1) SS272 : 2012 Equivalent to BS4660, BS5481 & AS1260
For Underground Conduits for Telecommunication Cables
| Nominal Size |
Outside Diameter |
Wall Thickness |
Length |
| (mm) |
(mm) |
(M) |
| 110 (4″) |
110.0 |
3.2 |
6.0 |
| * The above pipes are manufactured in grey colour. |
2) SS141 : 2013 Equivalent to BS3505, BS3506 & AS1477
For Underground Cables for Electrical Cable Protection
| Nominal Size |
Outside Diameter |
Wall Thickness |
Length |
| (mm) |
(mm) |
(M) |
| 50 (Class C) |
60.0 |
2.5 |
5.8 |
| 75 (Class B) |
88.7 |
2.7 |
5.8 |
| 100 (Class B) |
114.0 |
3.4 |
5.8 |
| 100 (Class C) |
114.0 |
4.5 |
5.8 |
| 150 (Class B) |
168.0 |
4.5 |
6.0 |
| 150 (Class C) |
168.0 |
6.6 |
5.8 |
| 200 (Class B) |
218.8 |
5.3 |
5.8 |
| 250 (Class B) |
272.6 |
6.6 |
5.8 |
| * The above pipes are manufactured in grey colour. |
