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AlphaPerf® Metal Cloud


Return Policy: This product is non-returnable

Typical Shipping Lead Time: call for lead times

Product Description

The AlphaPerf® Metal Cloud is used primarily as sound a sound absorber in noisy environments such as gymnasiums, swimming pools, pump rooms and industrial fabrication work areas.

These acoustical cloud panels consist of a corrugated metal skin with an encapsulated acoustical insulated material. The corrugated metal skin allows sound waves to enter the sound absorbing material where the sound waves are then turned to energy.


  • Elegant aesthetic
  • Variety of sizes and colors
  • Reduce reverberation and echo
  • Impact Resistance
  • Improves speech intelligibility

Technical Information AlphaPerf® Metal Cloud

  • Sizes:
    • Width: 18″, 24″, & 30″ (Custom widths up to 30″ max)
    • Height: 12″ up to 144″ (Flat Pattern) 12″ up to 126″ (V-Groove Pattern)
  • Thickness: 2″ & 4″
  • Construction: 22 Gauge perforated galvanized steel with acoustic fiberglass fill encapsulated in black heat sealed polywrap
  • Pattern: Flat or V-Groove
  • Finish: Selection of RAL powder coated colors
  • Intended Use: Sound absorption for interior spaces
  • Fire Rating: Class A per ASTM E84
  • Mounting options: Flush or Stand-off. Various configurations available.
  • NRC: up to 1.25
Sound Absorption (Hz) 2″ nominal thickness, fill unwrapped
Pattern Mount 125 250 500 1000 2000 4000 NRC
Flat Cloud 0.41 0.92 1.31 1.23 1.25 1.32 1.18
V-Groove Cloud 0.56 1.11 1.33 1.31 1.31 1.23 1.25

prop 65 warning icon WARNING: This product can expose you to chemicals including formaldehyde, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

For more information on our AlphaPerf® Metal Cloud,
call us at 800.782.5742 or contact our sales department.

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