GORILLA BITUMINOUS JOINT SEALANT 310ml (BLACK)

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