China Supplier Fireproof Inorganic Fabric Fire Rated Roller Shutter Door
| Color | blue/custom |
| OEM/ODM | acceptable |
| accessories | Motor/track |
| Opening Way | Roll up |
| Package | Bubble wrap+Plastic Foam+Strong Carton(Optional) |
| Delivery time | 7-15 days after S/C |
| Payment | Western Union/T/T etc. |
| Application | Factories,Large building,Office buildings |
| Feature | Soft texture,good curling performance,high tensile strength etc |
Double rail double curtain structure
The track adopts a 1.5mm thick galvanized steel rail, and the rail is internally provided with a smoke-proof sealing strip, which is heated and expanded to isolate smoke and heat.
Advantage
1. Soft texture,good curling performance,high tensile strength,corrosion resistance and moisture resistance.
2. The rolling shutter has the advantages of small volume,small space occupation and light weight(3.5kg),which can reduce the load bearing capacity of the building,especially for the manufacture and installation of large-span shutter doors.
3. No need for water spray protection,reducing the investment and occupying space of the water spray system.
4. Flexible start,low noise and reasonable structure.The appearance of shutter surface can be decorated.
5.The opening and closing of rolling door can be linked with fire control center,and it can also be self-contained and it can be opened and closed by smoke and temperature sensor.It has both automatic and manual opening and closing functions.
Technical parameter
1. Fire resistance: more than 3 hours.
2. The average temperature rise of the back of the firing surface: 36 C ~50 C
3. Weight (motion) descent speed: less than 9.5m/min
4. Smoke leakage of the shutter surface: less than 0.10m /min
5. Shutter surface weight: 7.5kg/
6. Motor power: 0.25KW`0.75KW
7. Power supply: DC24V AC380V, 50HZ
