Description
Using a rubber ring seal our watertight manhole rings & watertight cover slabs achieve water tightness without the need of a concrete surround.
Watertight Cover Slabs use a 3 point lifting system for a perfectly balanced lift, 3 certified lifting loops are cast into each slab for safe and fast lifting. Once set in place on our watertight manhole ring with the rubber seal a gentle push downwards with a machine to suit completes the watertight chamber ready for back fill without the need for a concrete jacket
Available in the following sizes:
- 1200mm diameter 250mm deep
- 1200mm diameter 500mm deep
- 1200mm diameter 750mm deep
- 1200mm diameter 1000mm deep
- 1500mm diameter 250mm deep
- 1500mm diameter 500mm deep
- 1500mm diameter 750mm deep
- 1500mm diameter 1000mm deep