The capacity to withstand loads of up to 90 tons (punctual) makes Fuminas' high-traffic, high-traffic grills the ideal solution for airports, docks and heavy flow areas. It is a set of grille and grille in nodular cast iron with self-aligning system and fixing screws. Non-slip, available in various widths (420 cm, 530 cm, 530 cm, 760 cm and 890 cm) and minimum height 100 mm.