This black bituminous mastic from Onduline comes in a 0.3 litre tube and is used to bond and seal bitumen-based roofing products. It helps close joints and edges on roofing to keep water out, making it useful for maintenance and installation work on bitumen roofs.
- Capacity: 0.3 l tube
- Bonds and seals bitumen-based roofing products
- Suited to roofing joints and edges