The 4 Inch (100mm) Lead Weathering Slate with a 450mm x 450mm base and a 45-degree angle is designed for effective weatherproofing around flue and pipe penetrations. Manufactured from high-quality lead, this roofing accessory ensures long-lasting durability and resistance to the elements. The weathering slate provides a reliable seal, preventing water ingress and protecting roof structures. Its standard sizing makes it compatible with most roofing applications, while the 45-degree design allows for versatility in placement. Ideal for both new builds and refurbishment projects, this lead flashing product offers robust protection in harsh weather conditions.