| Diameter pipa baja (mm) | Ketebalan pipa isolasi (mm) | Diameter tabung pelindung luar (mm) | Ketebalan dinding minimum lapisan pelindung luar (mm) |
|---|---|---|---|
| 500 | 30-60 | 580-640 | 5.6 |
| 630 | 30-60 | 710-772 | 6.6 |
| 710 | 30-60 | 790-850 | 7.2 |
| 800 | 30-60 | 885-950 | 7.9 |
| 900 | 30-60 | 980-1054 | 8.7 |
| 1000 | 30-60 | 1090-1155 | 9.4 |
| 1100 | 30-60 | 1190-1250 | 10.2 |
| 1200 | 40-100 | 1316-1436 | 11 |
| 1400 | 50 sampai 100 | 1538-1638 | 12.5 |
| 1500 | 50 sampai 100 | 1638-1738 | 12.5 |