The first exterior metal siding product, patented in 1903, was made from steel, and it rusted. A lot. A machinist from Indiana decided to improve the design, and in 1939, Frank Hoess was granted a ...

Klauer Manufacturing Company, an innovator in the steel siding industry, offers premium steel siding – in three distinct finishes; Classic, Prestige and Elite – to withstand the harshest ...

Located in Dubuque, IA, Klauer manufactures residential roofing accessories, steel siding, soffit, fascia and rainware as well as metal building panels and components for the agricultural and ...