Exterior, House Building Type, Wood Siding Material, and Flat RoofLine To create the feel of a seaside retreat, Mitsuori Architects included Australian Ironbark wood slats on the rear-facing wall of this rorenovated this Victoiran heritage home in Melbourne. Ironbark is an incredibly durable hardwood that turns a beautiful silvery-gray as it weathers over time.  Best Photos from 9 Best Homes With Interesting Screened Facades