Material: Made with square hot dip galvanized steel fitted with adjustable legs to make flat with the ground. Surface made with special fiberglass, mat RAL 5002 blue. 100% resistant to UV, to extreme weather conditions (ice) and to chemical agents. Two-layer surface: Gelocoat, resistant to deterioration with an excellent binding; Topcoat, completely sealed and long lasting, avoids water penetration and it is 100% ice resistant.