The 5 Inch (127mm) Lead Weathering Slate with a 450mm x 450mm base and a 30-degree pitch is designed for reliable roof weatherproofing and ventilation. Manufactured from high-quality lead, this roofing accessory is suitable for a range of pitched roof applications where pipework or flues penetrate the roof. The robust construction ensures long-lasting protection against water ingress while maintaining the structural integrity of the roof. Easy to install and compatible with standard roofing materials, this lead weathering slate provides an effective solution for maintaining weather tightness in any professional roofing project.