In article ,
says...

In article ,
Homer Simpson wrote:
I want to break into the ring main and add a couple of sockets but what
is the current best or the recommended method of jointing the cables - a
"traditional" junction box like this http://www.tlc-
direct.co.uk/Products/AAJB30.html or to use crimps and heatshrink? The
joints will just be under normal bedroom floorboards.

Under floorboards is considered accessible so a JB is fine.

Ah, that's great, thanks folks )