Electric fence kept insulated from the earth and from any materials that will conduct electricity and ignite or short out the fence. Fencing must therefore avoid vegetation, and cannot be attached directly to wood or metal posts. Typically, wooden or metal posts are driven into the ground and plastic or porcelain insulators are attached to them, or plastic posts are used. The conducting material is then attached to the posts. Electrified palisade fences are usually made from painted mild steel, galvanized steel, stainless steel or aluminium. Typically the fences are . The palisade fence is mechanically stronger than a typical steel cable
Picket fence has been installed for years. This is the most popular way to install vinyl fence in Western Canada, where the deep frost can heave concrete footings out of the ground. A picket fence, ideally white, has iconic status as Americana, symbolizing the ideal middle-class suburban life, with a family and children (2.5 children and a dog), large house, and peaceful living. This stems from the fact that houses in quiet, middle-class neighborhoods often have gardens enclosed by picket fences. In recent years, some people have associated picket fences with what they regard as the more negative aspects of this lifestyle.