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Item # A-2, A-2 Quilted Fiberglass Absorber
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A-2 Quilted Fiberglass Absorber
Quilted Fiberglass Absorbers reduce the reflection of sound waves by adding soft, porous, open-celled materials to any environment. Noisemaster's A-2 consists of a vinyl-coated-fiberglass-cloth facing on both sides of two-inch thick quilted fiberglass. Wall panels and overhead baffles are constructed with all edges bound and grommets across the top. Rolls are available 4' wide x 25' long and can be supplied with edges bound or unbound.

  • Class A (or 1) Flammability Rated per ASTM E84
  • NRC rating 0.85
  • Available colors: gray, white, black, or tan
  • Straight-stitch or diamond quilt patterns

Vinyl coated fiberglass cloth facing / fiberglass batt / vinyl coated fiberglass cloth facing

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Nominal Thickness

2.0 in

Temperature Range

-20 to 180 °F

Standard Width

48 in

Roll Length

25 ft

Flammability

Flame Spread: 17.66
Smoke Density: 22.75

Available Facing Color

Black
Gray
Tan
White

Weight

0.45 lbs

Applications

Typically used when you are trying to reduce the reflection of sound waves or reverberant noise energy within a piece of equipment, a room, or a building. Also used to supplement plywood structures on job sites to improve the transmission loss of the wood

Sound Absorption Coefficients Per Octave Band

 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

NRC

A-2

.19

.99

.96

.80

.57

.33

.85

Per ASTM C 423