1. PVC perforated Acoustical Panel
PVC Acoustical Panel can be compounded with fully enclosed glass wool board or polyester fiber wool board. The high elasticity on the surface of fully enclosed glass wool board and polyester fiber wool board can increase the low-frequency sound absorption performance.
Perforation rate: 7% - 13%.
Aperture: 6-18mm.
Hole spacing: 16-32mm.
Thickness: 4-12mm.
Back plate thickness: 25 mm, 50 mm.
Standard size: 1200 * 600mm / sheet.
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2. Perforated calcium Acoustical Panel
Perforated calciumAcoustical Panel can be combined with sound absorption board, which is specially used in the underground machine room or behind the theater stage.
Performance features: high perforation rate, excellent sound absorption effect; beautiful, good decorative effect; simple installation and easy construction.
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