Access Covers and Gratings within this class are capable of withstanding a 400kN (~40 tonnes) test load. Use: carriage ways, hardshoulders and pedestrian areas where cars and lorries have access.
A D400 Grating and Frame with a 1:5 V profile
Recommended for use in trunk and city roads carrying continuous heavy traffic where efficient water clearing capacity is required.
Maximum performance in water absorption.
Efficient water clearing capacity
Flexible solution for varied applications
Offering double or triple clear opening sizes
Traditional lift out double triangular gratings