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) |
||||
|
Nominal Dia (mm) |
End Area (m2) |
Steel Thickness (mm) |
Maximum Height of Cover (m) |
|
|
300 |
|
|
|
|
|---|---|---|---|---|
|
450 |
|
|
|
|
|
600 |
|
|
|
|
|
750 |
|
|
|
|
|
900 |
|
|
|
|
|
1,050 |
|
|
|
|
|
1,200 |
|
|
|
|
|
1350 |
|
|
|
|
| 1,500 |
|
|
|
|
|
1,650 |
|
|
|
|
| 1,800 |
|
|
|
|
|
1,950 |
|
3.5 |
|
|
sizes and gauges preferred by government agencies are shown in bold
* This is just a selection of the PNG recommended sizes all sizes are available ,
are normally kept for immediate delivery ex stock our Lae plant.
All sizes & diameters can be manufactured within a few days from 2.0, 2.5mm & 3.5mm Steel to the client's requirements
Download
Flanged
Nestable Brochure (1,387 Kb) - 12 pages
Download
Flanged Nestable Pipe
Assembly Guide (391 KB) 4 pages
Download
Flanged Nestable Pipe
Arch Assembly Guide (347 KB) 4 pages
E-Mail: mculverts@markham.com.pg
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