QFA-10 | BBC-13-2 | BBC-14-2
BBC-13-2 LB Noise Barrier/Sound Absorber Composite
BBC-13-2 LB offers the
benefits of both a noise barrier and a sound absorber in a single
composite.
The BBC-13-2 LB consists of a vinyl-coated-fiberglass-cloth faced 1” quilted fiberglass sound absorber that is bonded to a reinforced 2-lb psf loaded vinyl noise barrier. Curtain panels are constructed with grommets across the top and Velcro along the vertical edges. Rolls are available 54” wide x 25’ long and can be supplied with edges bound or unbound.
* Class A (or 1) flammability rated per ASTM E84
* Available facing colors: gray, white, black, or tan
* Available barrier colors: gray, tan, or blue
Applications:
Typically used as curtain panels in acoustical curtain enclosures where abuse resistance or excellent durability as well as maximum noise reduction is required. Frequently used as sliding doors on acoustical curtain enclosures.
Product Data:
Description Vinyl coated fiberglass cloth facing on 1” quilted fiberglass/
Two pound per square foot reinforced loaded vinyl barrier
Flammability Fame Spread: 23.0
Smoke density: 30.0
Nominal thickness 2 inch
Temperature range -20° to +180° F
Standard width 54” wide
Roll length 25’ long
Weight 2.3 lb psf
Acoustical Performance:
Sound Transmission Loss
|
|
OCTAVE BAND FREQUENCIES (Hz) |
||||||
|
Product |
125 |
250 |
500 |
1000 |
2000 |
4000 |
STC |
|
BBC-13-2 LB |
16 |
25 |
33 |
46 |
53 |
58 |
37 |
Sound absorption Data
|
|
OCTAVE BAND FREQUENCIES (Hz) |
||||||
|
Product |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC |
|
BBC-13-2 LB |
.12 |
.47 |
.85 |
.84 |
.64 |
.62 |
.70 |
Per ASTM C -423
