Energy Efficient & Sustainable Design Concepts

104 topics in this forum

1. Health risks associated with passive houses 1 2 3 4 8

   By K78, October 6, 2016
   • 182 replies
   • 70,712 views
   • 
   • jack
   • October 14, 2016

2. Checklist : Heating

   By ToughButterCup, June 1, 2016   

   • checklist
   • heating
   • (and 2 more)

     Tagged with:

     • checklist
     • heating
     • pv
     • solar
   • 2 replies
   • 6,663 views
   • 
   • ToughButterCup
   • June 1, 2016

3. SAP calcs for extension

   By notreadyforthis, Wednesday at 19:57   

   • sap
   • extension
   • (and 1 more)

     Tagged with:

     • sap
     • extension
     • glazing
   • 1 reply
   • 56 views
   • 
   • nod
   • Wednesday at 20:05

4. Airtight Warm Roof - How?

   By Mr Blobby, Wednesday at 12:38
   • 13 replies
   • 111 views
   • 
   • Mr Blobby
   • Wednesday at 16:29

5. PVT heat pumps. Interesting?

   By Cognis0, November 17, 2021
   • 1 reply
   • 462 views
   • 
   • scottishjohn
   • November 19, 2021

6. Can anyone advise on MVHR systems please?

   By Cognis0, November 15, 2021
   • 15 replies
   • 366 views
   • 
   • markocosic
   • November 17, 2021

7. Convection cleverness? Venting into the skylight?

   By puntloos, November 15, 2021
   • 10 replies
   • 188 views
   • 
   • jack
   • November 15, 2021

8. Why is my house so cold?! 1 2 3

   By Cognis0, October 24, 2021
   • 54 replies
   • 1,440 views
   • 
   • Cognis0
   • November 15, 2021

9. Checklist: Insulation

   By puntloos, November 14, 2021
   • 18 replies
   • 373 views
   • 
   • Marvin
   • November 14, 2021

10. Design considerations for new homes 1 2

    By SteamyTea, November 6, 2021
    • 27 replies
    • 634 views
    • 
    • billt
    • November 7, 2021

11. Can I avoid a cold bridge with balcony steel?

    By Kerry Rhodes, September 30, 2021
    • 7 replies
    • 465 views
    • 
    • Kerry Rhodes
    • October 1, 2021

12. Cold bridges in this design

    By puntloos, September 16, 2021
    • 6 replies
    • 411 views
    • 
    • AliG
    • September 20, 2021

13. SAP Calculation

    By CADjockey, August 19, 2021
    • 6 replies
    • 539 views
    • 
    • dpmiller
    • August 19, 2021

14. Major Issues Octopus App 1 2

    By canalsiderenovation, April 9, 2021
    • 42 replies
    • 1,851 views
    • 
    • Russdl
    • August 11, 2021

15. Sap ratings

    By nod, July 29, 2021
    • 8 replies
    • 522 views
    • 
    • Ferdinand
    • July 31, 2021

16. RSJ x Tony tray

    By Olf, July 4, 2021
    • 0 replies
    • 388 views
    • 
    • Olf
    • July 4, 2021

17. Air tightness membrane for hollow core ends

    By cwr, May 3, 2021
    • 14 replies
    • 1,009 views
    • 
    • Thorfun
    • July 1, 2021

18. White roof - reducing solar gain

    By Adam2, June 14, 2021
    • 11 replies
    • 391 views
    • 
    • SteamyTea
    • June 15, 2021

19. Wax (PCM)

    By MortarThePoint, June 5, 2021
    • 16 replies
    • 508 views
    • 
    • SteamyTea
    • June 9, 2021

20. Thermal Time Constant

    By MortarThePoint, June 5, 2021
    • 22 replies
    • 496 views
    • 
    • MortarThePoint
    • June 7, 2021

21. Tony Tray Airtightness

    By Johnny Jekyll, April 11, 2021
    • 14 replies
    • 918 views
    • 
    • tonyshouse
    • May 15, 2021

22. plasterboard and insulation

    By LSB, March 29, 2021
    • 8 replies
    • 521 views
    • 
    • LSB
    • March 29, 2021

23. BBC Sounds - Net Zero in the House

    By Ian, February 19, 2021
    • 5 replies
    • 743 views
    • 
    • Ferdinand
    • February 19, 2021

24. Tapered roof insulation

    By gravelrash, December 1, 2020
    • 3 replies
    • 997 views
    • 
    • ADLIan
    • December 1, 2020

25. Air tightness and first floor joists

    By Rob55, November 1, 2020
    • 7 replies
    • 1,063 views
    • 
    • Rob55
    • November 4, 2020