Steel Acoustic Fire Doors

Ecotone provide Steel Acoustic Fire Doors, Fire Rated Steel Doors, Fire Resistant Steel Doors, Steel Fire retardant Doors Manufacturer, Fire Rated Metal & Steel Doors of 60 / 120 minutes fire rated tested that having STC rating from 35 to very lowest cost in India.


  • Manufacturers of Steel Acoustic door, Door Shutter thickness 55 mm to 65mm thick depending upon desired Fire and STC rating
  • Fire rating of doors will be of 60 / 120 minutes fire rated tested in accordance with IS 3614 Part 2 & BS 476 Part 22
  • STC Rating of doors will be 36 TST as per test conduct form Laboratory for airborne sound as per IS-9901(Part III) – 1981, DIN 52210 part IV – 1984, ISO : 140 ( Part III) – 1995
  • 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 frame and door shutter to control noise leakage from gap in between shutter and door frame
  • Doors fitted with heavy duty Door Hinge, Handle, Locking mechanism etc.
  • Outer Finish – Powder Coating / PU paint / Spray paint



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