by: Floor Muffler

Floor Muffler LVT Ultraseal Flooring Underlayment | 1mm 100sf

100% of 100
In stock - 86.00 rolls available
$60.00 / roll
1 roll will cover 100.00 sqft $60.00

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Floor Muffler LVT UltraSeal is a high-performance acoustic underlayment and moisture barrier with a seal-sealing lip and tape system for use in residential and commercial flooring applications. As a part of Floor Muffler's premium collection, Floor Muffler LVT is the ideal choice for most luxury vinyl tile and plank flooring installations. Floor Muffler LVT can be used in floating and double glue down* installations.

Special Features:

Floor Muffler LVT is an underlayment made specifically for floating vinyl tile and plank flooring! Made in the USA, Floor Muffler LVT is 1mm thick and has superior acoustic protection to provide exceptional floor and footfall noise protection.

  • Exceeds requirements for Uniform Building Codes for noise reduction
  • IIC71/STC66
  • Self Sealing Tape System
  • Adds R value to chilly floors
  • Suitable for use with radiant heat flooring
  • Closed cell, polypropylene foam construction makes this underlayment mold and mildew resistant.
  • Surpasses the Indoor Air Quality emissions requirement for CA Section 01350 - the most stringent volatile organic compound (VOC) emissions standard in North America.


Floor Muffler LVT UltraSeal comes with a Limited Lifetime Warranty.

Read detailed Floor Muffler LVT UltraSeal Underlayment Warranty Information.

*Warranted for double glue down installation ONLY when used with Floor Muffler LVT adhesive system.

More Information
Country of ManufactureUnited States
Unit of measureroll
BrandFloor Muffler
Thickness1mm or less
Underlayment TypeSilent (3in1)
Suitable for SubfloorAll Subfloor Types
Suitable For FloorsVinyl
STC (Sound Reducing Rating)66 db
IIC Rating71 db
Roll Width35"

When installing any underlayment, it is best if you follow the manufacturer's instructions. Reading the material that we have provided below, as well as the manufacturer's instructions, will help you with a successful installation.

Manufacturer Installation Guides:

Additional Installation Information:

Step-By-Step Installation Guide:

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Area 1

When your project consists of multiple areas or rooms, we recommend drawing the spaces and dividing them into separate areas. Measure each area separately, and add each area into our calculator to get total square footage of your project.

Measure instructions