Box for rolling shutters or Venetial blinds comprises an end lid constituted as a compound unit with a load-carrying wall which is surrounded by insulating material

摘要

The box for rolling shutters or Venetial blinds comprises an end lid (6) constituted as a compound unit with a load-carrying wall (7) which is surrounded by insulating material (8, 9) preventing formation of thermal bridges between the wall (7) and the box side walls (4).