iv buffed glass before, g3 then g10 works fine and you can get the glass quite hot with a buffer as no paint there to damage
never tried it on a renault 'oil' effect glass not sure if this layer is a top coat or inside coat or just the way the glass is :S
iv buffed glass before
thats what i was told by my mate, i dont own a machine buffer so he was the one that did it for me tbh, thats what i was told neways
Pmsl!
Ah the CS detailing section...
Hot glass... it's okay.