WEIGHTED INDEX : αw = 0,85
ABSORPTION CLASS : Class B
Fitting on T24 grid system :
– Selon NF EN 13964
– Selon DTU 58-1
Reaction to fire (as per EN 13501-1): Euroclass B-s2,d0
| Panel dimensions | 595 x 575 mm |
|---|---|
| Cross-section of slats | 42 mm (face) x 20 mm (height) |
| Spacing between slats | 43,71 mm |
| Centre distance of slats | 85,71 mm |
| Black rear counter-slats | 20 x 42 mm |
| Overall thickness | 30 mm |
| Wood species / finsh of slats | Pine clear varnish |
| Wood species / finsh of counter-slats | Pine Wax Color black |
| Surface mass (pine) | 8,50 kg/m² |
| Tile weight | around 2,9 kg |
| Openness percentage | 51 % |
Rear surface : acoustic mineral wool tiles 2,4 kg/m2 surfaced with black fleece facing (format 600 x 600 mm ; 20 or 22 mm thickness)
Not supplied by Laudescher
Acoustic absorption was measured as per the ISO 354 standard. The various data relating to acoustic absorption (ap, aw, absorption class) have been calculated in compliance with the ISO 11654 standard (LINEA + acoustic supplement).
