Thanks for the replies, if there are more than 1 or 2 sockets in the classrooms (I was not able to check as small children in there) if I put a new consumer unit in would the classrooms have to have separate ring mains?
I am looking at a consumer unit in a school which is approx 10 years old and has been discontinued and after enquiring cannot get any parts for this. This is a 12way - 11 are being used with 1 spare. Connected to this are different areas of the school - 2 x 32amp breakers each have 4...