Heat Insulation

1433 topics in this forum

1. Price of PIR down 30%

   By LiamJones, October 28, 2023
   • 3 replies
   • 1.1k views
   • 
   • LiamJones
   • October 28, 2023

2. Low carbon retrofit project in ex-council maisonette

   By abernabei, October 2, 2023
   • 5 replies
   • 1.1k views
   • 
   • abernabei
   • October 26, 2023

3. Cold air inside the cavity wall

   By JJ452, October 25, 2023
   • 10 replies
   • 3.6k views
   • 
   • MikeGrahamT21
   • October 25, 2023

4. Retrofitting airtightness membrane

   By Selfbuildnewbie, October 20, 2023
   • 2 replies
   • 967 views
   • 
   • Selfbuildnewbie
   • October 22, 2023

5. Insulating in eaves/void behind stud on '90's build

   By mm289, October 21, 2023
   • 0 replies
   • 780 views
   • 
   • mm289
   • October 21, 2023

6. Timber frame dormer window/bathroom

   By Dee, October 19, 2023
   • 4 replies
   • 961 views
   • 
   • Iceverge
   • October 21, 2023

7. Insulated board on cavity wall

   By Super_Paulie, October 18, 2023
   • 8 replies
   • 2.4k views
   • 
   • MikeGrahamT21
   • October 19, 2023

8. Topping up mineral fibre cavity wall

   By PipM, October 16, 2023
   • 1 reply
   • 800 views
   • 
   • Mr Punter
   • October 16, 2023

9. ASHP sizing - realistic values for air changes

   By JamesPa, October 14, 2023
   • 2 replies
   • 945 views
   • 
   • nod
   • October 14, 2023

10. Duplicated post please ignore

    By JamesPa, October 14, 2023
    • 0 replies
    • 531 views
    • 
    • JamesPa
    • October 14, 2023

11. Eaves space/knee wall insulation

    By CH_18, October 11, 2023
    • 6 replies
    • 3.6k views
    • 
    • joe90
    • October 12, 2023

12. Pitched roof insulation options

    By andreas, October 9, 2023
    • 9 replies
    • 1.9k views
    • 
    • Redbeard
    • October 11, 2023

13. Top up Loft Insulation

    By jayc89, October 4, 2023
    • 0 replies
    • 707 views
    • 
    • jayc89
    • October 4, 2023

14. Best thin internal insulation

    By Dusty, September 24, 2023
    • 20 replies
    • 13.9k views
    • 
    • Redbeard
    • October 2, 2023

15. Retrofit insulation no vapour barrier

    By WillKen, September 30, 2023
    • 6 replies
    • 2.4k views
    • 
    • WillKen
    • October 1, 2023

16. Roof Insulation Help

    By CSP2025, September 26, 2023
    • 2 replies
    • 839 views
    • 
    • CSP2025
    • September 27, 2023

17. Most cost effective way to get to passive standard using block 1 2 3

    By CalvinHobbes, October 21, 2021
    • 57 replies
    • 8.8k views
    • 
    • Iceverge
    • September 26, 2023

18. Insulation buildup of small pitched roof

    By Super_Paulie, September 21, 2023
    • 14 replies
    • 3.4k views
    • 
    • Super_Paulie
    • September 23, 2023

19. Looking for loft insulation

    By suryabhan singh, September 22, 2023
    • 1 reply
    • 727 views
    • 
    • suryabhan singh
    • September 22, 2023

20. Supporting glasswool in loft wall

    By cwr, September 21, 2023
    • 0 replies
    • 584 views
    • 
    • cwr
    • September 21, 2023

21. wet insulation

    By JackofAll, September 17, 2023
    • 6 replies
    • 2.4k views
    • 
    • saveasteading
    • September 21, 2023

22. Help required to insulate existing 'room in roof' project with PIR/Wood Fibre, in most cost effective way

    By bayard1music, September 18, 2023
    • 11 replies
    • 2.8k views
    • 
    • Russell griffiths
    • September 20, 2023

23. Insulating below DPC - cavity wall construction

    By HughF, September 19, 2023
    • 0 replies
    • 848 views
    • 
    • HughF
    • September 19, 2023

24. How to make area behind skirting board airtight

    By garo99, September 17, 2023
    • 17 replies
    • 6.3k views
    • 
    • garo99
    • September 19, 2023

25. Knauf dritherm settling

    By JackofAll, September 11, 2023
    • 2 replies
    • 674 views
    • 
    • JackofAll
    • September 17, 2023