Zinc and tin cladding repair work on bay home windows use hemmed edges and firm joints
https://www.scribd.com/document/1038471833/Dormer-Flashings-that-Last-Personalized-Steel-Manufacture-for-Heritage-Roofs-180778
Zinc and tin cladding fixings on bay windows utilize hemmed sides and firm joints, coupled with ornamental metal trims matching original accounts.