The FR and F type grilles have been designed for floor supply applications experiencing normal foot loadings. The cores incorporate steel
rods within the cross tubes and the frames are welded and reinforced across the height with a heavy duty aluminium section to produce a rigid construction.
Floor grilles are available in standard heights ranging from 75mm up to 300mm and in single section lengths up to 3m, depending on the height. Heights greater than 300mm can be supplied, but additional structural supports should be provided by the installer to maintain rigidity. The cores are supplied as lay-in items to provide easy access for cleaning. A tile replacement floor grille is also available to suit most raised floor tile systems.