Hi all Iam eventuall going to replace my supply cable at home (cobblers kids etc) this is a T&E from cut out in a box in the wall outside I want to use split concentric, now I understand that there may be a requirement for mechanical damage protection BASEC "may be required" and the regs don't mention it at all "adequate protection must be employed" this from memory so it's not a quote I will consult them fully once I have made a firm decision, can I run this up the wall cavity ? into the loft as at present it winds it way for about 12 metres in the cellar which is kneeling hieght and gets lower as it goes toward the front of the house
