The 4 Inch (100mm) Lead Weathering Slate with a 450mm x 450mm base and a 30-degree pitch is designed for reliable roof weatherproofing. This roofing accessory, made from durable lead, is ideal for use around flues, soil pipes, or vent pipes on pitched roofs. Its pre-formed slate design ensures an accurate fit and long-lasting protection against water ingress, making it suitable for both new builds and refurbishments. The robust construction of this lead weathering slate guarantees resistance to harsh UK weather conditions while ensuring compliance with building regulations in the roofing category.