Unit for installation into roof openings serving as passages for columns, antennas and the like through the roof comprises a conical hollow body made of an elastomer material

摘要

The unit for installation into roof openings serving as passages for columns, antennas and the like through the roof comprises a conical hollow body (1) made of an elastomer material, with an attachment section (2) and a passage section (4) with an opening (14). The unit is provided with an auxiliary passage section (8) for items such as cables, for example.