Explore our extensive range of roof flashing solutions designed for watertight roof joints and seams. Our collection includes both lightweight man-made flashing materials and traditional lead flashing. Available in code 3 and code 4, our lead flashing rolls offer a durable and long-lasting seal, ensuring a quality finish to your project. What’s more, to aid seamless installation, we also provide a variety of accessories including flashing tape, clips and sealants as well as protective products such as Calder patination oil. Not found what you’re looking for? Discover our full range of pitched roofing products, including roofing batten and breather membrane today. Are you a professional? Why not apply for a trade account to manage your cash flow and gain access to trade only prices and free branch delivery.






























Lead is one of the most recycled building materials available. When installed correctly, it moves with the building's thermal expansion, providing a permanent waterproof barrier.
Essential for creating durable seals around chimneys, dormers, and roof abutments, our lead sheet roll options provide the flexibility needed for complex shaping. By choosing the correct code for your application, you guarantee long-term protection against the British elements.
Lead flashing is most commonly used for weatherproofing junctions where the roof meets a vertical surface. This includes chimney stacks, roof valleys, parapet walls, and around skylights.
It is also used as a soaker underneath tiles or slates to provide an invisible layer of moisture protection.
Standard flashings: Use Code 4 for most domestic apron and step flashings.
Light duty: Code 3 is suitable for hidden soakers.
Heavy duty: Choose Code 5 or 6 for valley linings or where the roof is subject to extreme weather. Always pair your purchase with lead clips to prevent the lead from slipping and lead sealant for a professional, watertight finish at the masonry join.
Check the weight of the rolls, as lead is exceptionally heavy; ensure you have appropriate lifting equipment or assistance on-site.
Measure the total girth (width) of the flashing needed, allowing for at least 150mm of overlap on joints to ensure a capillary-proof seal.
Ensure you have all of the necessary materials and tools to complete your pitched roofing project.
Ensure your roofing projects remain watertight and weather-resistant with our high-quality range of lead flashing accessories. From preventing unsightly streaks with patination oil to securing joints with specialist sealants, we provide the trade-grade materials required for a British Standard finish. Explore our full range of pitched roofing components and order online for local branch collection or site delivery.
Whether you are performing a minor repair or a full roof replacement, our collection has the professional materials you need. Browse our inventory of lead rolls, patination oils, and fixing accessories to ensure your next project is built to last.