Exterior, House Building Type, Flat RoofLine, and Wood Siding Material The 1,800-square-foot home features a cantilevered design and diagonal cladding similar to that of Breuer’s own 1947 Connecticut residence. Hufft replaced the roof but maintained its flat profile—though finding the correct two-inch metal flashing was a challenge. “These are the details that make the original what I consider a masterpiece,” Hufft says.  Photo 2 of 15 in Kansas City Royal