Gorilla BlackJack Bituminous Joint Sealant

19926Gorilla BlackJack 310mlBlack


Gorilla BlackJack is a Bituminous based sealant is especially formulated for the sealing between asphalt based roofing materials, roofing materials in general and difficult to seal against plastics (LDPE/HDPE) against other construction materials in a UV Protected environment.

Features and Benefits:

  • Smooth finishing
  • Weatherproof seal
  • Seals leaks, cracks and joints
  • Use on eaves, gutters and skylights
  • Specified with Marshall Innovations Pro-Joists
  • Remains flexible
  • Suitable for horizontal and vertical applications
  • Suitable for application onto wet substrates

Technical Documents: