ANC-AB12 Noise Barrier/Sound Absorber Composite
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