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Heat Insulation

1421 topics in this forum

  1. Fabric and ventilation heat loss calculator 1 2 3 4 9

    By Jeremy Harris,   
    • 203 replies
    • 141.5k views

  2. Internal insulation for block cavity walls 1 2 3

    By Julestools,
    • 52 replies
    • 1.2k views

  3. Spray foam on cold bridge steels

    By NCXo82ike,
    • 14 replies
    • 311 views

  4. Aerobarrier air tightness product/process

    By thaldine,
    • 10 replies
    • 3.2k views

  5. Warm roof design using pozi joists mid build - to many holes in the conditioned space layer

    By andeebee,   
    • 18 replies
    • 810 views

  6. Fixing plasterboard to IWI

    By Hammertime,
    • 10 replies
    • 408 views

  7. How to make structure airtight

    By Silly Man,
    • 3 replies
    • 581 views

  8. Insulating from the outside: wood fibre vs rockwool vs perforated polystyrene 1 2 3

    By Garald,
    • 73 replies
    • 10.5k views

  9. Recognised Construction Detail for Gable

    By Jammy5,
    • 7 replies
    • 281 views

  10. Maintaining air tightness with downlighter

    By Annker,
    • 13 replies
    • 380 views

  11. Detail of IWI on single skin / half brick wall for picky building control

    By Bruce,
    • 13 replies
    • 694 views

  12. Where are all the Blown Cellulose Installers? 1 2

    By SBMS,
    • 28 replies
    • 2.7k views

  13. Wooden subfloor with 4 inch joists and rockwool

    By Rocket Ron,
    • 23 replies
    • 474 views

  14. Recommendations for EWI in the East Midlands

    By Lemna gibba,
    • 1 reply
    • 162 views

  15. Retrofitting insulation in a dormer/ story and a half house

    By woodstream,
    • 4 replies
    • 490 views

  16. Best way to insulate porch / roof void connected to house – thermal envelope & condensation risk

    By jc212,
    • 0 replies
    • 155 views

  17. Could this wall in the middle of our extension be the reason it's so cold?

    By Andy-T,
    • 9 replies
    • 591 views

  18. Bifold door -drafty and condensation on internal surfaces

    By jc212,
    • 1 reply
    • 353 views

  19. Cold (but new) extension - what should I do

    By jc212,
    • 23 replies
    • 1.2k views

  20. Insulating Small Pitched Roof From Below

    By carson321,
    • 4 replies
    • 383 views

  21. Insulating 45 degree internal ceiling returns in loft space

    By jc212,
    • 15 replies
    • 727 views

  22. Heat Loss in 1960's detached house

    By LLL,
    • 24 replies
    • 842 views

  23. DIY cavity insulation

    By Alexmash,   
    • 3 replies
    • 417 views

  24. Cavity Wall Insulation & Damp Issues

    By AJC,
    • 5 replies
    • 910 views

  25. Fine tuning my IWI Solid wall (Warm Batten) design 1 2 3 4 7

    By Annker,
    • 156 replies
    • 21.4k views
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