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Energy Efficient & Sustainable Design Concepts

204 topics in this forum

  1. Renovated house with 3G, insulation, UFW, MVHR.............EPC rating of F!! An "F" !!!!! F for FAILURE??? How low is your

    By oranjeboom,
    • 15 replies
    • 2.7k views

  2. Air tightness results are in… 1 2

    By Omnibuswoman,
    • 25 replies
    • 2.4k views

  3. ASHP efficiency report 600%

    By saveasteading,
    • 9 replies
    • 2.1k views

  4. Dissertation Survey - Analysis and Evaluation of the Efficacy of Government Soft Landing Approach and Passive House Buildings in the Public Sector

    By An0nmau5,
    • 8 replies
    • 1.4k views

  5. SAP befuddlement

    By Raine,
    • 11 replies
    • 1.9k views

  6. Why am I putting in an ashp in a passive house? 1 2 3

    By CalvinHobbes,
    • 70 replies
    • 8.4k views

  7. This is why "AIM" is a fantastic design principle.

    By Jenki,   
    • 5 replies
    • 1.4k views

  8. When is a cold bridge a cold bridge?

    By SimonD,
    • 19 replies
    • 2.6k views

  9. Heat loss assessment, David vs Goliath

    By HughF,
    • 6 replies
    • 1.1k views

  10. Is attenuation always required

    By MoDo,
    • 15 replies
    • 2.9k views

  11. Solar - Where to start? 1 2 3 4

    By DazRave,
    • 96 replies
    • 11.4k views

  12. Epc A 1 2

    By Oz07,
    • 29 replies
    • 2.8k views
    • dnb
    • dnb

  13. How to do a simple first cut energy calculation for a new build

    By Norbert,
    • 2 replies
    • 806 views

  14. Does anyone have a copy of Residential Energy: Cost Savings and Comfort for Existing Buildings by John Krigger

    By Adrian Walker,
    • 6 replies
    • 1.8k views

  15. Cyclo electric boiler?

    By Adsibob,
    • 6 replies
    • 4.9k views

  16. Re: passivhaus design detail for timber frame with basement

    By Alan Ambrose,
    • 4 replies
    • 1.5k views

  17. SIPS or ICF 1 2

    By jimmy_stocks,
    • 45 replies
    • 7.5k views
    • Nic
    • Nic

  18. Grand designs yesterday evening, Topic 2 1 2

    By Post and beam,
    • 32 replies
    • 3.2k views

  19. Anybody watching Grand designs this evening. 1 2

    By MikeSharp01,
    • 32 replies
    • 6.8k views

  20. After some help on airtightness approach

    By Selfbuildnewbie,
    • 12 replies
    • 1.9k views

  21. Airtight paint

    By Mr Blobby,
    • 0 replies
    • 909 views

  22. Heat battery for just underfloor heating? 1 2 3

    By Tilbert,
    • 63 replies
    • 7.6k views

  23. Best way to select a planning consultant

    By RachelG,
    • 3 replies
    • 1.3k views
    • nod
    • nod

  24. Are Wunda suggesting UFH in screed isn’t the right choice?

    By LiamJones,
    • 2 replies
    • 506 views

  25. Are Wunda suggesting UFH in screed isn’t the right choice?

    By LiamJones,
    • 0 replies
    • 367 views
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