CEE Purlins are a staple for any new steel roof. The modern steel roofs benifit from using purlins as there are less structrual supports incorporated in the frame. CEE purlins can be used as main rafters making any roof frame lighter.
ZEE Purlins are a staple for any new steel roof. The modern steel roofs benefit from using purlins as there are less structural supports incorporated in the frame.