Up to F900
F900 – For use in areas where very high wheel loads are imposed such as aircraft pavements
Up to E600
E600 – For use in areas where high wheel loads are expected such as loading areas, docks or aircraft pavements.
Up to D400
D400 – For use in areas where cars and lorries have access, including carriageways, hard shoulders as well as pedestrian areas.
Up to C250
C250 – For use in car parks, forecourts, industrial sites and areas with slow moving traffic. Can also be used in highway locations up to 500mm from the kerb and up to 200mm into the verge, excluding motorways.