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Item # ABA-2, ABA-2 Noise Barrier/Sound Absorber Composite
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ABA-2 Noise Barrier/Sound Absorber Composite
The barrier septum configuration offers the benefits of sound absorption and noise barriers. A non-reinforced 1-lb psf loaded vinyl barrier is sandwiched between 1" and a 2" layer of quilted fiberglass absorbers. Curtain panels are constructed with grommets across the top and hook and loop fasteners along the vertical edges. Rolls are available 4' wide up to 25' long and can be either bound or unbound.

  • Class 1 or A per ASTM E84
  • STC rating 32
  • NRC rating 0.85
  • Available colors: gray, white, black, or tan

2" vinyl faced quilted fiberglass/ 1LB-psf non-reinforced loaded vinyl barrier/ 1" vinyl faced quilted fiberglass

CURTAIN HARDWARE

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Nominal Thickness

2.0 in

Temperature Range

-20 to 18°F

Standard Width

48 in

Roll Length

25 ft

Flammability

Flame Spread: 22.78
Smoke Density: 30.56

Available Facing Color

Black
Gray
Tan
White

Weight

1.5 lbs/ft³

Applications

Typical uses include curtain panels in acoustical curtain enclosures. Also used as separator walls or divider partitions between noise sources. Commonly used to line the perimeter walls of a building, or as a free-hanging noise barrier/sound absorber wall
    Aluminum-Vinyl Coated Fiberglass Cloth (AVCFC)-Standard

      Breaking Strength (Warp and Fill) :
      150 lb./in. and 100 Ib./in. respectively.
      Tear Strength (Warp and Fill) : 8 lb and 7 lb. respectively.
      Continuous Service Temperature Limits : -20 to 180 °F
      Moisture Permeability : 1 to 2 Perms.
      Color : Gray-Aluminum
      Other : Passes UL-181 Heat Aging Test.

    Silicone Coated Fiberglass Cloth (SCFC)-Optional, High Temperature

      Breaking Strength (Warp and Fill) :
      60 Ib./in. and 55 Ib./in. respectively.
      Tear Strength (Warp and Fill) : 5 lb. and 5 lb. respectively.
      Continuous Service Temperature Limits : -90 to 550 °F
      Moisture Permeability : 0.5 Perms.
      Color : Gray

    Nonwoven Porous Scrim Fabric (NPS)-Backing

      Composition :
      100 percent non-woven nylon.
      Fabric Weight : 0.7 oz. per square yard.
      Tear Strength (Warp and Fill) : 6 lb. and 5 lb. respectively.
      Temperature Limit : Continuous exposure to 400°F.