(800)
No Noise
sales@800nonoise.com
Features: Portable Enclosures
- Custom fabricated for any size application
- Completely mobile for maximum accessibility
- Utilizes high performance acoustical curtain
panels and roof panels for optimum noise reduction
- Rugged steel tube framing, heavy duty casters
Features: Acoustic Screens
- Portable Acoustical Screens utilize one-piece
welded steel tube frame
- Multiple units join together to form any
configuration required
- Utilizes high performance dB Engineering sound
absorption/noise barrier acoustical curtain panels
- Economical low installation costs
- Standard size is 48" x 96", custom
sizes are available
|
Portable Acoustical
Enclosures & Screens
dB Engineering acoustical enclosures and screens are
freestanding portable units which can be supplied with any one of Sound Seal's quilted
fiberglass or absorber/barrier composite panels.
Click photo to
enlarge
 |
The acoustic screens feature panels which are
attached to a heavy duty square steel tube framework by quick-connect nylon ties. They may be used individually or joined at the edges to form a variety of
configurations to meet your needs. The standard size is 4 feet wide by 8 feet high.
Rollaway casters are optional. Custom sizes are available as well as custom fabric
facings. |
Portable Acoustical Enclosures can be custom
designed for any application. They feature a rugged frame, heavy duty casters and
are available with roof tops.
Acoustical Data:
| Model No. |
Sound Transmission Loss (dB) 1/3 Octave Band Center Frequencies
(Hz) |
| 125 |
250 |
500 |
1000 |
2000 |
4000 |
STC |
| QFA-10 |
6 |
11 |
15 |
20 |
25 |
32 |
19 |
| BBC-13 |
11 |
16 |
24 |
30 |
39 |
43 |
27 |
| BBC-13-2" |
13 |
20 |
29 |
40 |
50 |
40 |
32 |
| BSC-25 |
12 |
16 |
27 |
40 |
44 |
47 |
29 |
| Per ASTM-E-90 |
|
Click photo to
enlarge
.jpg) |
Applications
- Mobile enclosures
- Machinery partitions and dividers
- Wood working facilities
- Metal shop facilities
- Welding shields
- Architectural applications
|
Table showing how the human ear perceives
noise reduction. |
| Decibel Reduction |
Reduction Experienced by Ear |
| 2 |
15% |
| 4 |
23% |
| 6 |
38% |
| 8 |
48% |
| 10 |
56% |
| 12 |
63% |
| 14 |
68% |
| 16 |
75% |
| 18 |
77% |
| 20 |
81% |
|
|
