Cut-off firewall of a rectangular cross-section comprising a partition with a sealing

摘要

Cut-off firewall of a rectangular cross-section comprising a partition wherein seals (2,6) are placed on fireproof spacers (3,4) such that the seals extend adjacently the partition beyond a line of the firewall frame (17). Dimensions of the movable cut-off partition (5) are smaller than internal dimensions of the firewall frame (17).