Foundations

796 topics in this forum

1. Concrete cost / m3

   By flanagaj, March 12
   • 9 replies
   • 754 views
   • 
   • NandM
   • May 3

2. Critical setting-out of steel posts to support large decking sub-frame - advice needed

   By B52s, April 6
   • 4 replies
   • 628 views
   • 
   • Nickfromwales
   • April 6

3. Pouring concrete with overnight frost? 1 2

   By flanagaj, March 15
   • 40 replies
   • 1.4k views
   • 
   • oakman
   • April 3

4. Footing depth variation 😮‍💨

   By flanagaj, March 22
   • 15 replies
   • 615 views
   • 
   • Nickfromwales
   • March 27

5. Bloody concrete companies 1 2

   By flanagaj, March 23
   • 33 replies
   • 1.3k views
   • 
   • flanagaj
   • March 25

6. This is what I'm up against

   By flanagaj, March 17
   • 8 replies
   • 564 views
   • 
   • Oz07
   • March 18

7. Recommendations for Groundworkers in South Lincolnshire

   By TyroBuilders, March 12
   • 1 reply
   • 375 views
   • 
   • Nickfromwales
   • March 12

8. Would you risk pulling footings at the moment?

   By flanagaj, March 8
   • 15 replies
   • 681 views
   • 
   • mjc55
   • March 12

9. Raft foundation - close to existing structures

   By WisteriaMews, March 7
   • 17 replies
   • 914 views
   • 
   • Pocster
   • March 12

10. Foundation excavation plan. 1 2

    By flanagaj, March 8
    • 26 replies
    • 1.2k views
    • 
    • flanagaj
    • March 12

11. Self compacting concrete 1 2

    By lizzieuk1, February 16
    • 42 replies
    • 13.4k views
    • 
    • lizzieuk1
    • March 2

12. Pile and Groundbeam Design

    By carson321, January 19
    • 6 replies
    • 930 views
    • 
    • saveasteading
    • January 21

13. foundation Dropped floor level for headroom in garden gym – good practice?

    By seanious, January 5   

    • footings
    • garden room
    • (and 2 more)

      Tagged with:

      • footings
      • garden room
      • workshop
      • dropped floor
    • 2 replies
    • 519 views
    • 
    • seanious
    • January 6

14. Different finished floor level between attached garage and house. Footing detail?

    By flanagaj, December 31, 2025
    • 12 replies
    • 805 views
    • 
    • Russdl
    • January 1

15. Mains water, DPM and trench in garage

    By Jammy5, December 28, 2025
    • 16 replies
    • 1k views
    • 
    • Jammy5
    • December 29, 2025

16. Cavity fill lean mix and telescopic air ducts.

    By epsilonGreedy, July 18, 2018
    • 22 replies
    • 9k views
    • 
    • dave71
    • November 7, 2025

17. Raft foundation advice

    By Saints1, November 3, 2025
    • 7 replies
    • 1.3k views
    • 
    • Gus Potter
    • November 4, 2025

18. Foundation Issues (trench collapse, piling options)

    By carson321, October 24, 2025
    • 2 replies
    • 1.2k views
    • 
    • saveasteading
    • October 24, 2025

19. Foul drains through concrete footing?

    By BenGillyHills, October 22, 2025   

    • foul drain
    • foundations
    • 11 replies
    • 1.3k views
    • 
    • BenGillyHills
    • October 23, 2025

20. Leaking dpm under slab - is it an issue?

    By Dunc, October 4, 2025
    • 6 replies
    • 1.4k views
    • 
    • Nickfromwales
    • October 4, 2025

21. Helical piles instead of relaying garage foundations?

    By SilverShadow, September 26, 2025
    • 10 replies
    • 1.7k views
    • 
    • ToughButterCup
    • October 1, 2025

22. Trench fill acceptable tolerance in level and dip

    By Stu84, September 12, 2025
    • 19 replies
    • 2.6k views
    • 
    • Stu84
    • October 1, 2025

23. Foundations & Drains 1 2

    By Spinny, September 18, 2025
    • 32 replies
    • 3k views
    • 
    • Spinny
    • September 30, 2025

24. Garden gravel as hardcore substitute?

    By YodhrinForge, September 25, 2025
    • 2 replies
    • 1.4k views
    • 
    • YodhrinForge
    • September 27, 2025

25. Backfilling under lintel above drain pipe

    By John2000, September 21, 2025
    • 4 replies
    • 1.5k views
    • 
    • John2000
    • September 22, 2025