ban all sheds, those were very good links, i'm a plumber so not sure if i missed it in the links but can someone clarify whether it is ok to run cables at an angle between high level switched spur and low level socket if it is covered by metal capping? our sparks are doing this everywhere on a kitchen renewal contract and we are moaning that we need to keep an eye on the plasterers patching before we drill for cooker bayonets and security chains