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Energy Efficient & Sustainable Design Concepts

199 topics in this forum

  1. Gas or ashp . both available, but which is cheaper to run?

    By saveasteading,
    • 8 replies
    • 1.2k views

  2. Some design strategies please 1 2 3

    By Nic,
    • 56 replies
    • 4.3k views

  3. We got our as-built EPC

    By Conor,
    • 20 replies
    • 2.8k views

  4. How low below slab level to trim radon/dpc membrane and tape to EPS?

    By markharro,
    • 2 replies
    • 1.1k views

  5. Air tightness / insulation strategy for 1990s remodel project

    By embra,
    • 5 replies
    • 1.4k views

  6. Debating removing the 1st floor UFH in a Passivhaus

    By puntloos,
    • 22 replies
    • 1.8k views

  7. What membrane to wrap hollowcore slabs?

    By Mr Blobby,
    • 0 replies
    • 727 views

  8. 15 minutes to get in touch

    By SteamyTea,
    • 2 replies
    • 676 views

  9. Well insulated houses and Large tropical fish tanks

    By Jenki,
    • 1 reply
    • 642 views

  10. Please don't shout at me. I have tried reading up, but just don't get it. 1 2

    By Big Jimbo,
    • 33 replies
    • 2.5k views

  11. a new form of heat exchange equipment?

    By Adsibob,
    • 6 replies
    • 944 views

  12. The older EPC does not make sense at all

    By mattman,
    • 21 replies
    • 2.4k views

  13. Insulating cavity of existing beam and block sub-floor 1 2

    By embra,
    • 35 replies
    • 4.1k views

  14. Best floorboards for UFH - dry screedboard vs chipboard

    By embra,
    • 20 replies
    • 3k views

  15. Understanding Energy Performance Certificate (EPC) calculations

    By DundeeDancer,   
    • 17 replies
    • 3.3k views

  16. Stroma FSAP

    By Jimbo37,
    • 4 replies
    • 1.7k views

  17. The importance of Air tightness!

    By TheMitchells,
    • 0 replies
    • 700 views

  18. Shutters? Do we need them?

    By puntloos,
    • 5 replies
    • 1.1k views

  19. Stroma EPC / FSAP software questions 1 2

    By Ferdinand,   
    • 47 replies
    • 14.7k views

  20. I'd like to educate the planning officer about the importance of rectangular form in preference to the local vernacular. 1 2

    By MDC,
    • 44 replies
    • 3.3k views

  21. Solar, MVHR and ASHP

    By Risemead,
    • 7 replies
    • 1k views

  22. Passive House, storms and power cuts 1 2 3

    By Russdl,   
    • 59 replies
    • 6.2k views

  23. House tightness tests in Norfolk or Suffolk. 

    By JtG,
    • 20 replies
    • 1.1k views

  24. Service penetrations

    By eandg,
    • 6 replies
    • 1.2k views

  25. PHPP slab on grade U value vs floor component U value

    By frankquietly,
    • 0 replies
    • 545 views
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