netzplan
2019-09-25 07:44:42
- #1
Hello everyone,
Normally, KG pipes should be embedded in sand underground. What confuses me, however, is that drainage pipes are supposed to be embedded in gravel (e.g. 22/32), even though the drainage pipes appear to be much less stable than KG pipes (e.g. KG-2000).
Why is that?
Best regards
Normally, KG pipes should be embedded in sand underground. What confuses me, however, is that drainage pipes are supposed to be embedded in gravel (e.g. 22/32), even though the drainage pipes appear to be much less stable than KG pipes (e.g. KG-2000).
Why is that?
Best regards