exactly, so you then get an air bubble between the membrane and the outer fibre shell, as the "bag" fills it pushs the air out the only way it can, through the fibre skinYeah, apparently the "bag" inside mis-shapes if there's nothing to hold it in shape (or some sh!t like that, LOL)
Yup, just re-read the thread I read where my info cam from, although it didn't mention 12 minutes, so I don't know where that came from.I'm sure it was 1000psi then wait a minute? then continue every 1000