Exterior, Gable RoofLine, Metal Roof Material, and House Building Type “The main volume presents a traditional front and is wrapped on the west and south by a deep porch,” says architect Erin Sterling Lewis. “Living and dining spaces access the porch.” A standing seam metal roof with a Kynar finish and HardiePlank Lap Siding cover the exterior of this 3,000-square-foot home.  The Farmhouse by Kelly Dawson