Available from 1200mm (4ft).
Ideal for water tanks, effluent tanks, cess pits etc.
Concrete rings come in up to 1 metre deep sections and have a groove in the top allowing them to slot one into another.
Manhole Rings
Available from 1200mm (4ft).
Ideal for water tanks, effluent tanks, cess pits etc.
Concrete rings come in up to 1 metre deep sections and have a groove in the top allowing them to slot one into another.
