Fire Rated Roller Shutter
2-Hour Fire Rated Roller Shutter – Technical Specifications
Category | Details |
|---|---|
Application | Fire protection in malls, warehouses, offices, supermarkets, storage areas |
Fire Rating | 2-hour certified, tested to AS 1530.4–1990 by CSIRO |
Operation | Automatic closure via 80°C fusible link, controlled descent (250–300 mm/s) |
Manual Operation | Chain-operated (not recommended above 16 m² or 6 m² for manual lift) |
Dimensions
Type | Max Height | Max Width | Max Area |
|---|---|---|---|
Standard | 4000 mm | 5000 mm | 20 m² |
Oversize | 4300 mm | 8000 mm | 28 m² |
Curtain Construction
Type | Slat Size | Material | Thickness |
|---|---|---|---|
Standard | 75 mm slats | Galvanized interlocking steel | 0.8 mm |
Oversize | 75 mm slats | Galvanized interlocking steel | 1.0 mm |
Common | Steel end clips on alternate slats for fire integrity |
Bottom Rail
Type | Angle Size | Thickness | Fixing | Handles |
|---|---|---|---|---|
Standard | 40 × 40 mm mild steel | 2.5 mm | 8 mm bolts @ 300 mm centers | 2 handles |
Oversize | 40 × 40 mm mild steel | 4.0 mm | 8 mm bolts @ 300 mm centers | 2 handles |
Finish & Optional Features
Finish | Galvanized curtain and guide channels; grey zinc-rich primer |
|---|---|
Optional Add-ons | Smoke detectors, auto reverse sensor strip |
Headroom Required | 800 mm minimum |