Cattle fencing panels. The panels for a fence are assembled commonly finish to finish to produce a barrier, and also are attached to fence articles to keep them upright. Generally they are constructed of either timber or PVC. As a whole they range in size however are usually either six feet tall or eight feet high, and also most are 5 feet wide, and are normally constructed to supply personal privacy. Cattle fencing panels. There are some that are created to maintain animals in, which are typically referred to as cattle panels. Cattle panels are generally made from steel and do not provide for any personal privacy.