The Calder Lead Weathering Slate, with a 450mm x 450mm base, is the solution to weathering pipe penetrations through tiles or slated roofs. It is manufactured from Code 4 lead, suitable for 4 inch pipes coming out of the roof at 30 degrees. This slate increases moisture retention in Summer and provides insulation in Winter. Ensure a secure and weatherproof installation for any roof penetration with the Lead Slate Code 4. This solution offers durability and reliability for sealing pipes on both tile and slate roofs, providing peace of mind with its long-term effectiveness. Expertly crafted from BSEN12588 Code 4 lead, the slate boasts a 450mm x 450mm base and a rear upstand of 150mm. It is available in a 30 to 90 degree pitch to suit various installation needs. Features & Benefits: Made from BSEN12588 Code 4 lead. Suitable for both tile and slate roofs. Available in pitch options of 30°, 45°, or 90°. Offers a weatherproof seal. Durable and long-term solution. Reliable and secure installation. Dimensions: 450mm x 450mm base, 150mm rear upstand. Pitch: 30 degrees.