Linea 422 AL Ceiling
Solid wood acoustic panel for suspended ceilings
Characteristics
Our panels are available in two versions:
- To installed on T24 grid
- Screw-on metal and/or wood grid
|
Panel dimensions |
1880 x 600 mm and 1265 x 600 mm |
|---|---|
|
Slat cross-section |
42 mm (face) x 20 mm (height) |
|
Slat spacing |
11.33 mm |
|
Center distance of slats |
33.33 and 43.33 mm |
|
Black rear counter-slats |
34 x 45 mm |
|
Total thickness |
60 mm |
|
Wood |
Pine |
|
Surface mass (pine) |
11.90 kg/m2 |
|
Openness percentage |
28 % |
Acoustic performance
Weighted index: αw = 0.50
Absorption class: Class D
The various sound absorption data (αp, αw, absorption class) were calculated in compliance with ISO 11654(LINEA + acoustic complement + LR 20mm on E250mm plenum).
Sound absorption was measured in accordance with ISO 354.
Finish / Reaction to fire (to EN 13501-1)
Euroclass B-s1,d0 or B-s2,d0 fire-retardant depending on species and finish.
Fitting system
Installation on T24 grid or by screwing
– in accordance with NF EN 13964
– in accordance with DTU 58-1
Rear surface
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
Wood and finish
Wood
Slat finish
Varnished finishes
Wax color finishes
Counter-slate finishing
Wax color finishes
Projects
