Gratings Aeron Composite Gratings are needed for flooring, walkway and decking areas in corrosive environment for superior load bearing and corrosion resistance. Aeron offers Pultruded as well as Molded Composite Gratings. Corrosion & Chemical Resistance Slip Resistant Maintenance free high strength Long life UV resistant Fiber Glass Molded Gratings Fiber Glass Pultruded Gratings