In article ,
Andy Hall wrote:
I'll replace the old c.board with new and screw them down not nail
gun it.

Absolutely. Screws don't come loose.


Except in junction boxes?


Well, only ones behind walls with new tiles.

Heh heh. I've come across poorly crimped cables, so it's not a universal
panacea. Perhaps some form of locking screw - or a double screw JB would
be more reliable?

--
*Puritanism: The haunting fear that someone, somewhere may be happy.

Dave Plowman London SW 12
RIP Acorn