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Energy Efficient & Sustainable Design Concepts

180 topics in this forum

  1. Solar, MVHR and ASHP

    By Risemead,
    • 7 replies
    • 724 views

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

    By Russdl,   
    • 59 replies
    • 4.4k views

  3. House tightness tests in Norfolk or Suffolk. 

    By JtG,
    • 20 replies
    • 693 views

  4. Service penetrations

    By eandg,
    • 6 replies
    • 675 views

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

    By frankquietly,
    • 0 replies
    • 396 views

  6. Overnight temp drop 0.3/hour in my MVHR+SIP house, is this good? 1 2 3

    By haddock,
    • 54 replies
    • 2.9k views

  7. Cost of airtightness retrofit?

    By anonymous,
    • 19 replies
    • 1.3k views

  8. Net zero retrofit requirements

    By ColdHouse,
    • 4 replies
    • 575 views

  9. Can anyone advise on MVHR systems please?

    By Cognis0,
    • 24 replies
    • 2.4k views

  10. Rainwater Harvesting - solutions from RainWater Harvesting Ltd 1 2

    By Dave and Helen,
    • 29 replies
    • 1.7k views

  11. Non PassivHaus new homes - Space heating requirements? 1 2

    By anonymous,
    • 28 replies
    • 1.6k views

  12. UK homes losing heat up to three times faster than European neighbours

    By Radian,
    • 13 replies
    • 714 views

  13. MVHR before air tightness?

    By anonymous,
    • 1 reply
    • 482 views

  14. Are energy efficient LEDs de-energising you?!

    By Adsibob,
    • 7 replies
    • 833 views

  15. Effect on insulation / stable temps on sleeping patterns.

    By LaCurandera,
    • 11 replies
    • 830 views

  16. Got a SAP, what now? 1 2

    By HughF,
    • 27 replies
    • 1.5k views

  17. Class A, B, C Hot water cylinder in Passivhaus

    By puntloos,
    • 13 replies
    • 798 views

  18. External air ventilation for log burner

    By SBMS,
    • 23 replies
    • 2.3k views

  19. Airtightness on stable conversion

    By pstunt,
    • 3 replies
    • 523 views

  20. Airtightness test recommendation in NI

    By cwr,
    • 3 replies
    • 806 views

  21. One-line idiots guide to the various heat calculation systems

    By Alan Ambrose,
    • 14 replies
    • 1.7k views

  22. Airtightness vs bugs

    By puntloos,
    • 12 replies
    • 877 views

  23. Keeping a passive house cool

    By Russdl,   
    • 18 replies
    • 1.5k views

  24. SAP delays ahead

    By Canski,
    • 3 replies
    • 597 views

  25. a sustainable alternative to traditional cities?

    By Adsibob,   
    • 17 replies
    • 948 views
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