Ian came over tonight to lend a hand and I have to say the process went quite well except that my scales packed it in, so I eye balled the 10:1 measurement of white goop to black goop. The first batch I think got a little to much black goop as it started to go off in 45 minutes rather than the expected 60, but all in all pretty good.
Tank taped off to stop proseal getting into places it should'nt