I went to quote for a rewire today and the client asked if I could use some reels of cable they had. I had a look and it was Tower branded 2.5mm T&E new reels but in old colours. Apart from suggesting they flog it on ebay can it be used if I make sure I sleeve it in brown and blue?
Does cable have a lifespan from being put on a drum to when its is best used and got OFF the drum???
i.e. does it lose its flexibility and malleability for manhandling during installation work???
{e.g. like car tyres have a shelf life after which they should not be sold on as new..
even if they have never been unused... think its about 5 years?}
As March 2004 - March 2006 was the transition window for old-new colours..
would it be safe to guess NO red/Black was actually manufactured after March 2004????
So could this cable have been sitting coiled up for 9 or 10 years????
The question I would ask the customer is..
Will you still get paid if you install it then a after being manhandled the IR readings deteriorate..
so that you cannot energise the circuits???
AND..
Will you then get paid again to replace nay sections of cable that do fail IR tests AFTER being installed??
Personally...
I wouldn't use it.
opcorn
When i am adding/altering connections at a switch or socket, so there is now a mix of colours i do always mark the old colours . Not needed but i do.
Edit, especially with 3 phase, but that is in the regs to mark up.
3-phase different question IMHO....
CAD's question is about a domestic rewire I thought???
I never sleeve any old Red/Blacks if adding onto and old circuit..
waste of time.. when sticker on fuse box is quicker!
Just to add....
I think I would even be dubious of using a coil of cable I had in my own stock that was coming on for 10 years old......
:C