Ancillary products
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Patination oil should be used to provide a protective finish and prevent staining for uncoated lead.
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A long-lasting flexible adhesive used to create waterproof joints for lead flashing and roofing. It is UV-resistant, weather resistant, and provides a clean and professional finish.
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Small metal fasteners designed to secure lead in roofing structures. These clips grip the edge of the flashing material and anchor it firmly in place without penetrating the lead sheet itself. Our clips speed up flashing work with simple, reliable mechanical fixings.
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A precision cut timber roll used in traditional lead roofing. It is fixed to the roof deck, and lead sheet is dressed over it to create a raised roll joint. It is used to allow safe thermal expansion and to help water flow correctly down the roof.
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Thin, durable tiles used to cover pitched roofs. They are used to create a long-lasting, weatherproof surface – protecting the building from rain, wind and frost.
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Flexi slates are designed to provide a weather tight joint where flue pipes and soil stacks penetrate roofing materials. They are suitable for both pitched and flat roofs, and are manufactured from code 4 lead.
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Corrosion resistant fixing nails commonly used in roofing and cladding projects. They can be used for fixing slates, tiles, and lead sheet providing rust-free fixings on roofs.
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Shaped lead components designed to collect and direct rainwater from the roof into downpipes or guttering systems. They can be used to prevent overflow and water damage.
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An expansion joint is a flexible roofing product used to absorb movement caused by temperature changes, structural changes, or material expansion. Expansion joints are manufactured using code 5 lead.
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A bending tool is a hand tool used to shape, fold, or crease metal sheets for roofing and flashing work. It provides clean and accurate bends to ensure a precise fit during installation.
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Flat metal plates used to protect roofing surfaces during installation work. They provide a solid, durable surface for hammering or shaping metals like lead without damaging the roof underneath.
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Lightweight and thin metal pieces installed between roof slates or tiles to make a waterproof barrier where the roof meets a wall or abutment. They are used to prevent water ingress behind slates or tiles.
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Building paper is used as an underlay beneath roofing and cladding materials. It can be used to prevent moisture, wind, and dust from entering the building structure.
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A fabric layer used beneath roofing and landscaping materials to provide separation. Protection, and drainage. It is used to protect roofing membranes or insulation from abrasion.
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Long, fine strands of soft lead used for packing and sealing joints in building and plumbing work. The fibres compress tightly to form a durable, watertight seal. It is ideal for hard-to-reach spaces where traditional lead cannot be shaped easily.
Contact an expertWhy choose Calder?
From the moment a project begins, we work closely with our partners to understand their unique challenges and needs. Whether optimising designs, reducing costs, or ensuring compliance with the strictest industry standards, we bring centuries of technical expertise and problem-solving ability to every project.
Trusted by global leaders across nuclear, healthcare, industrial, defence, and building sectors, we’ve built a reputation for delivering solutions that exceed expectations. When precision, quality, and collaboration matter most, Calder Lead is the name clients return to, time and time again.