Polyurethan foam made sealing device for sealing building aperture e.g. flat roof outlet, has filling openings to fill filler material in sealing tube, to seal expansive filler such that inflatable interior volume of tube is expanded

摘要

The sealing device (1) has an extendable sealing tube (2) that is provided with an inflatable interior volume (6). The inflatable internal volume is filled with a filler material. The filling openings (3,4) are provided in the extendable sealing tube, to fill the filler material in the extendable sealing tube, to seal expansive filler. The inflatable interior volume of the sealing tube is expanded, while filling the filler material in the extendable sealing tube. An independent claim is included for method for sealing building aperture.