Calder Industrial Code 4 Lead Flashing - 300mm x 3000mm

Code 4 refers to the thickness of the lead sheet, which is approximately 1.8mm. This thickness is suitable for general roofing applications, including flashings around chimneys, valleys, and parapet walls.

Calder lead flashing is designed to last up to 100 years, which is significantly longer than most man-made alternatives.

While lead can be shaped by hand, specialized tools for dressing, bossing, and cutting lead can make the installation process more efficient and ensure a professional finish. Basic cutting tools and a mallet are often sufficient for simpler tasks.

Yes, lead is one of the most environmentally friendly materials used in construction. It is produced from 100% recycled lead and is continuously recyclable, with a low carbon footprint.

Patination oil is a protective coating applied after installation. It prevents the formation of white lead oxide on the surface, which can be unsightly and indicate potential underlying issues. It helps maintain the lead's appearance and protective qualities.

Yes, lead is renowned for its use in decorative flashings and architectural detailing due to its malleability and ability to be expertly bossed or dressed into various shapes.

Calder offers a 50-year warranty on their lead sheet, provided LSA guidelines are followed during installation.

This is likely white lead, a harmless oxide. Ensure the lead has been coated with patination oil after installation. If significant, reapply patination oil.

This may indicate an issue with the installation, such as insufficient dressing, laps, or jointing. Inspect the flashing for any damage or improper fitting and consult LSA guidelines or a professional roofer for repairs.

Ensure you are using appropriate techniques and tools for dressing lead. The material becomes more pliable when warmed slightly, but avoid excessive heat. Familiarize yourself with lead working techniques.