Acoustic Blankets ANC-AB13 (1lb 3”) 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 35
  • 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                   2” vinyl faced quilted fiberglass/ 1LB-psf non-reinforced loaded vinyl barrier/ 1” vinyl faced quilted fiberglass

Nominal thickness         2.08”

Temperature range       -20° to +180° F

Standard width            48”

Roll length               25’

Density                   1.75LB psf

Flammability              Class A:   Flame Spread: 22.78

                                   Smoke density: 30.56

OCTAVE BAND FREQUENCIES (Hz)
PRODUCT 125 250 500 1000 2000 4000 STC
ANC-AB13 13 20 29 40 50 55 35

 

OCTAVE BAND FREQUENCIES (Hz)
PRODUCT 125 250 500 1000 2000 4000 NRC
ANC-AB13 .19 .99 .96 .80 .57 .33 .85