STANDARD Model FREE PASSAGE MEASURES EXTERIOR RECOMMENDED WEIGHT TION SPAN (*) (*) It can (and should) vary in function of the type of involving wall and the respective dimensional tolerances. SPACE INTERIOR 1 - Steel sheet 2 - Dampening blade applied by collage 3 - Heavy core 4 - Panel in very absorbing plate 5 - Metallic interior with absorbing interior 6 - Sealant in special profile 7 - Inox steel handle 8 - Adequate hinge to the weight of the door, allowing a 180° rotation characteristics! Acoustic metallic door with 62 mm of thickness, including the frame all around the edge.l Constituted by a heavy core and two absorbent chambers totally filled with M0 classification fire material! With self-opening system / manual closing in aluminum wedge and double seal in special profile all around the edge.l Possibility of being supplied with oblique props and/or hurricanes on the frame for fixation with screws! TYPICAL APPLICATIONS! Recording studios, cinema rooms, auditoriums, machine rooms and multiple industrial situations where high levels of acoustic isolation are required! THICKNESS: 62 mm. Rw = 48dB ACESSORIES/POSSIBLE OPTIONS (UNDER CONSULTATION): Elimination of the frame in the pavement in substitution 50,0 of mobile sealing, locks with key, Acoustic visors, anti-panic bars, springs, among others. SUPERFICIAL STANDARD TREATMENT: Frame with primary grey color enamel