Solid wood acoustic panel for suspended ceilings
Our panels are available in two versions:
|
Panel dimensions |
1880 x 600 mm and 1265 x 600 mm |
|---|---|
|
Slat cross-section |
90 mm (face) x 20 mm (height) |
|
Slat spacing |
10 mm |
|
Center distance of slats |
100 mm |
|
Black rear counter-slats |
34 x 45 mm |
|
Total thickness |
60 mm |
|
Wood |
Pine, oak, Douglas fir, spruce |
|
Surface mass (pine) |
14.7 kg/m2 |
|
Surface mass (oak) |
17.5 kg/m2 |
|
Surface mass (Douglas fir) |
14.3 kg/m2 |
|
Weight per unit area (spruce) |
13.9 kg/m2 |
|
Openness percentage |
10 % |
Weighted index: αw = 0.30
Absorption class: Class D
The various sound absorption data (αp, αw, absorption class) have been calculated in compliance with ISO 11654(LINEA + LR 20mm acoustic complement on E250mm plenum).
Sound absorption was measured in accordance with ISO 354.
Euroclass B-s1,d0 or B-s2,d0 fire-retardant depending on species and finish.
LINEA 9.2.1 can be adapted to the requirements of Belgian standard NBN 713.020, under the reference LINEA 9.2.1 R, and thus offer 30-minute fire stability.
Installation on T24 grid or by screwing
– in accordance with NF EN 13964
– in accordance with DTU 58-1
Acoustic mineral wool tiles with black fleece facing 2,4 Kg / m2 surfaced with black fleece facing (format 600 x 600 mm ; 20 or 22 mm thickness). Not supplied by Laudescher
Not supplied by Laudescher