I always had 3 panes of glass in any of the Cav 64's that I have owned.
Dont forget to have the holes or one corners snipped on the two inside
panes of glass.
![Oo](http://soda-machines.com/discussions/Smileys/smc/Oo.gif)
So 3 panes with foam gasket sandwiched between each ? (ie. 3 panes, 2 gaskets)
Any chance of a photo ?