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Item # BA-2, BA-2 Noise Barrier/Sound Absorber Composite
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BA-2 Noise Barrier/Sound Absorber Composite
BA-2 Noise Barrier/Sound Absorber Composite BA-2 offers the benefits of both a noise barrier and a sound absorber composite. The BA-2 consists of a two-inch thick vinyl-coated-fiberglass-cloth faced quilted fiberglass that is bonded to a one-pound per sq. ft. reinforced loaded vinyl barrier. Curtain panels are constructed with grommets across the top and Velcro seals along the vertical edges. Rolls are available 54" wide x 25' long and can be supplied with edges bound or unbound. (Note: barrier is 54" wide, quilt is 48" wide and is held 3" in from each vertical edge.)

  • Class A (or 1) flammability rated per ASTM E-84
  • Available facing colors on quilt: gray, white, black, or tan
  • Available barrier colors: gray, tan, or blue

Vinyl coated fiberglass cloth facing on 2" quilted fiberglass/ 1 lb-psf reinforced loaded vinyl barrier

CURTAIN HARDWARE

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Nominal Thickness

2.0 in

Temperature Range

-20 to 180 °F

Standard Width

54 in

Roll Length

25 ft

Flammability

Flame Spread: 23.0
Smoke Density: 30.0

Available Facing Color

Black
Gray
Tan
White

Available Barrier Color

Blue
Gray
Tan

Weight

1.5 lbs/ft³

Applications

Typically used as modular curtain panels in acoustical curtain enclosures where abuse resistance or excellent durability as well as maximum noise reduction is required. Also used as sliding acoustical doors, durable acoustical jacket on fans, or as a temp

Sound Transmission Loss

 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

STC

BA-2

13

20

29

40

50

55

32

ASTM E-90 & E 413

 

Sound Absorption Data

 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

NRC

BA-2

.07

.27

.96

1.13

1.08

.99

.85

ASTM C 423