|
Tongue and groove joint |
DN |
Available depth of section |
Approx wall thickness
mm |
O.D.
mm |
Approx weight/m depth
kg |
0.25m |
0.5m |
0.75m |
1.0m |
900 |
● |
● |
● |
● |
70 |
1040 |
530 |
1050 |
● |
● |
● |
● |
80 |
1210 |
710 |
1200 |
● |
● |
● |
● |
90 |
1380 |
912 |
1350+ |
|
● |
● |
● |
95 |
1540 |
1080 |
1500 |
|
● |
● |
● |
105 |
1710 |
1330 |
1800 |
|
● |
● |
● |
115 |
2030 |
1760 |
2100 |
|
● |
● |
● |
125 |
2350 |
2140 |
2400 |
|
● |
● |
● |
140 |
2680 |
2740 |
2700 |
|
● |
● |
● |
150 |
3000 |
3400 |
3000 |
|
● |
● |
● |
165 |
3330 |
4140 |
3660+ |
|
|
● |
● |
185 |
4030 |
5300 |
4000+ |
|
|
● |
● |
200 |
4400 |
6360 |
+DN 1350, DN 3660 and DN 4000 are not covered by the British Standard (not kitemarked), but comply with all the relevant provisions of the European Standard. DN4000 is supplied in 2 halves.
Manhole chamber sections are supplied with nominal
50mm diameter holes for lifting purposes:
· 2 Number in DN 1800 &
below.
· 3 Number in DN
2100 & above.
Shaft/chamber sections can be
supplied:
· with or without fixed double steps or integrated ladder system.
· with holes or cut outs.
· with bases cast in.
|
1.
2.
3.
4.
|
For safety reasons, all chamber sections are loaded and delivered chimney fashion.
When offloaded chambers should never be stored on their side (on the roll), but should always be laid flat.
Lorries with crane offload facilities are available for chamber units up to and including DN1500, upon request.
Suitable lifting bolts for offloading and handling purposes can be purchased from CPM. These come with appropriate test certificate. |
Recommended minimum chamber diameters to suit pipe sizes
Largest Pipe
DN |
Chamber
DN |
Less than 375
375 - 450
500 - 700
750 - 900 |
1200
1350
1500
1800 |
Next>>Standard cover slabs
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