Acoustic Doors


Upto 49 dB STC Rating

Available in both Steel & Timber

Available with 30, 60 & 120 Minute Fire Rating

ARAI Certification for sound rating available

Fully Factory Prepped for door accessories, including cutouts for iron mongerey, reinforcement blocks etc.

12 Months Warranty against manufacturing defects

Photo Gallery


Sound Rating (STC)49 dB STC41 dB STC
Shutter Thickness50, 75 mm50, 75 mm
Shutter ConstructionProprietary sandwich construction consisting of multiple layers of special sound absorbing materials set together to achieve specification criteria
Fire Rating (Optional)30, 60 and 120 Minutes30, 60 and120 Minutes
MaterialCR, GI, SS sheets between 2.0 mm (14 guage) to 0.8 mm (22 guage)Timber species - Hardwood, Teak, Maranti, Beech, Ash
Acoustic Testing StandardsASTM E-90/ ISO 10140-2, ASTM E-413, ISO 717-1
Fire Rating Testing StandardsIS 3614 Part 2, BS 476 Part 22
FinishChoose from over 2000 colour shades from the RAL palette. Powder Coating minimum 70 microns/ Zinc rich epoxy primer (35 microns) followed by Polyurethane (PU) Paint (35 microns)Choose from polished veneer finish, laminates from leading manufacturers, or painted with wood primer base and Polyurethane (PU) Paint with colour of choice as per RAL shade palette
Acoustic SealsAll SIGNUM Acoustic Doors include all necessary seals to achieve the STC Rating, including Magnetic seals between frame & shutter, Double door meeting edge seals and Door bottom seals
AccessoriesSIGNUM supplies all iron mongerey such as fire rated mortise locks, surface mounted/ concealed door closers, hinges, handles etc. of reputed imported makes such as Ingersoll Rand, Geze, Assa Abloy etc.

*Refer detailed technical specifications for further information



Catalogue/ Brochure

Acoustic Door Brochure

Technical Specifications

Acoustic Steel Door

Acoustic Steel Door

120 Minutes Fire cum Acoustic Rated Steel Door

Hinged Metal Acoustic Door with 120 Min Fire Rating

Acoustic Timber Door

Acoustic Timber Door

120 Minute Fire cum Acoustic Rated Timber Door

Hinged Timber Acoustic Door with 120 Min Fire Rating


Installation Procedure

Installation Procedure

Maintenance Manual

Maintenance Manual