Acoustic industrial door PM 49

swingmetalinterior

Acoustic metallic door with 85 mm of thickness, including the frame all around the edge. Constituted by a heavy core and two absorbent chambers totally filled with M0 classification fire material. With self-opening system / manual closing in aluminium wedge and double seal in special profile all around the edge. PM 49 is applicable for recording studios, cinemas, auditoriums, machine rooms and multiple industrial premises where the acoustic isolation is needed. Sound insulation index Rw = 52 dB.