New Zealand providing ducting for replacement feed

[palmerelectrcal]

Power networks are to provide a new feed from roadside to understairs cupboard....as original cable cut by fire brigade when house was burning down.We have to lay the ducting...I understand we need 38mm o/s dia. 32mm inside..do we need specialized stuff ie. markd "elec" i guess the feed will be swa..any advice. regards ap.

 

[londonlec]

You can buy the recommended ducting from jewsons, it's called 32mm polyduct. The cable they use is concentric, not swa.