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
Suspended ceiling
Fitting on T24 grid system
or by screwing :
– Selon NF EN 13964
– Selon DTU 58-1
| Panel dimensions | 1880 x 600 mm |
|---|---|
| Cross-section of slats | 20 mm (face) x 42 mm (height) |
| Spacing between slats | 34, 54 mm |
| Centre distance of slats | 54, 54 mm |
| Black rear counter-slats | 34 x 45 mm |
| Overall thickness | 69 mm |
| Wood species | Pine, oak, douglas fir |
| Surface mass (pine) | 9,8 kg/m² |
| Surface mass (oak) | 11,6 kg/m² |
| Surface mass (douglas fir) | 9,5 kg/m² |
| Openness percentage | 73 % |
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
The various data relating to acoustic absorption (αp, αw, absorption class) have been calculated according to ISO 11654 standard (LINEA + acoustic supplement).
WEIGHTED INDEX : αw = 0,90
ABSORPTION CLASS : Class A
