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Specifications subject to change with out notice.

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Polyurethane Foam Composite

NOISE S.T.O.P.™ BARRIER/ABSORBER POLYURETHANE COMPOSITE

Polyurethane Foam Composite Sound Containment System
  • Sound Absorber
  • Noise Barrier
  • Optimal Noise Containment
  • Decoupler Isolates Vibration
MATERIAL: Polyurethane Acoustical Foam Bonded to 1lb. – sq. ft. mass loaded Vinyl Noise Barrier with Polyurethane Foam Vibration Decoupler
PATTERN: Flat Surface
APPLICATIONS: 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 where sound absorption, noise reduction and vibration control are needed.
THICKNESS: 1-3/8″
SIZES: 24″×48″, 48″×48″; Special Sizes Available Upon Request.
COLORS: Charcoal (unfaced), Aluminized Mylar, Black or Grey Tuftane, Tedlar
FLAMMABILITY: UL-94/HFI – Pass. ASTM E84 – Unrated
INSTALLATION: ASI S.T.O.P. Noise Acoustical Adhesive or Pressure Sensative Adhesive Backing. Use Mechanical Attachment for overhead Installations.
FACING OPTIONS: Black Tuftane, Aluminized Mylar, Paint Available Upon Request. PSA Adhesive Back Available.
ELONGATION: ASTM-D-412-DIE C = 325% TENSILE STRENGTH: ASTM-D-412-DIE C = 358.2lbs. psf.
Product Tests & Information:
Polyurethane Composite Foam – 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
WARNING: Polyurethane Foam is Flammable.
Flame Spread > 400; Smoke Developed: > 480. ASTM E84
Sound Transmission Data

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