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.

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.

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 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

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%