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Heat Insulation

1343 topics in this forum

  1. Designing for blown beads at the cavity bottom. 1 2

    By epsilonGreedy,
    • 27 replies
    • 7.4k views

  2. Cutting Wood Fibre Sheathing Board

    By BenP,
    • 7 replies
    • 2k views

  3. Perimeter insulation strip needed with ICF walls

    By Adam2,
    • 3 replies
    • 821 views

  4. Thermal vapour barrier

    By DragsterDriver,
    • 2 replies
    • 770 views

  5. Is there hope for this window opening?

    By WWilts,
    • 19 replies
    • 2k views

  6. Garage conversion internal wall insulation

    By tvrulesme,   
    • 0 replies
    • 766 views

  7. How to reduce thermal bridge / draughts with RSJ beam

    By WWilts,
    • 13 replies
    • 3.1k views

  8. Gap between wall and Insulation

    By learner,
    • 7 replies
    • 5.7k views
    • nod
    • nod

  9. Airtight/VCL ideas for cantilever posijoist roof

    By Adam2,
    • 7 replies
    • 1.7k views

  10. Loft insulation around a complex roof layout

    By Lemna gibba,
    • 5 replies
    • 906 views

  11. Heat Loss Calculator

    By vfrdave,   
    • 11 replies
    • 3.2k views

  12. Steico Flex wood fibre in short supply - what's the alternative

    By Adsibob,   
    • 16 replies
    • 3.9k views

  13. PIR variations

    By Big Neil,
    • 12 replies
    • 2.2k views

  14. insulating the outside of a pitch roof

    By hallega,
    • 0 replies
    • 581 views

  15. A different loft insulation.

    By Marvin,   
    • 1 reply
    • 852 views

  16. Internal solid brick wall insulation. Insulated plasterboard or what?

    By howplum,
    • 10 replies
    • 6.6k views

  17. What thickness of PIR to span 300mm between rafters.

    By epsilonGreedy,
    • 16 replies
    • 2.1k views

  18. Water condensation in concrete garage with metallic roof

    By M_Phlip,   
    • 0 replies
    • 620 views

  19. Cavity batt and loft roll insulation, are they compatible?

    By epsilonGreedy,
    • 1 reply
    • 819 views

  20. Minimum Reasonable wall width for good U values? 1 2 3 4 5

    By puntloos,
    • 106 replies
    • 20.2k views

  21. Window provider U-values a bit crap?

    By Moonshine,
    • 17 replies
    • 2k views
    • Nick
    • Nick

  22. PIR with Holes in it

    By GrantMcscott,
    • 2 replies
    • 766 views

  23. U-value for Ashlar Bath Stone & brick Walls

    By Geoff-Belgraver,
    • 10 replies
    • 2.5k views

  24. How to Calculate U-Values for Ground and First floors?

    By Chendy,   
    • 3 replies
    • 5.6k views

  25. Converting oak framed garage into dwelling.

    By ElliotP,
    • 7 replies
    • 1.7k views
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