Specification :

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Perforated Metal Wall distance or Panels are a modular unit consisting of a metal or aluminum frame surrounding a perforated metal or aluminum skin, with encapsulated acoustical fiberglass sound absorber. The perforated metal allows sound waves to enter the absorbing material where a portion is transformed from sound energy to heat.
Perforated Metal Wall distance or Panels are used primarily as sound absorbers in potentially noisy environments such as gymnasiums, swimming pools, pump rooms, and industrial fabrication work areas. They also are suitable for finished wall panels in offices and conference rooms.
Perforated metal wall distance has series of Hole Pattern: holes, square hole, lozenge holes, round hole, hexagonal hole, the cross hole, triangle holes, long round hole, long waist hole, the plum flower hole, the scales of holes, pattern of holes, pentagram hole, irregular holes, up drum hole etc..