Materials

CR, GI, SS

Sheet Thickness

2.0 mm (14 guage), 1.6 mm (16 guage), 1.2 mm (18 guage), 1.0 mm (20 guage) and 0.8 mm (22 guage)

Shutter Thickness

50 mm | 75 mm

Infill

Proprietary sandwich construction consisting of multiple layers of special sound absorbing materials set together to achieve specification criteria, along with fire rating properties (optional)

Finish

Choose from over 2000 colour shades from the RAL palette. Powder Coating minimum 70 microns |OR| Zinc rich epoxy primer (35 microns) followed by Polyurethane (PU) Paint (35 microns)

Sound Rating

49 dB STC

Vision Panel

Hermetically sealed double glazed unit (DGU) available to provide best acoustic properties using multiple panes of toughened glass or fire rated glass as per application

Acoustic Testing Standards

ASTM E-90, ISO 10140-2, ASTM E-413, ISO 717-1

Acoustic Seals

All 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

Fire Rating

30, 60 & 120 Fire Rated

Testing Standards

IS 3614, BS 476 Part 22

Accessories

SIGNUM supplies all iron mongerey such as fire rated mortise locks, surface mounted/ concealed door closers, hinges, handles etc. for its Acoustic Steel Doors. They are of reputed domestic and imported makes such as Dorset, Ingersoll Rand (Allegion), Geze etc.