Sorry to sound thick but would the 25mm cavity be between the celotex and the plaster board then as you said glue the celotex onto the block , how to I know if it has damp (the old plasterboard never had mould or anything before we ripped it off ) plumber has already done 1st fix so will I have...
Hi any help appreciated , what’s the best way to insulate this **** box which will fingers crossed become a Utility room and downstairs washroom it’s a single skin building that was the original coal shed ,outside toilet and work room.
we brought the house 12 months ago and I’ve threatened...