Energy Efficient & Sustainable Design Concepts

213 topics in this forum

1. What should air leakage be measured against?

   By Ed Davies, November 22, 2018
   • 9 replies
   • 3.6k views
   • 
   • SteamyTea
   • November 22, 2019

2. Mains electricity may be getting greener…

   By Dreadnaught, October 24, 2019   

   • sap
   • electricity factor
   • 3 replies
   • 2.8k views
   • 
   • A_L
   • October 24, 2019

3. water vapour diffusion resistance factor

   By passivhybrid, October 21, 2019
   • 4 replies
   • 2.8k views
   • 
   • A_L
   • October 23, 2019

4. Bifolds : Solar gain vs heat loss

   By Benjseb, August 27, 2019
   • 10 replies
   • 5.9k views
   • 
   • SteamyTea
   • September 2, 2019

5. House build from recycled Materials.

   By Patrick, July 18, 2019
   • 18 replies
   • 4.7k views
   • 
   • Patrick
   • July 19, 2019

6. So how ready is the UK housing stock for this... 1 2

   By Bitpipe, July 11, 2019
   • 45 replies
   • 8.2k views
   • 
   • Jeremy Harris
   • July 17, 2019

7. Solar Gain and opening windows?

   By Tony99, April 13, 2019
   • 20 replies
   • 4.3k views
   • 
   • EverHopefull
   • July 17, 2019

8. Cost benefit - financial savings, not comfort

   By eandg, June 30, 2019
   • 18 replies
   • 3.7k views
   • 
   • daiking
   • July 1, 2019

9. Just got my EPC figures 1 2

   By joe90, June 21, 2019
   • 42 replies
   • 8.6k views
   • 
   • redtop
   • June 24, 2019

10. u-value: the be all and end all? And is there a SAP/EPC ready reckoner?

    By eandg, June 9, 2019
    • 20 replies
    • 5k views
    • 
    • eandg
    • June 10, 2019

11. Experiences Mitigating Moderate Overheating in Design 1 2

    By Dan F, June 3, 2019
    • 49 replies
    • 8.7k views
    • 
    • puntloos
    • June 9, 2019

12. Air tightness strategy with trussed roof.

    By Oz07, May 12, 2019
    • 4 replies
    • 2.5k views
    • 
    • Oz07
    • May 13, 2019

13. EPC helped by loft conversion?

    By Ferdinand, April 29, 2019   

    • epc
    • loft conversion
    • 10 replies
    • 4.8k views
    • 
    • Ferdinand
    • May 1, 2019

14. pros and cons of below shading options

    By vk108, April 13, 2019
    • 18 replies
    • 4.8k views
    • 
    • Adam2
    • April 18, 2019

15. PHPP assessment

    By vk108, April 16, 2019
    • 14 replies
    • 3.2k views
    • 
    • Conor
    • April 16, 2019

16. thickness of heat sink for ufh 1 2 3 4

    By scottishjohn, April 14, 2019
    • 76 replies
    • 10.7k views
    • 
    • Ed Davies
    • April 16, 2019

17. Heating and Cooling

    By SlivenClod, April 10, 2019   

    • mvhr
    • dhw
    • (and 1 more)

      Tagged with:

      • mvhr
      • dhw
      • solar gain
    • 6 replies
    • 2.1k views
    • 
    • joe90
    • April 11, 2019

18. SAP10, 0.233kgCO2e/kWh for electricity

    By Dreadnaught, August 22, 2018
    • 14 replies
    • 3.3k views
    • 
    • Jeremy Harris
    • April 6, 2019

19. Passive Haus on a budget? 1 2

    By bobberjob, March 27, 2019
    • 40 replies
    • 8.9k views
    • 
    • TerryE
    • March 29, 2019

20. Passive Purple: anything known about them?

    By ToughButterCup, March 27, 2019
    • 5 replies
    • 2.9k views
    • 
    • Cambs
    • March 27, 2019

21. Interpretation of thermal images

    By jayroc2k, March 9, 2019
    • 8 replies
    • 3.4k views
    • 
    • Ferdinand
    • March 9, 2019

22. measuring energy use

    By Fran Smitherman, March 7, 2019   

    • metering
    • wiring
    • 3 replies
    • 1.9k views
    • 
    • Gone West
    • March 7, 2019

23. i hope i am not rambling (as often accused by my wife) 1 2

    By Big Jimbo, February 13, 2019
    • 34 replies
    • 5.8k views
    • 
    • AliG
    • February 13, 2019

24. Fabric vs bling

    By Ed Davies, February 7, 2019
    • 16 replies
    • 3.2k views
    • 
    • TheMitchells
    • February 8, 2019

25. House Cooling ideas 1 2 3 4 6

    By mike2016, July 11, 2018
    • 126 replies
    • 22.5k views
    • 
    • Jeremy Harris
    • February 3, 2019