Quick-Step UniSound Silent Flooring Underlayment | 2mm 100sf

$69.90 /roll
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100sq.ft./roll | 2mm | IIC: 71 |STC: 73

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Estimated Delivery Time: 3-10 Business Days
Flooring: Enter your square footage in “quantity” window and our system will calculate your final square footage, and number of boxes.   / roll
Total: --



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Quick-Step UniSound Underlayment is for those who want the best of the best in underlayment! This dense foam pad makes walking on laminate flooring virtually noiseless. With lasting support, superior moisture protection, and mold & mildew resistance, this Quick-Step UniSound Underlayment will take just about anything it comes up against!

This premium flooring underlayment from Quick-Step is suitable for any floating flooring installation including laminate flooring and engineered hardwood floors. It is also approved for use with Uniclick and Quick-Step floors.

UniSound underlayment provides extraordinary sound reducing properties and superior vapor moisture protection. 2mm thick comes in 100 square feet rolls with overlap and tape for easy installation.

Special Features:

This quality underlayment offers unbeatable sound quality plus an extra-thick moisture barrier.

  • Fast & Easy Installation: Install underlayment quickly and easily with attached lip and tape system. No more hassle of using multiple products.
  • Advanced Sound Absorption: Reduces noise levels within and below a room. Helps eliminate hollow sounds and noisy floors.
  • Superior Moisture Protection: Full moisture barrier with extra thick pad protects floors from moisture and vapor damage. May be installed over all types of sub-flooring and concrete.
  • Lasting Support: Protects the structural stability of your floor and prevents it from sagging and buckling.
  • Mold & Mildew Resistant: Closed cell technology and vapor barrier prevent the growth of mold and mildew. Patented Technology - The Absolute® patent is the original and best underlayment system on the market.


The warranties on Quick-Step underlayments match the warranty on the floor with which they are used.



Additional Info

Name Quick-Step UniSound Silent Flooring Underlayment | 2mm 100sf
Unit of measure roll
Brand Quick-Step
Thickness 2mm
Underlayment Type Silent (3in1)
Construction 3in1
Suitable for Subfloor All Subfloor Types
Suitable For Floors Laminate
STC (Sound Reducing Rating) 71 db
IIC Rating 73 db
Density 6 lbs/cu.ft
Roll Width 40 in.
Roll Length 30 ft.
Country of Manufacture United States
Delivery Time 3-10 Business Days


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:

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