by: Quick-Step

Quick-Step Combi Value Silent Flooring Underlayment | 3mm 100 sf

In stock - 23.00 roll available
$32.99 / roll
1 roll will cover 100.00 sqft $32.99
Estimated Delivery Time: 3-10 Business Days

Free shipping to 48 US States via UPS.

Quick-Step COMBI Value Floor Underlayment is perfect for multiple reasons! It's lasting support, moisture protection, and patented technology make it a perfect underlayment without breaking the bank!

This premium flooring underlayment will be ideal for any floating flooring installation providing users with superior vapor moisture protection, easy installation and sound dampening properties.

3mm thick comes in 100 square feet rolls with 3-1/4 inch overlap and tape on the side for a flawless installation.

Made in USA is approved for use with Uniclick and Quick-Step floors.

Special Features:

The standard in sound and moisture protection. This underlayment protects floors with quality moisture protection while offering basic sound qualities.

  • 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.

More Information
Country of ManufactureUnited States
Unit of measureroll
Underlayment TypeSilent (3in1)
Suitable for SubfloorAll Subfloor Types
Suitable For FloorsLaminate
STC (Sound Reducing Rating)67 db
IIC Rating68 db
Density1.2 lbs/cu.ft
Roll Width40 in.
Roll Length30 ft.

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:

Additional Installation Information:

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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