The FRP laminated sheets are manufactured out of glass fibers and polyester resin and are available with non-slip quartz surface in accordance with DIN E 51130 regulations. These units are available in custom cut and shaped versions, as well as selection of several different colors (besides standard gray RAL 7004), per customer specifications. They are widely used as plugging elements and to cover various walking surfaces in the energy and telecommunications industries, but are also often emplyed on concrete floors, due to their excellent anti slip properties.