Calder Lead Spout Funnel

Calder is a leading UK manufacturer of rolled lead sheet and accessories, renowned for over 260 years of expertise in producing high-quality, durable roofing materials. Their products are crafted from 100% recycled lead and conform to BS EN 12588 standards, ensuring consistent thickness and composition. With a 50-year guarantee, Calder’s lead sheets offer exceptional longevity, making them a preferred choice for both modern construction and heritage restoration projects.

The Calder range includes a variety of lead codes (3 to 8) suitable for applications such as flashings, valley gutters, dormers, and parapets. Complementary accessories like patination oil, fixing clips, sealants, and underlays are also available to support proper installation and maintenance . Calder’s commitment to sustainability and quality ensures that their lead products not only meet the functional demands of roofing but also contribute to environmentally responsible building practices.