D8-Acoustic Wooden Panel
General Features
Surface Coating | Laminate, Polished Wood Veneer Lacquered |
Thickness (mm) | 18 (Please contact us for other materials and thicknesses) |
Approximate Weight (kg/m²) | ~8,30 kg/m² |
Sizes (cm) | 68×138, 60×60, 32×278 (Please contact us for special sizes) |
Acoustic Features
Channel Spacing (mm) | – |
Hole Diameter (mm) | 8 |
Number of Holes (m2 /Units) | 8000 |
Hole Spacing (mm) | 16×8 |
Backside | Interlining |
Perforation Rate (%) | 19,6 |
NRC : 1,00
Frequency (Hz) | 50 | 63 | 80 | 100 | 125 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 | 5000 |
Sound Absorption Coefficient | 0,23 | 0,21 | 0,23 | 0,53 | 0,46 | 0,68 | 0,95 | 1,02 | 1,04 | 1,11 | 1,11 | 1,09 | 1,09 | 1,10 | 1,09 | 1,06 | 1,04 | 0,99 | 0,95 | 0,95 | 0,91 |