FloorMuffler UltraSeal Underlayment

UltraSeal Underlayment / 100 Sq. Ft.

Sold by: BuildDirect
SKU: 10109597

USD $0.63 / sq ft

In Stock 12,000 sq ft available

Type: UltraSeal Underlayment

Size: 100 Sq. Ft.


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Price @ 100.00 sq ft:
USD $0.63 / sq ft
Does not include shipping or taxes.
Product Cost:

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Product Overview

FloorMuffler ultraSeal is a 2mm, Premium grade, cross-linked polypropylene foam with ultraSeal self-sealing lip and tape system.

  • Patented product for use under most Laminate, Engineered and Solid hardwood flooring applications.
  • Highest Acoustic Ratings on the market – IIC up to (74) dB, STC up to (73) dB, Delta IIC up to (25) dB Built-in Moisture Barrier means no additional films required. UltraSeal self-sealing Lip & Tape system provides additional moisture protection
  • Mold & Mildew Resistant
  • Fully Recyclable
  • Suitable for use with radiant heat flooring
  • Proudly Made in the USA
  • Applications: Residential and Commercial
  • Installations: Floating, Nail down, and Double Glue Down



FloorMuffler Ultraseal Installation

FloorMuffler Acoustics 101

Warranty, Installation & Other Info

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Country of Origin
United States
Packaging Dimensions (inches)
Height: 6.5 Length: 39 Width: 6.5
Sqft / Box
Proposition 65

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67 reviews
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  • 1 star

    Good product. Paid extra for higher quality because I did not know what was needed. I'm not sure if this was any different than the basic underlayment

    By John P. from Joplin, MO on Dec 1, 2020

    great product, easy to installed

    By Gary P. from Dubois, WY on Dec 1, 2018

    Product was exactly what was expected

    By ellie s. from Chicago, IL on Nov 11, 2018

    Excellent product and easy to install. Excellent price.

    By Steven C. from Lake Lure, NC on Feb 18, 2018