you have to use a lot more pressure at room temp because warmer beer doesn't want to absorb CO2 as readily, and the saturation levels drop.
I would not try to force carb at room temp and then bottle. you need more stable temps or the CO2 will leap out of solution.
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