Chapter 21 - November update

The top outside skin isn't glassed yet but I'd rather see if there's any tanks leaks now rather than later.
The right tank has held pressure for weeks now but does vary up and down with the ambient temperature and barometric pressure changes.

17" vacuum 

17" pressure.  Hmmm.  Someone drew a Christmas tree on the foam.  Little helpers...

Here's a link to a discussion on our Cozy Builder group regarding pressures and testing:

Cozy Builder group discussion relevant to leak testing.