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
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