Inorganic cloth fire-proof rolling shutter doors are generally installed inside the building to prevent the spread of fire, and have the function of heat insulation while preventing fire.
Newhb UL standard fire shutter door needs to be burning tested at high temperature for 180 minutes, and then impact the door body with a 310 kPa high-pressure water gun for 5 minutes to ensure that the door body will not be penetrate or deformed. Newhb door industry has passed the American standard test, with complete qualifications and reliable quality, and is exported to the United States and related countries and regions that recognize UL standards.
Flat horizontal steel fire shutter doors are tested in accordance with EN1634 and are suitable for use in places with horizontal fire protection requirements.
Folding fire shutter doors are suitable for larger door openings, and can be made into L-shaped, O-shaped, U-shaped, etc., and can be installed in elevator entrances, shopping malls atriums, underground parking lots and other places.
