ANC-AB22 (2lb 2″) Noise Barrier/Sound Absorber Composite

The barrier septum configuration offers the benefits of sound absorption and noise barriers.  A non-reinforced 2-lb psf loaded vinyl barrier is sandwiched between two layers 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 33
  • NRC rating 0.85
  • Available colors: gray, white, black, or tan

Applications:

Typical uses include curtain material in acoustical curtain enclosures.  Also used as separator walls or divider partitions.  Commonly used to line the perimeter walls of a building.

Product Data

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

Nominal thickness        2.15”

Temperature range      -20° to +180° F

Standard width             48”

Roll length                   25’

Density                         2.5LB psf

OCTAVE BAND FREQUENCIES (Hz)
Product 125 250 500 1000 2000 4000 STC
ANC-AB22 19 22 28 40 56 61 38

ASTM E-90 & E 413

OCTAVE BAND FREQUENCIES (Hz)
Product 125 250 500 1000 2000 4000 NRC
ANC-AB22 .19 .99 .96 .80 .57 .33 .85

ASTM C 423