Fireproof rolling shutter door

Super inorganic fireproof rolling shutter door series, lifting folding
Do not apply to the design of automatic sprinkling system situation, energy saving, investment saving
Water spray fire shutter, has the advantages of light weight, good heat insulation performance, the unexposed surface temperature is low, fire resistance, suitable for large span fireproof partition to install partition, can reduce the load on the building structure and other advantages.
Technical parameters:
1, the highest average temperature rise of back fire surface is less than or equal to 79.6 DEG C, single point of maximum temperature is less than or equal to 113.3 DEG C, refractory limit: greater than or equal to 4.0h;
2, the opening and closing speed: 2-9m/min;
3, smoke leakage is less than 0.2m3/m2min
Can be installed in shape: