insulation cavity wall

  1. JamieDIYs

    Lime constructed house with cavity wall… can you insulate

    Hi all, just wondering what people’s thoughts are on cavity wall insulation on a 1910’s built house constructed with lime mortar. I’ve read a couple of horror stories online about people installing modern cavity wall insulation into a period property which subsequently caused a multitude of damp...
  2. P

    Insulating internal cavity wall

    I'm building an extension and I'm wondering whether the insulation will work properly for my internal wall. I have a heated room and a garage, but I want the option to convert the garage in the future, so I want it insulated. I'm using rigid "full fill" insulation, which is 90mm with a 10mm...
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