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In a solid block wall situation, when an adjoining external wall is being insulated, is it recommended to insulate the party wall? Could low external temperatures creep into the block up through the party wall? I was only going to sound insulate but may now PIR insulate instead to prevent any...

Installing insulation on no-fines wall which is neither plumb or level due to the softness of the block. I originally intended to foam celotex foil backed onto it, finishing with 12.5 normal plasterboard and twistfix through both layers into the block. The room is very small box room so...

Hi, I’m currently internally insulating walls by PIR and plasterboard over the top (aluminium taped and PB staggered joins) I’ve started to remove the plaster from the brick (house is brick>cavity>block) to gain an inch or so. Can’t anyone tell me the name of this block type and/or its...