Pipe Flashing Cowls – Flexible Seals for Roof Penetrations
Pipe flashing cowls are designed to seal around pipes, flues, and ducts that penetrate roofing systems—preventing water ingress while allowing for thermal movement and vibration. Suitable for metal and tiled roofs, these flexible collars ensure a watertight finish around circular openings.
Product Features
- Flexible Collars: Conform to pipe diameter and roof profile
- Weatherproof Materials: UV-resistant rubber or EPDM with aluminium or steel bases
- Multi-Diameter Options: Available for pipes from 25mm to 300mm+
- Secure Fixing: Can be sealed with screws, sealants, or adhesive tapes
- Thermal Movement Tolerance: Accommodates expansion and vibration
Applications
- Sealing around flues, soil pipes, and ductwork
- Metal and tiled pitched roofing systems
- Industrial, commercial, and residential buildings
- Retrofit and new-build roof penetrations
Whether you're installing a boiler flue, soil pipe, or ventilation duct, our pipe flashing cowls provide a reliable, flexible seal that protects your roof from leaks and weather damage. Choose the correct size and base type for your roofing system—we’ll supply a ready-to-fit solution.
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