Perforated Metal Acoustic Panel – Reduce echo and Decorate Room

• Structure
  • The first layer is 60° staggered perforated metal. (3 mm hole diameter with 5 mm hole centers. Open area is 32.8%.)
  • The second layer is acoustic material, including rock wool, density mineral wool, and glass wool.
  • The third layer is micro-ribbed steel panel.
• Perforated panel material: aluminum and galvanized sheet.
• Panel thickness: 50–150 mm.
• Panel effective width: 1 m.
• Panel length: 2–13 m.
• Color: White, gray and other RAL colors.

• Structure
  • The first layer is 60° staggered perforated metal. (3 mm hole diameter with 5 mm hole centers. Open area is 32.8%.)
  • The second layer is acoustic material including rock wool, density mineral wool, and glass wool
  • The third layer is corrugated steel plate with 38 mm corrugation height.
• Perforated panel material: aluminum and galvanized sheet.
• Panel thickness: 50–150 mm.
• Panel effective width: 1 m.
• Panel length: 2–13 m.
• Color: White, gray and other RAL colors.

• Structure
  • The first layer is straight round hole perforated metal, the four sides are bent to form an air layer behind.
  • The second layer is acoustic material, filling rock wool or glass wool into the air layer.
• Perforated panel material: aluminum and galvanized sheet.
• Hole size: 1.8 mm, 2.3 mm, 2.5 mm and 3.0 mm, etc.
• Panel thickness: 0.5–1.2 mm
• Filler layer thickness: 50 mm, 75 mm, 80 mm, 100 mm.
• Panel size: standard 600 mm × 600 mm and 600 mm × 1200 mm. Special sizes can be customized.
• Color: White, gray and other RAL colors.

The surface of the single-layer perforated metal acoustic panel is wavy. The reflected sound waves attenuated while colliding with each other, thereby to reach the sound absorbing effect.

• Structure: a perforated panel with flat bottom and triangle cone raised surface, which is produced through rolling forming.
• Perforated panel material: aluminum and galvanized sheet.
• Hole size: 3 mm, 4 mm, 5 mm.
• Open area: 20% – 30%.
• Panel thickness: 0.4–1.2 mm.
• Panel forming width: 820 mm, 840 mm, 900 mm, 910 mm, 1025 mm.
• Panel length: Up to 6 m.
• Color: White, gray and other RAL colors.