Heat Insulation

1239 topics in this forum

1. Retrofitting airtightness membrane

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

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

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

3. Timber frame dormer window/bathroom

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

4. Insulated board on cavity wall

   By Super_Paulie, October 18, 2023
   • 8 replies
   • 1k views
   • 
   • MikeGrahamT21
   • October 19, 2023

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

   By MortarThePoint, November 23, 2020
   • 37 replies
   • 8.3k views
   • 
   • Mr Blobby
   • October 19, 2023

6. Topping up mineral fibre cavity wall

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

7. ASHP sizing - realistic values for air changes

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

8. Duplicated post please ignore

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

9. Eaves space/knee wall insulation

   By CH_18, October 11, 2023
   • 6 replies
   • 1.7k views
   • 
   • joe90
   • October 12, 2023

10. Pitched roof insulation options

    By andreas, October 9, 2023
    • 9 replies
    • 929 views
    • 
    • Redbeard
    • October 11, 2023

11. Top up Loft Insulation

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

12. Best thin internal insulation

    By Dusty, September 24, 2023
    • 20 replies
    • 4.7k views
    • 
    • Redbeard
    • October 2, 2023

13. Retrofit insulation no vapour barrier

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

14. Roof Insulation Help

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

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

    By CalvinHobbes, October 21, 2021
    • 57 replies
    • 4.4k views
    • 
    • Iceverge
    • September 26, 2023

16. Insulation buildup of small pitched roof

    By Super_Paulie, September 21, 2023
    • 14 replies
    • 1.5k views
    • 
    • Super_Paulie
    • September 23, 2023

17. Looking for loft insulation

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

18. Supporting glasswool in loft wall

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

19. wet insulation

    By JackofAll, September 17, 2023
    • 6 replies
    • 1k views
    • 
    • saveasteading
    • September 21, 2023

20. 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
    • 1.2k views
    • 
    • Russell griffiths
    • September 20, 2023

21. Insulating below DPC - cavity wall construction

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

22. How to make area behind skirting board airtight

    By garo99, September 17, 2023
    • 17 replies
    • 2.7k views
    • 
    • garo99
    • September 19, 2023

23. Knauf dritherm settling

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

24. Which flavour of Rockwool?

    By nostos156, August 27, 2023
    • 14 replies
    • 1.8k views
    • 
    • Kelvin
    • September 16, 2023

25. What type of insulation for timber framed wall

    By benben5555, September 13, 2023
    • 1 reply
    • 590 views
    • 
    • JOE187
    • September 16, 2023