Shanghai Metal Corporation is a professional manufacturer and supplier of Cold Room Doors with high quality and reasonable price.
Sectional door is a kind of door with dynamic balance system. The rollers on both sides of the door leaf move up and down along the guide rail as a whole. It has the characteristics of sturdiness, heat preservation and space saving, and is widely used in industrial buildings. It is an ideal choice for Cold Room, logistics warehousing and other buildings.
If you want to know more about Sectional Door price please feel free to contact us, we will reply you within 24 hours.
Minimum size: 2000X1500mm Maximum size: 10000X6000mm
Surface material: 0.5mm thick embossed steel plate. 20 micron thick composite polyester paint coating, standard color is gray.
Door thickness: 42mm Door height: 500mm
The middle of the door panel is filled with 48kg/m3 of fluorine-free polyurethane warm foam material
Door panel weight: aluminum door panel 10kg/m2; steel door panel 16kg/m2
Airtightness: 2.5m3/m2/h (under 50P pressure), minimum: 0.43m3/m2/h
Wind pressure resistance: 450N/M2.
The choice of the passage door can greatly reduce the frequency of use of the door and prolong the service life of the door. The size of the small door is 850mmX-1850mm (WxH), the size of the small door is fixed and the fold is always on the right side.
Lighting window The lighting window is a rectangular window, the size is 650(H)X320(W)
Opening speed: 12-18 meters per minute
Control method: The standard control method is three control buttons on the control box to control the opening, stopping and closing of the door respectively. Customer requirements can also be remote control, geomagnetic control, photoelectric control, radar control.