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.

·         Curtain panels with grommets across the top and hook and loop fasteners along the vertical edges

·         Rolls are available 4’ wide x 25’ long and can be supplied with edges bound or unbound

·         Available colors: gray, white, black, or tan

·         Class A (or 1) flammability rated per ASTM E84

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               Vinyl coated fiberglass cloth faced 1” quilted fiberglass /

                                     1lb-psf non-reinforced loaded vinyl barrier/

                                     Vinyl coated fiberglass cloth faced 1” quilted fiberglass

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