Accessible transparent overlay for cellar light shaft grating, has flat plastic surface made of acrylic glasses, where ventilation holes are formed in flat plastic surface and run parallel to plastic bars

摘要

The overlay has a flat plastic surface (1) made of acrylic glasses, and multiple plastic bars (3) resting upon the plastic surface and running parallel or vertical to a building wall. building wall. Ventilation holes are formed in the plastic surface and run parallel to the plastic bars. An adhesive bond is firmly connected with the plastic surface, where the overlay is made into a three-side frame (2) made of an aluminum profile or a plastic profile. A sealing tape seals the overlay against penetrating wetness and functions as sealing material. The holes are closed with a ventilation screen.