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ComboFoam® is an Underlayment & Moisture Barrier for use in residential and commercial flooring applications. As part of our Value Collection, ComboFoam is a fine choice for most Laminate, Engineered and Solid hardwood flooring installations. ComboFoam can be used in Floating and Nail down installations.

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Product specs

Standard Size
Material PE Foam
Thickness 2 mm
Width 46 in
Length 26.09 ft
Coverage 100 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.

  • Nail Down
    Nail Down

    Nail installation is a method commonly used for solid hardwood floors. This method uses a flooring cleat to nail down the flooring to the wood subfloor.

Product variations

Floor Muffler Combo Foam Product

Product Overview

  • Acoustic Performance

    • Exceeds requirements for Uniform Building Codes.

    IIC: 61

    STC: 54

  • Moisture Protection

    • Attached PE film as moisture barrier.
    • Exceeds industry standards.
  • Floor Comfort

    • Helps provide a comfortable walking surface.
  • Environmentally Friendly

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

    • Light weight.
    • Lip and tape system allows for easier installation.
    • No need for professional tools.