PO600D Rovasco plastic manhole covers with RMD CR logo and ZZP lock are sewer manholes for roadways and parking areas accessible to all types of road vehicles.
P600D plastic manhole cover advantages:
easy installation into cast iron or Be-Gu frames
easy to handle because of its low weight
Rovasco material cannot be sold at a secondary raw materials collection yard
low noise level when a vehicle passes over the grid