Heat Insulation

1414 topics in this forum

1. Does this sound a reasonable renovation plan?

   By Hammertime, March 23, 2025
   • 2 replies
   • 878 views
   • 
   • IGP
   • March 26, 2025

2. Insulation retrofit survey

   By Mark H, March 25, 2025
   • 0 replies
   • 524 views
   • 
   • Mark H
   • March 25, 2025

3. insulation Insulation of extension toilet

   By oggy, March 24, 2025   

   • toilet
   • external wall
   • 0 replies
   • 588 views
   • 
   • oggy
   • March 24, 2025

4. Building envelope with EWI and upgraded warm roof - drying out

   By ex-70s-GP-surgery, March 23, 2025
   • 0 replies
   • 671 views
   • 
   • ex-70s-GP-surgery
   • March 23, 2025

5. Kingspan Kooltherm K103 Floor K108 Cavity wall 0.019 W/mK

   By Caroline, March 17, 2025
   • 24 replies
   • 2.3k views
   • 
   • IGP
   • March 20, 2025

6. What insulation for pitched roof?

   By Pappa, March 16, 2025
   • 11 replies
   • 1.4k views
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   • SteamyTea
   • March 18, 2025

7. How to insulate a Butterfly/London roof?

   By mjsx, February 9, 2023
   • 4 replies
   • 2.3k views
   • 
   • yellowchair
   • March 17, 2025

8. IWI options on extension and rennovation

   By mistake_not, January 5, 2025
   • 24 replies
   • 2.3k views
   • 
   • Mike
   • March 16, 2025

9. Thin mineral wool or glass wool with aluminium layer for cavity wall

   By Clennls, March 14, 2025
   • 6 replies
   • 770 views
   • 
   • SteamyTea
   • March 14, 2025

10. Heated slab external edge insulation question

    By Spinny, March 3, 2025
    • 12 replies
    • 1.2k views
    • 
    • ETC
    • March 11, 2025

11. Cavity insulation and air tightness

    By mistake_not, March 4, 2025
    • 19 replies
    • 1.5k views
    • 
    • mistake_not
    • March 11, 2025

12. underfloor insulation with little space

    By Jan_Kropf, March 11, 2025
    • 0 replies
    • 694 views
    • 
    • Jan_Kropf
    • March 11, 2025

13. Floor insulation with an old chimney breast

    By HighlyVolatile, March 7, 2025
    • 1 reply
    • 704 views
    • 
    • IGP
    • March 8, 2025

14. Help needed on where to put insulation

    By tommyleestaples, July 8, 2024
    • 6 replies
    • 1.5k views
    • 
    • haythorn_1
    • March 7, 2025

15. Anyone stress about.....? 1 2

    By Post and beam, March 4, 2025
    • 32 replies
    • 1.8k views
    • 
    • Nickfromwales
    • March 6, 2025

16. Correct method of vapour barrier installation

    By djcdan, August 16, 2021
    • 11 replies
    • 5.8k views
    • 
    • nod
    • March 5, 2025

17. Basement U Value Calculation

    By SBMS, March 1, 2025
    • 7 replies
    • 1.1k views
    • 
    • Alan Ambrose
    • March 2, 2025

18. Floor insulation for UFH for new extension- Urgent advice required please.

    By ab12, March 2, 2025
    • 1 reply
    • 655 views
    • 
    • JohnMo
    • March 2, 2025

19. Suspended Timber Floor insulation - critique my plans please. 1 2

    By SoliD, February 14, 2024
    • 29 replies
    • 5.9k views
    • 
    • Nickfromwales
    • February 26, 2025

20. Re finish bare brick walls

    By Mscott, February 24, 2025
    • 3 replies
    • 855 views
    • 
    • Mike
    • February 25, 2025

21. Cork and cork and cork and cork

    By Garald, February 20, 2025
    • 3 replies
    • 856 views
    • 
    • Garald
    • February 21, 2025

22. Foam for airtightness - about to do it... 1 2

    By Garald, February 12, 2025
    • 30 replies
    • 2.3k views
    • 
    • Garald
    • February 19, 2025

23. Suspended floor insulation 1930's.

    By DanielE, February 17, 2025
    • 18 replies
    • 3.1k views
    • 
    • thetdog666
    • February 18, 2025

24. Insulating Steel Columns

    By Ay8452, February 16, 2025
    • 21 replies
    • 2.2k views
    • 
    • Super_Paulie
    • February 17, 2025

25. Best way to insulate a boiler

    By Rachelmc, February 12, 2025
    • 5 replies
    • 839 views
    • 
    • JohnMo
    • February 16, 2025