuffler® encore can be used in Floating installations.

Designed and engineered to improve the acoustic performance of rigid core floors with pre-attached pad while protecting the interlocking systems.

Purchase At The Home Depot

Product specs

DIY Size Standard Size Contractor Size
Material XLPP Foam XLPP Foam XLPP Foam
Thickness 1.1 mm 1.1 mm 1.1 mm
Width 48 in 39 in 72 in
Length 25 ft 30.75 ft 100 ft
Coverage 100 SF 100 SF 600 SF


  • Residential
  • Commercial

Installation methods

  • Floating

    An installation method that can be used with a variety of materials, including laminates, engineered hardwood, luxury vinyl and rigid core flooring. In this method, individual planks (or in some cases tiles) interlock edge-to-edge to form a single mat-like surface that simply rests on the underlayment.

Product variations

Floor muffler encore product

Product Overview

  • Acoustic Performance

    • Improves Acoustic performance on flooring systems with pre-attached pad.
    • Exceeds requirements for Uniform Building Codes.

    IIC: 69

    HIIC: 76

    STC: 62

    ΔIIC: 22

  • Moisture Protection

    • Closed-Cell XLPP Core creates a Moisture Barrier.
    • No additional films required.
    • Exceeds industry standards.
  • Floor Comfort

    • Improves the R-Value of your flooring system.
    • Energy efficient for underfloor heating systems.
    • Helps provide a comfortable walking surface.
  • Floor Strength & Durability

    • Outstanding compression strength to protect the locking systems of floors with pad attached.
    • Helps eliminate minor subfloor imperfections.
  • Environmentally Friendly

    • VOCs below quantifiable limit as per CA 03150.
    • Mold and mildew resistant.
  • Easy to Install

    • Light weight.
    • UltraSeal system allows for easier installation.
    • No need for professional tools.