Knauf España - Other thermal and acoustic insulation systems

Shaftwall is an enclosure especially developed by Knauf for gaps of lift. The system comprises three models: W633 E, W634 E and W635 E with a fire 120' resistance. They are composed of a metal structure and screwed on one side and embedded in the other laminated plaster plaques. CT amounts are on one side a notch to accommodate them a plaque Knauf Maciza DF H2 20 mm, and another a normal wing, which screws plate firewall DF. The different heights are achieved by increasing the width of the septum, with different widths of profiles.