| abstract |
Device (1) for collecting dusty building materials, in particular asbestos-containing building materials, with a first opening (2), a second, in particular the first opening (2) opposite, opening (3), a receiving area (4) for collecting the dusting substances and a suction chamber (5) for extracting dusts, the first opening (2) opening into the receiving area (4), the second opening (3) connecting the receiving area (4) to the suction space (5), characterized in that Receiving area (4) with the suction chamber (5) via a bypass channel (6) is connected. |