Calder Industrial Code 4 Lead Flashing - 390mm x 6m

Calder Industrial Code 4 Lead Flashing is designed to last up to 100 years, significantly outlasting most man-made alternatives which typically last around 30 years.

No, lead flashing does not require adhesives or sealants. It is installed by dressing and bossing it into place, often with mechanical fixings or interlocking details.

Patination oil is a protective coating applied after installation. It helps to prevent the formation of white lead carbonate, which can cause unsightly white streaks and stains on the lead surface and surrounding materials.

Yes, lead is a continuously recyclable material. While extraction has environmental impacts, its longevity and recyclability contribute to its sustainable profile in construction.

Yes, lead is renowned for its suitability for decorative flashing and can be expertly bossed or dressed to create aesthetically pleasing architectural features.

Installation guides for cover flashing and step flashing are available at http://www.calderlead.co.uk/downloads/. Video resources can also be found at http://youtu.be/eS4CfS-K0PE and http://youtu.be/GBtvHif6bTE.

Lead offers superior longevity, better resistance to extreme weather, requires no adhesives, is more easily shaped for complex details, and is environmentally friendly due to its recyclability.

This is likely white lead carbonate. Ensure patination oil was applied correctly after installation. If significant, cleaning may be required, followed by reapplication of patination oil.

Check that the lead has been dressed correctly to facilitate water runoff and that no debris is obstructing the intended drainage path.

Ensure the lead has not been over-worked or repeatedly folded, which can cause work-hardening. Gentle heating can sometimes improve malleability, or consult professional installation guides for specific techniques.