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Heat Insulation

1217 topics in this forum

  1. Fabric and ventilation heat loss calculator 1 2 3 4 6

    By Jeremy Harris,   
    • 127 replies
    • 86.7k views

  2. Insulation in a slab

    By Gaz1892a,
    • 24 replies
    • 300 views

  3. 70s Bungalow - Possible Gut It - Insulation

    By Rogersp,
    • 9 replies
    • 169 views

  4. Insulating loft space with warm roof

    By peekay,
    • 2 replies
    • 100 views

  5. Condensation inside disused chimney causing damp issue in ceiling + how to insulate on internal side? 1 2

    By GeoffSmith,
    • 25 replies
    • 325 views

  6. How best to raise boarded out area in loft to increase insulation levels

    By marshian,
    • 22 replies
    • 260 views

  7. Aerobarrier air tightness product/process

    By thaldine,
    • 8 replies
    • 1.5k views

  8. Safety of PIR IWI beside 5kw multi-fuel stove

    By Gaf,
    • 2 replies
    • 119 views

  9. Cavity trays in external wall insulation?

    By TimL,   
    • 0 replies
    • 321 views

  10. Fine tuning my IWI Solid wall (Warm Batten) design

    By Annker,
    • 2 replies
    • 135 views

  11. Couple of options - thoughts welcomed

    By mjc55,
    • 5 replies
    • 183 views

  12. Thermal Block Not Used on Internal Block Walls

    By Gaf,
    • 16 replies
    • 489 views

  13. Retrofitting socket air tightness

    By oliviaaa999,
    • 3 replies
    • 237 views

  14. Upgrade Insulation in suspended floors, ceilings and external walls.

    By thetdog666,
    • 2 replies
    • 157 views

  15. Suspended Timber Floor insulation - critique my plans please.

    By SoliD,
    • 20 replies
    • 1.9k views

  16. Should I add internal insulation to my cavity wall - please help

    By Johnny Jekyll,
    • 16 replies
    • 678 views

  17. We have cavity walls yet the house is still very cold…. Thinking about internal insulation..

    By bobbyb,
    • 7 replies
    • 255 views

  18. EWI with cantilevered external fixtures - eg. sunshades

    By Crispy75,
    • 9 replies
    • 244 views

  19. Additional insulation below warm roof

    By MartinMountain,
    • 3 replies
    • 219 views

  20. Awkward ceiling, including insulation voids.

    By Tony K,
    • 0 replies
    • 171 views

  21. Victorian Bay Window

    By Stevieb12345,
    • 18 replies
    • 884 views

  22. Pitched roof spotlight conundrum

    By Super_Paulie,
    • 12 replies
    • 538 views

  23. Insulating between joists, air brick position, vapour barrier?

    By andreas,
    • 7 replies
    • 352 views

  24. PIR insulation to outside of timber frame

    By Pappa,
    • 0 replies
    • 224 views

  25. Can minimum u-values be averaged across all flat roofs?

    By miike,
    • 5 replies
    • 292 views
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