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Energy Efficient & Sustainable Design Concepts

182 topics in this forum

  1. SAP delays ahead

    By Canski,
    • 3 replies
    • 601 views

  2. a sustainable alternative to traditional cities?

    By Adsibob,   
    • 17 replies
    • 956 views

  3. Suds for dummies

    By Danny68,
    • 13 replies
    • 1k views

  4. Renovating - how to keep heat from the sun in the winter, and out in the summer

    By Garald,
    • 3 replies
    • 901 views

  5. Measured heat use way lower than MCS calculation. ASHP sizing.

    By Jwenty,   
    • 19 replies
    • 1.9k views

  6. Tony Tray Airtightness

    By Johnny Jekyll,
    • 15 replies
    • 2.8k views

  7. Traditional Timber Frame + Passivhaus

    By Kingy,   
    • 3 replies
    • 978 views

  8. Alternative "weather compensation" control ideas 1 2

    By ProDave,
    • 38 replies
    • 2.5k views

  9. SAP calcs for extension

    By notreadyforthis,   
    • 1 reply
    • 1k views

  10. Airtight Warm Roof - How?

    By Mr Blobby,
    • 13 replies
    • 1.9k views

  11. PVT heat pumps. Interesting?

    By Cognis0,
    • 1 reply
    • 1.3k views

  12. Convection cleverness? Venting into the skylight?

    By puntloos,
    • 10 replies
    • 703 views

  13. Why is my house so cold?! 1 2 3

    By Cognis0,
    • 54 replies
    • 5.8k views

  14. Checklist: Insulation

    By puntloos,
    • 18 replies
    • 1.2k views

  15. Design considerations for new homes 1 2

    By SteamyTea,
    • 27 replies
    • 2.1k views

  16. Can I avoid a cold bridge with balcony steel?

    By Kerry Rhodes,
    • 7 replies
    • 1.8k views

  17. Cold bridges in this design

    By puntloos,
    • 6 replies
    • 1.2k views

  18. SAP Calculation

    By CADjockey,
    • 6 replies
    • 1.4k views

  19. Major Issues Octopus App 1 2

    By canalsiderenovation,
    • 42 replies
    • 4.3k views

  20. Sap ratings

    By nod,
    • 8 replies
    • 1.3k views

  21. RSJ x Tony tray

    By Olf,
    • 0 replies
    • 1k views

  22. Air tightness membrane for hollow core ends

    By cwr,
    • 14 replies
    • 2.8k views

  23. White roof - reducing solar gain

    By Adam2,
    • 11 replies
    • 947 views

  24. Wax (PCM)

    By MortarThePoint,
    • 16 replies
    • 1.5k views

  25. Thermal Time Constant

    By MortarThePoint,
    • 22 replies
    • 1.7k views
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