For foundation waterproofing and intermediate waterproofing on horizontal areas such as terraces, balconies, wet and moist rooms (under screeds); for priming and sealing the seams and edges of KÖSTER KSK waterproofing membranes, in, above and below ground construction, and garages. 


Features and Benefits:

  • Solvent-free.
  • Elongation: >900%.
  • Suitable for multiple use.
  • Consumption: Waterproofing: Approx. 1.0 kg / m² / mm per coat.
  • Primer: Approx. 250 g / m² undiluted in one coat.
  • Seam sealing: Approx. 1.0 kg / m² / mm layer thickness.

General information

Uniclass 2015

Pr_35_31_68_16 Cold-applied bitumen solutionsPrimary


J41/327 Bonding compound

J41/325 Bonding compound

Specification data - Cold-applied bitumen solutions Enhanced data


Rubber membrane.

Bitumen membrane.

Application temperature

+ 5 °C to + 35 °C.