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Energy Efficient & Sustainable Design Concepts

203 topics in this forum

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

    By K78,
    • 182 replies
    • 97.7k views

  2. Checklist : Heating

    By ToughButterCup,   
    • 2 replies
    • 15.5k views

  3. How much more might an air tight new build cost than a leaky new build? 1 2 3 4

    By Tony L,
    • 85 replies
    • 2.6k views

  4. Please help me understand air tightness rating

    By Tony L,   
    • 10 replies
    • 353 views

  5. Hempcrete PassivHaus (build in Australia)

    By Aus_Doug,   
    • 9 replies
    • 1.4k views

  6. Divers and Barriers of Sustainable Materials in Construction

    By MohammedTJ,
    • 1 reply
    • 779 views

  7. Elmhurst SAP10 experience and Thermal Bridging

    By HighlandHopeful,
    • 5 replies
    • 759 views

  8. Efficiency consultants?

    By Tony K,
    • 1 reply
    • 656 views

  9. 3 Weeks Left!!! Low Carbon Heating Technologies and Social Relations

    By Lewis Hubbard,
    • 0 replies
    • 1.3k views

  10. Airtightness barrier across terraced wall cavity

    By Crispy75,
    • 3 replies
    • 1.1k views

  11. AeroBarrier - a shortcut to air tightness?

    By LnP,
    • 6 replies
    • 1.5k views

  12. How to calculate heat load… 1 2 3

    By G and J,
    • 59 replies
    • 5.3k views

  13. Keeping a passive house cool 1 2

    By Russdl,   
    • 30 replies
    • 4.2k views

  14. Reminded today that SAP & EPCs are a nonsense

    By Alan Ambrose,
    • 0 replies
    • 1k views

  15. Should i insulate an internal steel?

    By Friendlyengineer,
    • 12 replies
    • 2.1k views

  16. Epc accessors view ….

    By Pocster,
    • 8 replies
    • 645 views

  17. Evaporative cooling fail

    By Garald,
    • 6 replies
    • 1.2k views

  18. Has the noise issue been considered by the heat pump enthusiasts?

    By Adsibob,
    • 21 replies
    • 3.1k views

  19. ASHP Stiebel Eltron WPLA07

    By Nic,
    • 6 replies
    • 1.8k views

  20. EPCs are complete bo**ocks

    By pulhamdown,
    • 14 replies
    • 1.9k views

  21. Should we put something on blockwork?

    By CalvinHobbes,
    • 1 reply
    • 1.2k views

  22. Passivhaus philosophy resource? I have a few questions around ideal temperature

    By puntloos,
    • 12 replies
    • 2.1k views

  23. Floor insulation above or below slab?

    By PeterGan,
    • 5 replies
    • 1.8k views

  24. Degree days in Housebuilder's Bible Energy Ratings example

    By Drellingore,
    • 11 replies
    • 1.7k views

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

    By oranjeboom,
    • 15 replies
    • 2.3k views
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