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doitBau® delastoo

Elastic special adhesive tape made from butyl rubber


This single-sided high performance adhesive tape is made from butyl rubber. Due to its immense flexibility, it is ideally suited for permanently sealing joints or service penetrations, such as rafters, purlins, cables and pipes, during the application of roofing membranes.

  • ƒHighly extensible with three dimensional malleability
  • ƒCompensates movements of the construction elements
  • ƒWorks as a flexible sealing gasket
  • ƒEasy handling
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Technical data

Material Butyl rubber Temperature resitance -40 °C bis +90 °C
Colour Black Resistance to ageing 2 years
Thickness 2 mm Elongation >400 %