Gee maybe I should have sat in a box of hot wax instead. ;)

> I've never applied PVA mold release directly to plaster. My initial
> feeling is that it might be too porous. You should probably put a few
> layers of wax and shine it up before applying the PVA. Perhaps do a test
> run on a separate piece of plaster to see if that's enough to get a clean
> release for the glass. Good luck, and keep us posted. (and don't forget
> the gloves when using the acetone)

> Ross