Calder Industrial Code 4 Lead Flashing 390mm x 6000mmCalder Lead Roof Flashing offers a superior, long term watertight roofing solution, lasting up to three times longer than most synthetic alternatives. As one of the most environmentally friendly materials used in construction, lead is 100% recyclable and has a low carbon footprint. With installation costs comparable to man made optionswhen considering the savings on adhesives and sealantslead flashing is both cost effective and easy to install in any