by kbrownie »
Sun Oct 04, 2009 7:04 pm
You can run cable around the outside of the house, SWA(steel wired armoured) would be best suited for this application. With it being a shower 10mm2 is likely to be size needed.
As it is a shower installation and a new circuit and also runs outside house.
It must be done by a registered Domestic Installer as buiding controls need to be notified.
check these links out as it is a legal requiremnet;
https://www.diydoctor.org.uk/projects/partp.htm
Google "competentperson.co.uk"