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.
Options:
- 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) | ||||||
|---|---|---|---|---|---|---|---|
| 125 | 250 | 500 | 1K | 2K | 4K | NRC | |
| 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 |
All acoustical test were performed and reported by an Independent Accredited Acoustical Laboratory. Copies of the test reports can be furnished upon request.