Sound Rating Test

Filter by sound rating test, floor type, sound numbers, and more to find the ideal sound-reducing underlayment for your flooring project. Browse through our selection of products and choose the best option for your needs.

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FIIC: 60dB

Flooring Type: Engineered Hardwood
Testing Lab:
Subfloor Construction:
7" Concrete slab
View QuietWalk®

Delta IIC: 24dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
6" Concrete slab
View QuietWalk®

STC: 50dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
6" Concrete slab
View QuietWalk®

IIC: 57dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
6" Concrete slab
View QuietWalk®

IIC: 57dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
6" Concrete slab with ceiling assembly
View QuietWalk®

IIC: 68dB

Flooring Type: Engineered Hardwood
Testing Lab: NGC
Subfloor Construction:
8" Concrete slab with ceiling assembly
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STC: 61dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
Wood frame with gypsum concrete
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IIC: 59dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
Wood frame with gypsum concrete
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STC: 59dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
Wood frame with gypsum concrete
View QuietWalk®

IIC: 61dB

Flooring Type: Engineered Hardwood
Testing Lab: Intertek
Subfloor Construction:
Wood frame with gypsum concrete
View QuietWalk®

STC: 66dB

Flooring Type: Engineered Hardwood
Testing Lab: NGC
Subfloor Construction:
8" Concrete slab with ceiling assembly
View QuietWalk®