Cast iron manhole cover CHDS series

IT IS REALIZED FOR MUNICIPALITIES AND CONSORTIUMS ON THEIR SPECIFIC REQUESTS. STANDARD EN 124 CLASSIFICATIONS AND PLACES OF EMPLOYMENT Manhole covers, gullies and gratings can be distinguished into the following classes: A15, B125, C250, D400, E600 ed F900. Group 3 (Class C 250 minimum) . For gullies installed in kerbside channels of the pavement which. THE APPROPRIATE LOADING CLASS CHOICE IS UP TO THE WORKS DIRECTOR. IN CASE OK DOUBT (SUCH AS PARTICULARLY INTENSE TRAFFIC OR VERY HIGH LOADS AREA), IT WOULD BE APPROPRIATE TO CHOOSE A SUPERIOR LOADING CLASS.