Laō ceilings
Linea 9.2.1 Wall
Solid wood acoustic panel for wall cladding
Characteristics
|
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 % |
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).
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.
Fire resistance according to NBN 713.020 (SF 30mins)
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.
Fitting system
Screw-down installation
– in accordance with NF EN 14915
– in accordance with DTU 36-2
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
