Fernox Water Hawk Jointing Compound — 200g
Fernox Water Hawk is a professional-grade, non-toxic jointing compound specifically formulated for use in sealed and open-vented heating systems, as well as potable (drinking) water applications. It provides an immediate, high-performance seal for threaded pipework, ensuring long-term reliability against leaks in both hot and cold water environments.
Identification Guide:
Brand: Fernox | Type: Pipe Jointing Paste | Size: 200g | Compliance: WRAS Approved Material
Key Features
- Drinking Water Safe: Fully WRAS approved for use with potable water systems.
- Temperature Resilient: Effectively seals joints in both hot and cold water cycles.
- Non-Setting: Remains flexible to allow for future disconnection or adjustment if required.
- Clean Application: Low-odour, non-toxic formula that is easy to apply to threads.
Usage Note
Water Hawk should be applied evenly to the male thread of the joint. For larger diameter pipes or coarser threads, it can be used in conjunction with reinforcing hemp or bypass tape to ensure a 100% water-tight finish.
Storage: Store in a cool, dry place and ensure the lid is tightly sealed after use to prevent drying.



