Waste & Sewerage

1003 topics in this forum

1. Levelling Compound in Drain !

   By Spinny, Monday at 20:38
   • 17 replies
   • 452 views
   • 
   • Great_scot_selfbuild
   • 11 hours ago

2. Clearing/unblocking drain

   By jfb, Monday at 11:37
   • 10 replies
   • 239 views
   • 
   • Spinny
   • Monday at 21:18

3. Should top of Drainage Chambers be Level ?

   By Spinny, May 7
   • 11 replies
   • 294 views
   • 
   • markc
   • Saturday at 10:28

4. Smelly drain doing my head in

   By SimonD, April 28
   • 10 replies
   • 361 views
   • 
   • FarmerN
   • May 8

5. Drain in wrong place. Can this be fixed somehow ?

   By Spinny, March 19, 2025
   • 24 replies
   • 1.9k views
   • 
   • Oz07
   • April 27

6. Depth of foul drains under raft 1 2

   By lizzieuk1, April 2
   • 40 replies
   • 1.3k views
   • 
   • Mr Punter
   • April 16

7. Any lateral thoughts on how to connect up a new shower drain?

   By Beau, April 12
   • 4 replies
   • 305 views
   • 
   • Nickfromwales
   • April 12

8. New build waste drainage, durgos and the regs.

   By jimseng, April 2
   • 17 replies
   • 569 views
   • 
   • Dave Jones
   • April 11

9. Water and soil runs with AAV

   By Dunc, April 5   

   • air admittance valves
   • 5 replies
   • 366 views
   • 
   • Nickfromwales
   • April 5

10. Blanked 110mm pipe located on self build plot

    By Saints1, March 19
    • 9 replies
    • 558 views
    • 
    • saveasteading
    • March 20

11. Invert levels for rest bend that exits straight out the house?

    By flanagaj, March 18
    • 2 replies
    • 363 views
    • 
    • Oz07
    • March 19

12. New build - Drainage Design

    By dbyter, March 17
    • 0 replies
    • 344 views
    • 
    • dbyter
    • March 17

13. 32 or 40mm to 110mm Big Boss adapters

    By BotusBuild, March 16
    • 11 replies
    • 515 views
    • 
    • BotusBuild
    • March 17

14. Applying for road opening permit

    By Kevan Marshall, March 14
    • 2 replies
    • 364 views
    • 
    • Kevan Marshall
    • March 15

15. Sink waste to underground drainage?

    By flanagaj, March 5
    • 11 replies
    • 687 views
    • 
    • Gus Potter
    • March 10

16. Klargester Bioficient (Error Code 23)

    By Ralph, March 7
    • 16 replies
    • 732 views
    • 
    • Nickfromwales
    • March 9

17. 110mm into access chamber when no spare inlets

    By Mattg4321, March 3
    • 8 replies
    • 575 views
    • 
    • Oz07
    • March 8

18. Installing storm drain below public road

    By Kevan Marshall, February 22
    • 17 replies
    • 860 views
    • 
    • Nickfromwales
    • March 5

19. How many stack vent pipes?

    By AndySat, March 5
    • 4 replies
    • 444 views
    • 
    • Nickfromwales
    • March 5

20. Connecting surface water aco to gully riser/hopper?

    By Mattg4321, March 3
    • 0 replies
    • 389 views
    • 
    • Mattg4321
    • March 3

21. Moving inspection chamber. Any issues?

    By flanagaj, February 26
    • 7 replies
    • 547 views
    • 
    • saveasteading
    • February 27

22. 110mm soil pipe vs 225mm metal web joists

    By Oz07, February 23
    • 8 replies
    • 623 views
    • 
    • Oz07
    • February 24

23. Soil pipe design/runs

    By Jonny, February 22
    • 6 replies
    • 548 views
    • 
    • Mr Punter
    • February 23

24. Greasy cockup - don't read this before eating.

    By ToughButterCup, February 22
    • 4 replies
    • 555 views
    • 
    • saveasteading
    • February 22

25. To pump or not to pump ...

    By Ed_, February 18
    • 11 replies
    • 704 views
    • 
    • Oz07
    • February 18