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Sound & Moisture Control

Hard-Surface Underlayment

One product line covers every hard surface — LVT/LVP, rigid core, laminate, engineered and solid hardwood, sheet vinyl, and hard-back carpet tile. Repel stains, smooth minor subfloor irregularities, and cut impact and airborne noise. Filter by what you're installing.

Scotchgard™ Guardian
POPULAR

Scotchgard™ Guardian

$0.35/sq ft

High-performance synthetic fiber that significantly reduces impact and airborne noise while adding long-term comfort and support.

IIC 72 / STC 64Block-Out® moistureComfort & support

Installs under: Today's popular MLF / LVT / rigid core with attached back, laminate, engineered, and solid hardwood flooring.

Dimensions72″ x 60′
Ft²/Roll360
SY/Roll40 sq. yd.
Price$0.35 / sq ft
Per Roll$126.00
Roll Weight32 lbs

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dBarrier®

dBarrier®

$0.41/sq ft

High-density rubber liner that isolates sound and smooths minor subfloor irregularities. Thin profile, ideal over in-floor heating.

100% moisture resistantClass III heavy traffic1.42 mm thin profile

Installs under: Sheet vinyl, LVT/LVP, WPC/SPC core, laminate, engineered wood, solid wood, or carpet tile with any type of backing.

Dimensions4' 6" x 44' 5"
Ft²/Roll200
SY/Roll22.2 sq. yd.
Price$0.41 / sq ft
Per Roll$82.00
Roll Weight58 lbs

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DeciBLOK™

DeciBLOK™

$0.37/sq ft

Acoustic liner that suppresses sound from hard floors while adding comfort. For LVT, laminate, wood, or carpet tile with any backing.

2.5 mm low profileGuardian™ antimicrobialRadiant-heat ready

Installs under: 6.5 mm-plus-thick LVT/LVP, WPC/SPC core, laminate, engineered or solid hardwood, or carpet tile with any style backing.

Dimensions4' 6" x 48'
Ft²/Roll216
SY/Roll24 sq. yd.
Price$0.37 / sq ft
Per Roll$79.92
Roll Weight37 lbs

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Silent Walk®

Silent Walk®

$0.53/sq ft

Subfloor surface liner that creates a sound and moisture barrier under LVT/LVP, rigid core, laminate, hardwood, and hard-back carpet tile — leveling minor subfloor irregularities. Ships with a 4.0 mil poly vapor barrier.

IIC 72 / STC 65 (concrete)100% moisture resistantVapor Barrier

Installs under: 6.5 mm-plus-thick LVT/LVP, WPC/SPC core, laminate, engineered or solid hardwood, or hard-back (non-cushioned) carpet tile.

Dimensions4' 6" x 40'
Ft²/Roll180
SY/Roll20 sq. yd.
Price$0.53 / sq ft
Per Roll$94.80
Roll Weight79 lbs

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to see rolls and pricing

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Not sure which underlayment fits your floor?

Tell us your flooring type and project, and our team will spec the right one.