Heat Insulation

1394 topics in this forum

1. Ideal roof insulation… 1 2

   By matthyde83, April 17, 2022
   • 47 replies
   • 6.4k views
   • 
   • Dave Jones
   • October 8, 2022

2. Oak garage breather membrane/ insulation

   By Dan1983, October 4, 2022
   • 4 replies
   • 953 views
   • 
   • Dan1983
   • October 4, 2022

3. How do I calculate the 'R' value of air gap in a cavity wall?

   By Richard Marin, October 1, 2022
   • 6 replies
   • 6.8k views
   • 
   • PeterW
   • October 1, 2022

4. External Insualtion - How to calculate U-value for 1930's house

   By lstevensuk, September 30, 2022
   • 5 replies
   • 1.8k views
   • 
   • RobLe
   • September 30, 2022

5. VCL vs VAPOUR PLASTERBOARD

   By kay01, September 28, 2022
   • 7 replies
   • 2.7k views
   • 
   • jayc89
   • September 29, 2022

6. EPS beads / insect infestations

   By DannyG, September 27, 2022
   • 9 replies
   • 2.2k views
   • 
   • DannyG
   • September 28, 2022

7. Additional Cavity Wall Insulation

   By richo106, September 25, 2022
   • 7 replies
   • 1.1k views
   • 
   • richo106
   • September 25, 2022

8. Materials for roof insulation

   By Garald, September 23, 2022
   • 11 replies
   • 1.3k views
   • 
   • ETC
   • September 24, 2022

9. Insulating window reveal timber frame new build

   By benben5555, September 20, 2022
   • 19 replies
   • 3.2k views
   • 
   • Iceverge
   • September 24, 2022

10. Energy Company Obligation survey

    By Radian, May 30, 2022
    • 12 replies
    • 1.4k views
    • 
    • Radian
    • September 23, 2022

11. EWI detail roof with concrete ring

    By Obi_wan, September 21, 2022
    • 2 replies
    • 780 views
    • 
    • Obi_wan
    • September 22, 2022

12. Beginner insulation questions - Getting jobs done in the right order

    By Gill, September 19, 2022
    • 6 replies
    • 1.3k views
    • 
    • Gill
    • September 21, 2022

13. Loft Insulation

    By Zak S, September 16, 2022
    • 7 replies
    • 1.2k views
    • 
    • Radian
    • September 17, 2022

14. Only just realised that this wall is uninsulated

    By Radian, September 14, 2022
    • 11 replies
    • 1.6k views
    • 
    • Radian
    • September 16, 2022

15. 25mm or 50mm internal wall insulation for this room size?

    By House man, September 10, 2022
    • 7 replies
    • 3.5k views
    • 
    • Temp
    • September 12, 2022

16. Insulating a RC slab ceiling

    By Chiron, August 12, 2022
    • 3 replies
    • 781 views
    • 
    • Chiron
    • September 12, 2022

17. Renovating 30s bungalow - underfloor insulation?

    By -crashd, September 10, 2022
    • 17 replies
    • 2.6k views
    • 
    • Ferdinand
    • September 10, 2022

18. Installing PIR boards in Rafters - advice sought

    By Tim_B, September 7, 2022
    • 5 replies
    • 1.7k views
    • 
    • nod
    • September 7, 2022

19. Roof windows in airtight build

    By matthyde83, September 5, 2022
    • 6 replies
    • 1.6k views
    • 
    • matthyde83
    • September 5, 2022

20. Cheapest mineral wool??

    By jayc89, August 30, 2022
    • 5 replies
    • 1.4k views
    • 
    • Simplysimon
    • August 30, 2022

21. Wood Fibre IWI: What about that fireplace?

    By larry, August 29, 2022
    • 6 replies
    • 1.5k views
    • 
    • larry
    • August 29, 2022

22. Insulating by combining reflective insulation + cellulose-based insulation

    By Garald, August 28, 2022
    • 7 replies
    • 1.6k views
    • 
    • Garald
    • August 28, 2022

23. Spray foam under pitch roof

    By IanMcP, August 24, 2022
    • 11 replies
    • 1.8k views
    • 
    • JohnMo
    • August 27, 2022

24. Avoiding thermal bridge behind external insulation

    By Andrewb, August 17, 2022
    • 1 reply
    • 983 views
    • 
    • Andrewb
    • August 19, 2022

25. Need for making ceiling cut outs airtight with a warm roof?

    By Madasahatter, August 16, 2022
    • 7 replies
    • 1.1k views
    • 
    • JohnMo
    • August 16, 2022