Heat Insulation

1450 topics in this forum

1. Thermal bridging around window frame

   By tvrulesme, August 27, 2025   

   • thermal bridge
   • window reveal
   • 5 replies
   • 1.2k views
   • 
   • Nick Laslett
   • August 28, 2025

2. Roof insulation and cavity size

   By Walshie, August 21, 2025
   • 8 replies
   • 855 views
   • 
   • Nickfromwales
   • August 21, 2025

3. Loft insulation

   By Walshie, August 20, 2025
   • 2 replies
   • 637 views
   • 
   • Mike
   • August 20, 2025

4. TA has spec'd 150mm Kingspan TR27 for garage flat roof. Cheaper options? 1 2

   By flanagaj, August 15, 2025
   • 30 replies
   • 1.9k views
   • 
   • Andeh
   • August 17, 2025

5. PIR board

   By Gary Martin, July 11, 2025
   • 4 replies
   • 987 views
   • 
   • Benpointer
   • August 13, 2025

6. Insulation over Beam & Block

   By Mulberry View, August 8, 2025
   • 17 replies
   • 1.4k views
   • 
   • Nickfromwales
   • August 10, 2025

7. Fixing PIR - any issues with this?

   By Benpointer, August 5, 2025
   • 15 replies
   • 1.3k views
   • 
   • Benpointer
   • August 7, 2025

8. Sagging cavity wall insulation and our coldest room in the house - looking for surgestions..

   By bobbyb, July 30, 2025
   • 7 replies
   • 915 views
   • 
   • Nickfromwales
   • July 31, 2025

9. Council’s demands . 1 2 3

   By Pocster, June 24, 2025
   • 53 replies
   • 5.9k views
   • 
   • Pocster
   • July 31, 2025

10. Section of missing PIR in wall now needs EPS retrofit?

    By ruggers, July 28, 2025
    • 4 replies
    • 832 views
    • 
    • ruggers
    • July 30, 2025

11. Is this normal?

    By MrGreen, July 22, 2025
    • 11 replies
    • 1.1k views
    • 
    • MrGreen
    • July 23, 2025

12. Insulating suspended timber floor

    By LeserattePD, July 21, 2025
    • 7 replies
    • 955 views
    • 
    • JohnMo
    • July 22, 2025

13. How to insulate internal end of external wall

    By Spinny, April 23, 2025
    • 6 replies
    • 1.4k views
    • 
    • Spinny
    • July 8, 2025

14. Getting Hot in Here

    By Spinny, July 5, 2025
    • 17 replies
    • 1.4k views
    • 
    • Alan Ambrose
    • July 6, 2025

15. Aerobarrier booked for Tuesday 1 2

    By Post and beam, June 22, 2025
    • 38 replies
    • 3.2k views
    • 
    • JohnMo
    • July 2, 2025

16. Closing cavity at the top for blown beads 1 2

    By MortarThePoint, November 23, 2020
    • 41 replies
    • 13.9k views
    • 
    • Iceverge
    • July 2, 2025

17. Builder put 'rockwool' below DPC, I am in flood zone. Fixes or thoughts?

    By boxrick, June 26, 2025
    • 24 replies
    • 2k views
    • 
    • Roundtuit
    • July 1, 2025

18. Wood Fibre to prevent Thermal Bridging - How to handle joins

    By Lears, June 30, 2025   

    • woodfibre
    • thermal bridge
    • (and 3 more)

      Tagged with:

      • woodfibre
      • thermal bridge
      • iwi
      • insulation
      • extension
    • 2 replies
    • 819 views
    • 
    • Lears
    • June 30, 2025

19. Wall plate insulation detailing

    By DIY-Dafydd, June 19, 2025   

    • insulation
    • renovation property
    • 1 reply
    • 811 views
    • 
    • Redbeard
    • June 19, 2025

20. Should I replace my cavity wall insulation?

    By rowan_bradley, June 18, 2025
    • 2 replies
    • 857 views
    • 
    • marshian
    • June 18, 2025

21. Insulation under doors

    By JohnnyB, March 27, 2025
    • 3 replies
    • 1.3k views
    • 
    • JohnnyB
    • June 17, 2025

22. Insulating steels that support 2nd storey.

    By Blowfelt, June 7, 2025
    • 22 replies
    • 1.5k views
    • 
    • Spinny
    • June 16, 2025

23. Help with U value calculation

    By lakelandfolk, June 14, 2025
    • 6 replies
    • 1.1k views
    • 
    • lakelandfolk
    • June 15, 2025

24. Seconds & co insulation

    By jpmcq, June 11, 2025
    • 18 replies
    • 1.7k views
    • 
    • bmj1
    • June 13, 2025

25. Insulation of Garden office overhang

    By Eldad, June 10, 2025
    • 1 reply
    • 695 views
    • 
    • JohnMo
    • June 10, 2025