Guidance
Series NG 8000 part 3 - Trenchless installation of highway drainage and service ducts
This series of the specification applies to the installation by trenchless techniques of highway drainage, service ducts, sleeves and culverts of internal diameters or width 900 mm or less.
Document details
- Link to document on publisher's website
- Series NG 8000 part 3 - Trenchless installation of highway drainage and service ducts from National Highways
- Document type
- Guidance
- Date published
- November 2006
- Last updated
- November 2006
- Published by
- National Highways
Regulatory topics
- Specification
- Highway works
- Construction standards
- Pipes
- Drainage
- Minimum dig techniques