Ecotone Acoustics brings to you Acoustic Fire Doors which provides you with a multifunctional product ie. a combination of Fire as well as with Sound Retardant.The Construction of the Wooden Fire Door with SOUND RETARDANT is the same as that of a Standard Wooden Fire Door with an Addition of the Automatic Drop Seal for the Bottom horizontal plane and Silicon Self Adhesive Seals on the sides of the panel.


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

Wooden Fire Rated Doors

Wooden Door Frame of hard wood/teak wood section 150mm x 95mm with heat ativated intumescent fire seal strip of size 15mm x 4mm and finished with one coat of anti-termite fire retardant primer or paint and fitted with acoustic seal on all three sides.

65mm thick acoustic cum fire/smoke check Shutter of 38 db acoustic cum of 120 minutes rating confirming to BS 476 Part-22 & IS: 3614 part-2 comprising of sandwiching 29mm thick fire resistance insulation material between two 12mm thick calcium silicate board faced with 6mm thick commercial/teakply with heat activated intumescent fire seal strip of size 15mm x 4mm mounted in the grooves of hardwood lipping on all three sides except bottom along with acoustic seal