Suspended ceiling LINEA RANGE Wall DODOODOODOODOOa Module : 600 mm 94 FINISH / REACTION TO FIRE (as per en 13501-1) Reaction to fire possibilities Euroclass B-s1,d0 or B-s2,d0 according to species and finishes. ACOUSTIC RESULTS The various data relating to acoustic absorption (ap, aw, absorption class) have been calculated according to ISO 11654 standard (LINEA + acoustic supplement). LINEA 422 AL CEILING + LR 20 mm on plenum E250 mm LINEA PRODUCTS TECHNICAL CHARACTERISTICS panel dimensions 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 FITTING SYSTEM Suspended ceiling Fitting on T24 grid system or by screwing : - Selon NF EN 13964 - Selon DTU 58-1 Wall cladding Mechanical fixing by screwing: - Selon DTU 36-2 - Selon NF EN 14915 WEIGHTED INDEX : ABSORPTION CLASS : LINEA 422 AL WALL + LR 20 mm on plenum E50 mm ACOUSTIC ABSORPTION COEFFICIENT dp WEIGHTED INDEX : ABSORPTION CLASS :