An update on my leak is.......chemical metal is the bees knees lol because 2 and a half years later its still holding fast and still not leaking. Reason I came back to this thread is I have another leak in a different place and couldnt remember the name of the stuff I need from Halfords.
PS..Been really blanking quiet since the snow came for me. Exceptionally busy in January until the snow then bang, thought mine phone had been cut off. Just starting to pick up now.
Chris