Acoustical Enclosures - Tongue and Groove Systems
IES2000 standard Acoustical/Thermal Panels are fabricated with an 18 gauge G90 galvanized solid steel outer skin, and 16 gauge galvanized solid steel channel frames filled with mineral-glass fiber acoustic/thermal fill.
- Tongue & Groove
- Mylar, Polyethylene, or Fiberglass Cloth Lining
- Framed Cutouts/Openings
- Primer or Finish Paint
- Different Gauge Construction
- Different Material Construction; i.e. Stainless Steel
- Special Configurations: Perf/Perf, Solid/Solid, Perf/Solid/Perf
- Different Insulation Materials and Densities
Panels are protected by an inner skin of 22 gauge G90 galvanized perforated steel sheet with 23% open area (3/32″ holes on 3/16″ staggered centers). Available with various insulation materials, densities and gauge construction.
|Product||Octave Band Center Frequencies (Hz)|
|2 1/4" Panel (TL in dB)||22||29||40||48||54||60||41|
|4 1/4" Panel (TL in dB)||21||24||35||43||52||57||37|
|Product||1/3 Octave Band Center Frequencies (Hz)|
|2 1/4" Panel (TL in dB)||0.31||0.82||1.19||1.12||1.07||1.06||1.11|
|4 1/4" Panel (TL in dB)||0.86||1.09||1.22||1.06||1.05||1.04||1.10|
All acoustical test were performed and reported by an Independent Accredited Acoustical Laboratory. Copies of the test reports can be furnished upon request.