Zowor Door Industry Co., Ltd
Make Zhongwo a fixed star in the development history of the door industry.
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Steel Fireproof Roller Shutter Shopping Malls Warehouse Rolling Steel Fire Door Fire Shutters
Stainless Steel Fire Rated Roller Shutters
The rolling steel fire door is a kind of fire proof and heat-insulation device suitable for buildings with large openings. The scroll of the roller shutter is hidden designed with characteristics of reasonable and compact structure, flat appearance, novel shape, strong rigidity and so on.
Elements of Zhongwo rolling steel fire door such as curtain plate, guide rail, seat plate, crossbar, door body are all made of steel material. And its door winder and control box can also meet the requirements of fire -resistance integrity.
Technical Performance:
Fire Resistance Duration: Class F3; 3h
Tolerance of Curtain Length: 0(Standard:±2.0mm)
Tolerance of Curtain Width: +0.3(Standard:±1.0mm)
Tolerance of Curtain Thickness: +0.3(Standard:±1.0mm)
Tolerance of Rail Slot Depth: +0.4(Standard:±2.0mm)
Tolerance of Rail Slot Width: +0.6(Standard:±2.0mm)
Wind Pressure Resistance:784Pa
Noise: 79dB(Standard:≦85dB)
Electric Opening And Closing Speed: 5.7m/min(Standard:2-7.5m/min)
Self-weight Drop Speed: 5.8m/min(Standard:≦9.5m/min)
Material of Curtain Plate: 0.8mm Galvanized Steel Strip
Thickness of Curtain Profile: 15mm
Material of Guide Rail: 1.2mm Galvanized Steel Strip
Material of Seat Plate: L40×4mm Angle Steel
Length of Reel: 3400mm
Material of Reel: Φ140mm Welded Pipe
Scope of Application:
Zhongwo steel fire roller shutter is widely used in public places such as large supermarket, shopping malls, large material market, exhibition halls, factories and big stores, warehouses etc.