Acoustic Steel Door | Sound Proof Metal Doors

Ecotone Systems is a leading manufacturer of Steel Acoustic Doors India, Sound Proof Acoustical Metal Doors. Fire Rated Soundproof Hollow Metal Doors, Acoustic Roller Shutter Doors

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Manufacturers of Steel Acoustic door and Soundproof metal doors. Door Shutter thickness 65mm to 100mm thick depending upon desired STC rating

Tested form Laboratory for airborne sound as per IS-9901(Part III) – 1981, DIN 52210 part IV – 1984, ISO: 140 ( Part III) – 1995

100mm thick – 50 STC rating

65mm Thick – 36 STC rating

Door Frame made out of MS pipe / ISMC at all three sides door shutter made out of 18 / 16 swg CRCA / GI Sheet, Cavity fill with acoustic insulation material to control noise transmission. Neoprene / EDPM rubber gasket fitted in between the frame and door shutter to control noise leakage from a gap in between shutter and door frame

Doors fitted with heavy-duty Door Hinge, Handle, Locking mechanism, etc.

Whenever high sound reduction performance is needed between noise-sensitive areas, a steel acoustic door is needed. With the introduction of special lining, seals, and structurally secure cores, a high degree of sound reduction is achieved. These doors are going to be used for recording studios, theaters, and auditoriums.

General Details:

Acoustic steel doors are factory-made from 1.2 / 1.6 thick GI sheets.
• Rockwool as infill material for each door and frame.
• Special Astragal enclosed for the asking.
• Seal between door and frame.
• Special glass (soundproof) is going to be provided upon request.
• Double glazed vision panel as a normal item.


  • deadlock
  •  door nearer
  •  panic bar / d handle
  •  soundproof
  • Door Drop Seal


Outer Finish – Powder Coating / PU paint / Spray paint

Uses: – Electrical Rooms, DG Rooms, AHU Rooms, Engine Test Bed, Gallery tec.