This bar infill is used in the glazing bars at the end of a roof in place of a roofing sheet to maintain the balance of the top cap and close off the open edge. This bar infill is designed specifically to be used in conjunction with the Hawk & Eden glazing bar and has lips on it to take the top cap at the heights of 10mm, 16mm and 25mm on Hawk bars and to infill upto 10mm on Eden bars to match the relevant polycarbonate sheet used.