I understand the concerns re: galvanization ratings for steel, but I've decided to go with roof shingle and vinyl siding to match our house.
26w x 24l x 10h, 3 windows, 1 entry door, 2 10w x 9h garage doors, 4" slab, R 30 roof and R 19 wall insulation w/ liner panels, NJ sealed plans.
I have...