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Noise S.T.O.P. Noise™ Barrier/Absorber Polyurethane Composite


Polyurethane Foam Composite Sound Containment System

  • Sound Absorber
  • Noise Barrier
  • Optimal Noise Containment
  • Decoupler Isolates Vibration

WARNING: Polyurethane Foam is Flammable. Flame Spread > 400; Smoke Developed: > 480. ASTM E84

Product Testing & Information

Product Specs


Polyurethane Acoustical Foam Bonded to 1lb. – sq. ft. mass loaded Vinyl Noise Barrier with Polyurethane Foam Vibration Decoupler


Flat Surface


This polyurethane foam sound absorber is ideally suited to line equipment enclosures. Commonly used to line walls and ceilings of utility or mechanical rooms to absorb and contain the noise source. Use this polyurethane foam panel where sound absorption, noise reduction and vibration control are needed.




24″×48″, 48″×48″; Special Sizes Available Upon Request.


Charcoal (unfaced), Aluminized Mylar, Black or Grey Tuftane, Tedlar


UL-94/HFI – Pass. ASTM E84 – Unrated


ASI S.T.O.P. Noise Acoustical Adhesive or Pressure Sensitive Adhesive Backing. Use Polyurethane Foam Panel's Mechanical Attachment for Overhead Installations.

Facing Options

Black Tuftane, Aluminized Mylar, Paint Available for Polyurethane Foam Sound Absorber Upon Request. PSA Adhesive Back Available.


ASTM-D-412-DIE C = 325% TENSILE STRENGTH: ASTM-D-412-DIE C = 358.2lbs. psf.

Reverberation Demonstration

Polyurethane Composite Foam Sheet – Sound Absorption Coefficients
Type B Mounting – ASTM C423-90a
125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
Polyurethane Composite 0.13 0.60 0.81 0.97 1.00 0.90 0.85


Polyurethane Composite Foam – Sound Transmission Data
ASTM E90-75; ASTM E413-73
125Hz 250Hz 500Hz 1KHz 2KHz 4KHz STC
Polyurethane Composite 17 22 20 32 31 43 28