Originally Posted by Hamburglar
................... I spent forever chasing leaks in vac bags
In the end I just chucked the wings into a bin bag and sealed it up with no-more-gaps. Worked great.
I now use the heavy duty drop sheet plastic (ex. Bunnings) and acrylic grout (No-more -gaps) from a grout gun to make up disposable vacuum bags too!
I don't worry about skin fittings for the vac line. I just grout around a piece of vinyl tube where it goes into the bag and use a piece of breather over the end.
It conforms well and does not seem to leak. I will not bother with anything fancier in the future.