roller shutter (steel, aluminum ,PVC )

Fire rated steel rolling door | |
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Hit count : | 237 |
declaration: |
Suitable for: 1, industrial, commercial fireproof area. Like: warehouse, parking area, workhouse, shop, airport, etc.
2, Fireproof time: F3 standard, 180mins. Testing temperature: 1100 degree.
Average spray water: less than Smoke detector control the water spraying system. Prevent misinformation effectively Meet the function of wind resistant.
3, Material: Door shutter:
Galvanized Steel: Double layer
3hours fireproof take
Infilling:
4,Color: white, silver, cream, etc.
5, Working speed: 2.5
Electric control up & down, , automatic down to 1.5 Close time delay is 0s-180seconds . |