AS/NZS 2041: 1998 - Class 1 Flanged Nestable Pipe - 68mm x 13mm
Nestable pipe is manufactured from 2 half circles that "Nest" together in easily transported bundles of culverting, drainage pipe or troughing for diameters from 300 mm up to 2000 mm.
Note: We also manufacture AS 2041 Class 1 Lapped seam Nestable Pipe (Bolted Seams) This is available at extra cost. Over 99% of Nestable Pipes in PNG are Flanged for compatibility and cost savings.
The table below provides the Heights of cover & gauge selection requirements for the standard range of circular pipes under T44 Highway loading when installed in compliance with AS/ NZS 2041:1998 - contact us for advice on other load situations.
Cover Limits in metres for Galvanised Steel Pipes Class 1 Flanged Seam Ref Table E1.2 AS / NZS 2041:1998 T44 Highway Loading (Min Cover = 0.6m) |
|||||
Nom Dia |
End Area |
Steel Thickness (mm) |
|||
mm |
m2 |
1.6 mm |
2.0 mm |
2.5 mm |
3.5 mm |
300 |
|
|
|
43.3 | 63.3 |
450* |
|
|
|
|
42.2 |
600* |
|
|
|
|
|
750 |
|
|
|
|
|
| 900* |
|
|
|
|
|
1050 |
|
6.8º |
9.3 |
|
|
1200* |
|
5.9º |
|
|
|
1350 |
|
|
7.2º |
|
|
| 1500* |
|
|
6.4º |
|
|
1650 |
|
|
|
7.5º |
|
| 1800* |
|
|
|
|
|
1950 |
|
‡ |
|
|
9.1 |
* All sizes are available , sizes and gauges preferred by government agencies
are normally ex stock delivery. These are indicated in red.
‡ Not suitable for high load situations
°Minimum cover 0.61 to 0.69m please check with us prior to use.
E-Mail: mculverts@markham.com.pg
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