I work with this cable quite a bit, albeit on a much smaller scale. It's a fantastic cable (PILC) that is. This video is lush. I don't use the two part joint though, and the joint kits I use would definitely benefit from the spacing rings and insulation pack. Enjoy.
https://www.youtube.com/watch?v=1XavP9gakhs
https://www.youtube.com/watch?v=1XavP9gakhs