Leadwork

 Lead is commonly used for flat roofs because of it's long life and ability to be formed to fit many positions

 A lead clad dormer is usually designed to create space within a roof void 

 Lead box gutter detail can provide a durable gutter lining 

Lead capping to parapet wall. This detail is an ideal way of preventing water penetrating a parapet wall which is a common cause of ingress

 A lead cornice is where sheet lead is used to cover an existing cornice to provide superior protection from the weather and other environmental elements

Chimney flashing is the metal around a chimney that protects the roof from the elements, usually made from lead.  It stops rain from getting into the roof where the chimney and the roof tiles meet