Rapid fold-up doors DapBig
Big dimensions Rapid fold-up door suitable for industrial buildings.

Specifications:
Application: inside/outside
C Pillars: in press-bending plate in galvanised steel, 
Crossbeam: made with a steel tube and closed under a press-bending plate cover
Curtain: self-extinguishing PVC class II, high resistance for weight and texture, PVC rubbed, stiffened by metal tubes
Anti-raising: system composed by two security photocells that block the door in case the raising belts accidentally hook one person or one object. Norm UNI EN 13241.
Windows: windows or visibility stripes