Clark-Drain Recessed Square To Round Pavior Manhole Cover and Frame 300mm Diameter

Clark-Drain 300mm diameter clear opening square to round polypropylene recessed cover and frame with 35kN load rating classification. Corrosion resistant Includes frame Square to round frame with integrated step design Circular opening fits all major manufacturer's of PPIC shallow inspection chambers Driveway loading Integral lifting keys Cover can be turned to match direction of paving Eliminates the need to cut paving around a circular opening Recessed for block paving or slabs up to 60mm thick 3.5T GPW loading