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The manhole is internally sealed to prevent odours leaking and the cover can be rotated to fit with the design of the surface finish for convenience. Steel construction with a polypropylene frame Load rating of 5 tonnes Integral lifting keys for easy handling Manufactured as a one-piece pressed cover for extra strength Easy installation with provided instructions Moulded grouting flanges Recessed for 43.5mm block paving or slabs Durable construction 4 locking screws Galvanised to BS EN 1461