Calder Industrial Code 4 Lead Flashing - 450mm x 3000mm

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

Yes, it is manufactured from 100% recycled lead, resulting in a low carbon footprint and requiring less energy to produce compared to virgin materials.

No, lead flashing is designed to be installed without the need for additional adhesives or fixing materials, making installation quicker and often more cost-effective when considering the total material cost.

Patination oil is a protective coating applied after installation. It helps to prevent the formation of white oxides and ensures the lead maintains its appearance and protective qualities over time.

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

Yes, it is also suitable for sealing gaps around doors and windows, and can be used for decorative flashing applications due to its malleability.

After initial installation and patination oil application, minimal cleaning is required. If a surface clean is needed, use a soft brush and water. Avoid abrasive cleaners.

This is likely lead carbonate formation. Apply a coat of approved patination oil as per manufacturer instructions to stabilize the surface.

Check for any laps or joints that may not have been properly sealed or dressed. Ensure the flashing has been correctly integrated with surrounding roofing materials. Professional inspection may be required.

Ensure the lead is at a suitable temperature for working; slight warming may increase malleability. Practice dressing techniques on scrap material. Consult installation guides for specific techniques.

Verify that the installation followed LSA guidelines and that patination oil was applied. Review the installation for any damage that may have occurred post-installation.