SWI - 5
SPECIFICATION: COLD ROLLED
These windows are made by mechanically forming various profiles or shapes from 20 gauge low carbon cold-rolled steel. Various shapes are then combined to form frame assemblies and ventilator assemblies. Windows from cold-rolled steel are defined and categorized as commercial and industrial windows with a minimum combined weight of frame and ventilator of 2.75 lbs. per lineal foot and capable of passing a structural load test of 30 lbs. per square foot.