I agree with you on the roll-up door, 18 gauge is the way to go. What brand did you buy?
I will be building my own roof (and just about everything else). The Hip roof looks really sweet but I'll probably end up building a simple Gable. I'm still doing my research. I was planning on sheathing...
This Garage looks incredible! Nicely Done. Great pictures. The pics alone have answered many questions. I am very interested in your garage as I'm about 6 months away from building my own. Actually it's going to be a Woodworking Shop. The dimensions, layout, wall height, and simple roof design...