wall insulation

  1. StephenStephen

    Insulating internal wall which is currently open to the cold loft

    Hi all, We've a couple of rooms that are always cold. Having a lath and plaster wall which is internally open to the cold loft probably doesn't help! What is best to fill this space with? Can I seal up the top with expanding foam? Do I need to be concerned about condensation? The first photo...
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