Louvred Industrial Steel Door
Continuous Natural Airflow with Fusible Link Fire Damper Louvres
Industrial ventilation doors providing fresh airflow to electrical transformers and generator rooms, with automatic fusible-link fire damper closure.
Construction & Material Specifications
Fully compliant with IS:3614 Part 2 & BS:476 Part 22. Fabricated with mechanical lock seams and internal reinforcements.
Frame & Shutter Engineering IS:3614
143 x 57 mm double rebate frame in 16 gauge GI steel.
46 mm thick leaf featuring stamped or insert louvre blades in upper/lower halves.
Perimeter rockwool infill with open louvred ventilation channels.
N/A - Weatherproof inverted V-blade louvres with bird wire mesh screen.
Fusible link fire closing mechanism (activates at 68°C/74°C), heavy hinges, deadlocks.
Key Features & Furnace Test Criteria CSIR-CBRI
- ✓Inverted V-shape sight-proof louvre blades
- ✓Automatic spring-loaded fusible link shuts louvres during heat buildup
- ✓Prevents rain ingress while allowing constant cooling ventilation
- ✓Heavy-duty 16 gauge galvanized steel construction
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