LYSAGHT PANELRIB® has a fluted profile making it suitable for many applications where flat sheet would not normally be considered. The longitudinal flutes provide rigidity along the length of the sheet while retaining full flexibility across the width.PANELRIB® can be used on exterior and interior walls and on straight or curved surfaces with flutes horizontal or vertical.Key Information:Application: Walling (internal and external)Base Metal Thickness: 0.35/0.42mmEffective Cover Width: 850mmRib Height: 4mmMinimum Pitch: n/a