Benefits of Manholes
- Savings on programme
- No concrete surround
- Fully air tested and 100% watertight
- No rocker pipes needed
- Manholes and chambers ready to use immediately
- Fully tested lifting points
- Totally resistant to Hydrogen Sulphide
- Lighter plant and less labour needed
- HDPE has the best abrasion resistance
- Special anti-slip benching factory fitted
- Better flow properties
- Very low maintenance