Metal Roof Panel Katech Panel Katech Tile Glazed Roof Roll Forming Machine The Katech profile simulates the classic clay tile appearance. With a 3/4″ step every 16″ along the panels, this panel suits a variety of applications from stylish inner city to rural acreage lots. Set yourself apart and make a statement. Profile Specification No. Item Description 1 Coil Galvalume, Galvanized, PPGI, Aluminum 2 Raw Material Thickness 20-30 GA 3 Working Speed 3-4 m/min ( not including