ANC-AB12 Noise Barrier/Sound Absorber Composite

Text Box:  The barrier septum configuration offers the benefits of both sound absorption and noise barriers.  All Noise Control’s ANC-AB12 consists of a non-reinforced 1-lb psf loaded vinyl noise barrier sandwiched between two layers of vinyl-coated-fiberglass-cloth faced 1” quilted fiberglass sound absorbers.

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.

Product Data:

Description:

Flammability              Class A:   Flame Spread: 22.78

                                      Smoke density: 30.56

Nominal thickness   2.00 inch

Temperature range  -20° to +180° F

Standard width         48” wide

Roll length                 25’ long

Weight                        1.5 lb psf

Acoustical Performance:

Sound Transmission Loss
 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

STC

ANC-AB12

12

16

27

40

44

43

29

ASTM E-90 & E 413

Sound Absorption data

 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

NRC

ANC-AB12

.19

.99

.96

.80

.57

.33

.85

ASTM C 423