Steel fire proof roller shutter door's fire limit is greater than 3 hours. Widely used in shopping malls, hotels, office buildings, underground garages and other public places divided into fire zones.
Technical Data
|
| Max dimension | width * height 8000mm*10000mm |
| Opening and closing speed | 5-7.5m/min |
| Power supply | 3phase 380v±10% 50HZ, DC24V CONTROLLER |
| Fire Resistance Time | ≥3 HOURS |
| Wind resistance | 10level-12level(34m/s) |
| Air tightness | leakage 95m³/hour under 30 pa |
| Unexposed Surface Temperature | ≤154ºC |
| Smoke Leakage | ≤0.12M3/(SQM/MIN) |
| Certification | CHINESE CCC |
Structure Diagram
1. Certification
The fire shutter door is authorized by the National Fire Protection Center, manufactured according to national standard GB14102-2005.
2. Motor System
- Top performance brand motor
- Perform fire alarm action without power
- Manual opening capability during power failure
- Stainless steel button box
3. Slats & Construction
A. Double skin 0.8mm thickness
B. Aluminum silicate wool filled in the middle for maximum insulation.
4. Guide Rails
A. Galvanized steel thickness 1.5-3mm.
B. Expansion seal: Under high temperatures, the sealant expands to cover rail gaps, isolating smoke and heat.
5. Hood Cover Box
1mm powder coated galvanized steel.
?
Frequently Asked Questions
Q1: What is the fire resistance rating of this roller shutter?
A: The fire resistance limit for these steel fire proof roller shutter doors is greater than 3 hours, complying with national safety standards.
Q2: Can the door be operated if there is a power failure?
A: Yes, the motor system allows for manual operation during power failures, and it can perform fire alarm actions even without power.
Q3: What are the primary materials used for insulation?
A: The slats are double-skinned (0.8mm) and filled with fire-proof aluminum silicate cotton to provide excellent thermal insulation.
Q4: What are the maximum dimensions available for this model?
A: The standard specification supports a maximum size of 6m*6m, but technical data indicates it can reach up to 8000mm width by 10000mm height for specific industrial requirements.
Q5: How does the door prevent smoke from spreading?
A: The guide rails are equipped with expansion seals. At high temperatures, the sealant expands to seal the gap between the rail and the shutter, effectively isolating smoke.
Q6: Which environments are suitable for installing these doors?
A: These doors are ideal for industrial and public spaces such as shopping malls, hotels, office buildings, and underground garages where fire zoning is required.
Vistaro Door
