Acoustic wall panel LINEA 9.2.3

Douglas firsprucesolid wood

Solid wood panel for wall cladding Panel dimensions - 1880 x 600 mm et 1265 x 600 mm Cross-section of slats - 90 mm (face) x 20 mm (height) Spacing between slats - 30 mm Centre distance of slats - 120 mm Black rear counter-slats - 34 x 45 mm Wood species - Pine, oak, douglas fir, spruce Surface mass (pine) - 13,2 kg/m² Surface mass (oak) - 16,60 kg/m² Surface mass (douglas fir) - 13 kg/m² Surface mass (spruce) - 11,4 kg/m² Openness percentage - 25 % Acoustic mineral wool tiles with black fleece facing 120 Kg / m3 surfaced with black fleece facing (format 600 x 600 mm ; 20 or 22 mm thickness). Not supplied by Laudescher Mechanical fixing by screwing As per DTU 36-2 As per EN 14915 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).