STEEL WINDOW INSTITUTE (SWI)

Founded in 1920, the Steel Window Institute (SWI) is an association of the leading manufacturers of windows and doors made from hot-rolled purpose-made steel sections. Companies that are members of SWI represent over 300 collective years in the industry, and comply with the voluntary specifications for steel windows and doors. These specifications establish a standard of excellence by including rigorous testing to meet air, water and structural requirements... The Steel Window Institute is an association of the leading United States manufacturers of windows made from either solid or formed sections of steel and related products... STEEL WINDOWS AND DOORS offer narrow sightlines, strength, and proven durability, and are found in any residential or commercial building...

Also known as: Steel Window Institute, steel windows

Primary location: Cleveland United States