Finishing
Modular dimensions: 2495 x 600 mm and 1880 x 600 mm
Ceiling: Fitting on T24 grid system:
Wall: Mechanical fixing by screwing:
| Panel dimensions | 2495 x 600 mm and 1880 x 600 mm |
|---|---|
| Cross-section of slats | 40 mm (front) x 40 mm (height) |
| Spacing between slats | 35 mm |
| Spacing of the slats | 75 mm |
| Black rear battens | 34 x 45 mm |
| Overall thickness | 67 mm |
| Wood species | Pine, Oak |
| Surface mass (pine) | 15.3 kg/m² |
| Surface mass (oak) | 19.6 kg/m² |
| Openness percentage | 47% |
Rear surface: acoustic mineral wool tiles 120 kg/m3 surfaced with black fleece facing (format: 600 x 600 mm; 20 mm or 22 mm thickness)
Not supplied by Laudescher
Acoustic absorption was measured as per the ISO 354 standard. The various data relating to acoustic absorption (ap, aw, absorption class) have been calculated in compliance with the ISO 11654 standard (LINEA + acoustic supplement).
Ceiling:
Weighted index: aw = 0,75
Absorption class: Class C
As per ASTM C423: NRC = 0,85
Wall:
Weighted index: aw = 0,85
Absorption class: Class B
As per ASTM C423: NRC = 0,9
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