Picket fence are a type of fence often used decoratively for partition or boundaries, distinguished by their evenly spaced vertical bars attached to horizontal rails.
Picket fences can be made of several types of materials. Historically, wood has been the most popular material used for picket fences. This wood can be untreated, treated, or naturally insect and rot resistant. Available non-wood options include vinyl (PVC) and aluminum & MS Metal. To increase the longevity most of the times picket fences will be painted.