Thanks guys. The shower has been leaking so I wondered if there was a better fix. I will try and reapply a new "quadrant" and re-seal. Perhaps it will be more water-tight.
Sorry for the long post but I am trying to be clear...
I am trying to waterproof a shower I have inherited in my new house. I have removed the old sealant from between the shower tray and the tiles around two sides of the shower. I have discovered that the two walls are not 90 degrees to each...