10 Tonne loading galvanised recessed manhole cover with polypropylene frame, which can be filled with block paving or paving slab (no greater than 65mm thickness) for driveway and patio use. Square lid and frame with circular opening to suit preformed 450mm plastic inspection chambers. Featuring lifting handles for easy removal. Single sealed as standard
Clear opening size 450mm diameter
Tray depth 80mm
Sizes are clear opening size - put simply this is the size of the hole which the cover is to span. The clear opening size of the cover is the inside frame dimension and consequently the cover & frame will then sit on the surrounding chamber. Please do not take this size to be the overall dimensions.