Floormuffler® LVT encore – floorMuffler

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Floormuffler® LVT encore

FloorMuffler® LVT encore is a high performance Acoustic Underlayment & Moisture Barrier for use in residential and commercial flooring applications. As part of our Premium Collection, floorMuffler® LVT encore is the ideal underlayment for most Luxury Vinyl Tile/Plank, Rigid Core (WPC, SPC) floors with pre-attached pad. floorMuffler® LVT 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.

Product specs

Standard Size Contractor Size
Material XLPP Foam XLPP Foam
Thickness 1.1 mm 1.1 mm
Width 39 in 72 in
Length 30.75 ft 100 ft
Coverage 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

Product Overview

  • Acoustic Performance

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

    IIC: 69

    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.