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Frequently asked questions

1 - How do you size a PE water-conveyance pipe?

2 - What are the rules for decalibration of a PE water-supply pipe?

3 - What is the expansion coefficient of PE?

4 - What is the radius of the minimum curve of a PE pipe?

5 - Can PE piping be installed overhead?

6 - What information is there on the marking of PE piping?

7 - How do you size a PVC sanitation pipe?

8 - What are the limits for burial of PVC sanitation pipes?

9 - How do you dimension a potable-water PVC pipe?

10 - What is the expansion coefficient of PVC?

11 - What are the decalibration rules for a PVC water-conveyance pipe?

12 - What is the minimum curve radius for a PVC pipe?

13 - What is the resistance to depression of PVC water-conveyance pipes?

14 - Can PVC pipes be installed overhead?

The provisions of DTU60.31 should be complied with. Overhead installation requires the use of securing clamps. The maximum spacing to be complied with between clamps can be found in the table in the appendix.


15 - How are PVC pipes assembled?

16 - What does SDR mean?


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BI-OROC®

To get the most from BI-OROC®, compliance with certain rules is essential.

BI-OROC PN 16 assembly table


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NF label certificates

Sanitary compliance documentation


Consult our interactive BTP (public works & civil engineering) catalogue

Can PE piping be installed overhead?