well, I bottled a stout once that started close to 1.050, and I bottled at 1.024.
5 weeks later I had exploding bottles.
So whatever another 10 points, plus about 2points for the priming sugar...maybe 10 vols of CO2? probably less...
Primary: English Mild
On tap: Pale Ale, Lancelot's Wheat, English Brown Ale, Steam Beer, HoovNuts IPA
Bottled: MOAM, Braggot, Raspberry Melomel, Merlot, Apfelwein, Pyment, Sweet mead, Cabernet
Gal in 2009: 27, Gal in 2010: 34, Gal in 2011: 13, Gal in 2012: 10