LYSAGHT KLIP-LOK® 406 is a strong durable long length profile that combines the strength of steel, a lock action rib design and concealed fixing to allow application on low pitched roofs. It is also suitable for walling both horizontal and vertical installation.Key Information:Application: Roofing and wallingBase Metal Thickness: 0.48mmEffective Cover Width: 406mmRib Height: 41mmMinimum Pitch: 1 degrees (1:50)