D2-Acoustic Wooden Panel
General Features
Surface Coating | MDF Lam, MDF, Plywood, Polished Wood Veneer, Lacquer Painted, Laminated Veneer |
Thickness (mm) | 18 (Please contact us for other materials and thicknesses) |
Approximate Weight (kg/m²) | ~12,51 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) | 1000 |
Hole Spacing (mm) | 32×16 |
Backside | Interlining |
Perforation Rate (%) | 9,8 |
NRC : 0,74
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 | 0,30 | 0,20 | 0,34 | 0,62 | 0,50 | 0,67 | 0,82 | 0,91 | 0,91 | 0,92 | 0,88 | 0,82 | 0,78 | 0,72 | 0,60 | 0,49 | 0,43 | 0,37 | 0,34 | 0,37 | 0,38 |