Large dimensions ATHC 46dB EI 60 minutes single leaf fire rated sound reducing sliding door.
New generation industrial sound reducing door to isolate acoustically and fire break engine rooms, engine and turbine test cells, soundproof rooms with noisy machinery.
Sound reducing fire rated door to soundproof and fireproof backstage accesses and loading bay areas that directly access the stage in theatres, operas, congress halls, TV & movie producing studios.
Rw 46 dB according to ISO 10140-2
EI160 / EI260 according to EN 13501-2 norms.
· Stainless steel AISI 304
· Special finishing