courses of asphalt shingles running up the roof. ceramic insulcoat roof – cool roof that reduces attic temperatures. paint from drip edge on shinglesjpg2448x3264 675 kb. owens corning sierra gray. repairing leaky roof classic roof style traditional roofing color white painted exterior walls classic style . asphalt shingle roof in maple grove, mn, owens corning, quarry gray color. asphalt shingle roof in fridley, mn, gaf, hickory color.