a = 42 mm
b = 20 mm
c = 43,71 mm
Acoustic solid wood panel for suspended ceiling
|Panel dimensions||1880 x 600 mm and 1265 x 600 mm|
|Cross-section of slats||42 mm (face) x 20 mm (height) or 20 mm (face) x 42 mm (height)|
|Spacing between slats||19 mm|
|Centre distance of slats||50 mm|
|Black rear counter-slats||34 x 45 mm|
|Overall thickness||77 mm|
|Surface mass (pine)||13,5 kg/m²|
|Openness percentage||38 %|
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
Fitting on T24 grid system or by screwing :
Reaction to fire possibilities Euroclass B-s1,d0 or B-s2,d0 according to species and finishes.
The various data relating to acoustic absorption (αp, αw, absorption class) have been calculated according to ISO 11654 standard (LINEA + acoustic supplement).