Linea 9.2.1 Wall
Solid wood acoustic panel for wall cladding
Characteristics
|
Panel dimensions |
2495 x 600 mm |
|---|---|
|
Slat cross-section |
90 mm (face) x 20 mm (height) |
|
Slat spacing |
10 mm |
|
Centre distance of slats |
100 mm |
|
Black rear counter-slats |
34 x 45 mm |
|
Total thickness |
60 mm |
|
Timber species |
Silver fir, pine, oak |
|
Area density, silver fir |
11.7 kg/m2 |
|
Area density, pine |
14.3 kg/m2 |
|
Area density, oak |
16.8 kg/m2 |
|
Openness percentage |
10 % |
Acoustic performance
Weighted index: αw = 0.20
Absorption class: Class E
The various sound absorption data (αp, αw, absorption class) were calculated in compliance with ISO 11654 (LINEA + acoustic complement + LR 20mm on E50mm plenum).
Finish / Reaction to fire (to EN 13501-1)
Fire-retardant, Euroclass standard B-s1, d0 or B-s2, d0 depending on the type of wood and finish.
Installation
Screw-down installation
– in accordance with NF EN 14915
– in accordance with DTU 36-2
Back panel
rigid acoustic rockwool slabs (2.4 kg/m²), covered with black fleece finish (size: 600 x 600 mm; thickness: 20 or 22 mm).
Not supplied by Laudescher
Wood and finish
