AS/NZS 3000:2018
Table 3.7
Minimum separation of underground services
The underground cable tool reads the minimum separation from other underground services, such as gas, water and telecommunications.
Verified: read against the printed standard, pages 203. Checked 26 Sept 2026.
Units: Separation mm mm, Electrode mm mm
These are the values AmpSize encodes. No text of the standard is reproduced. Verify against the current standard.
6 rows
| Service | Separation mm | Electrode mm |
|---|---|---|
| water-le-dn65 | 100 | 500 |
| water-gt-dn65 | 300 | 500 |
| sanitary-drainage | 100 | 500 |
| stormwater-drainage | 100 | 600 |
| gas | 100 | 500 |
| telecommunications | 100 | — |