Under the 15th the Niceic as well as councils were both instructing us to bond sinks, i cant honestly remember if the reg' actually existed but the believe was strong enough for the governing boards to enforce it.It's never been a requirement....15th or otherwise....the same applies to sinks etc.....it's just that in recent years a lot of the bonding myths have been exploded..What makes you think they need bonding?
Under the 15th the Niceic as well as councils were both instructing us to bond sinks, i cant honestly remember if the reg' actually existed but the believe was strong enough for the governing boards to enforce it.
Worse one for us was a Clark of works instructed us to bond the metal capping before the plasterer got in, we were in disbelieve but his instruction is always the rule on site, but yes this was in the silly era around the 15th edition, im so glad it all done as it was a pain drilling holes in all the spoons to fit the earth tail on :90: