Sheathing on cable used for lightning conductor?

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Am I right that a cable used for lightning conduction would be a "buff" colour PVC and not our regular green/yellow sheath? Or am I dreaming this up??
 
Am I right that a cable used for lightning conduction would be a "buff" colour PVC and not our regular green/yellow sheath? Or am I dreaming this up??

Are you referring to the copper bar or cable attached to it?
 
It can be bare or any colour you prefer, but standard colours are various shades of stone.
Are you referring to the copper bar or cable attached to it?

Makes no difference.

surely any connexion between the lightning conductor system and the electrical system would be done in...


Oooo let me see?



Pink??

Lilac??

Why not, it would help with ID.

Is that not what labels are for?
 
It can be bare or any colour you prefer, but standard colours are various shades of stone.
Are you referring to the copper bar or cable attached to it?
Makes no difference.
surely any connexion between the lightning conductor system and the electrical system would be done in...
It could possibly make a difference. BS7671 requires that the bonding of a lightning conductor to an electrical installation be undertaken in accordance with BS EN 62305. Does anyone know whether that Standard says anything about colours of insulation/sheathing?

Kind Regards, John.
 
IIRC cream wire is used for telecoms earthing.
Indeed cream is correct if the 'earth wire' is carrying a current, green/yellow should not carry a current in normal use except in vehicles where it is now common as the chassis connexion for the 12V system.
 
At what point did I say BS7671 covers lightning protection?
I would most certainly not have said that it does. The limited amount of lightning protection work I have been involved with was under BS6651 in the 80's & 90's.

I simply asked what part of the lightning system OP is referring to and when I had this relevant information I would have offered the appropriate advice if I am able to and not a sarcastic
Makes no difference
as I think it could.

At this point I admit I have no idea what changed in 2008 when BS6651 was superseded by a BS EN... but I believe, from what I have seen in recent installations, that the information the OP is after has not changed and I would not have offered advice if I don't know the answer.
 

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