False ceiling acoustic panel LINEA 2.6.6

firsolid woodoak

Various items of sound absorption data (αp, αw, absorption class) have been calculated in accordance with standard ISO 11654 (Linea + acoustic complement + 20 mm rockwool on E250 mm plenum). The sound absorption has been measured in accordance with standard ISO 354. Finish / Reaction to fire (to EN 13501-1) Fire-retardant, Euroclass standard B-s1, d0 or B-s2, d0 depending on the type of wood and finish. Possibility of compliance with Belgian fire standard NBN 713.020. Fire resistance to NBN 713.020 (SF 30 MINS) LINEA 2.6.6 can be adapted to the requirements of Belgian standard NBN 713.020, under the reference LINEA 2.6.6 R, and thus offer 30-minute fire stability. Back panel rigid acoustic rockwool slabs (2.4 kg/m²), covered with black fleece finish (size: 600 x 600 mm; thickness: 20 or 22 mm).