UG439 Polypipe Underground Drainage 320mm Concrete Cover & Frame
UG439 Polypipe Underground Drainage 320mm Concrete Cover & Frame is designed for using as a cover for 320mm chamber base and side riser. It allows for easy inspection and maintenance of an underground drainage system. It has been tested to withstand a 10kN load (non-vehicular traffic only). Has a concrete cover with a plastic frame.