
Quilted Fiberglass Absorbers reduce the
reflection of sound waves by adding soft, porous, open-celled materials
to any environment. All Noise Control’s ANC-AB2-2 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
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 as well as to reduce reflected noise on the construction side.
Description Vinyl coated fiberglass cloth facing / fiberglass batt /
vinyl coated fiberglass cloth facing
Nominal thickness 2.0 inches
Temperature range -20° to +180° F
Standard width 48” wide
Roll length 25’ long
Weight 0.45 lb psf
Flammability Flame Spread: 17.66
Smoke Density: 22.75
Acoustical Performance:
|
|
OCTAVE BAND FREQUENCIES (Hz) |
||||||
|
Product |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC |
|
ANC-AB2-2 - 2" |
.19 |
.99 |
.96 |
.80 |
.57 |
.33 |
.85 |
Per ASTM C 423