Inside diameter protected by pressed hot dip galvanised band.
Universal lid fits all catch pit & manhole cover slabs.
Heavy Duty Manhole Cover Slab (750mm)
Inside Diameter (ID): 750mm
Outside Diameter (OD): 860mm
Thickness (T): 150mm
Mass: 106kg
Proof Load: 120kN/m
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Heavy Duty Manhole Cover Slab (1000mm)
Heavy Duty Manhole Cover SlabsAdd to CartInside Diameter (ID): 1000mm
Outside Diameter (OD): 1130mm
Thickness (T): 150mm
Mass: 255kgProof Load: 120kN/m