the present invention relates to an enhanced perimeter polymer sheet . the enhanced perimeter polymeric sheet is generally comprised of a polymeric film substrate and may have a first enhanced perimeter region proximate to a first edge of the polymeric film substrate . the first enhanced perimeter region may further comprise an area extending generally along at least a portion of said first edge of the polymeric film substrate . a primary region of the enhanced perimeter plastic sheet may be defined by the polymeric film substrate . the primary region may be located generally inward from the first enhanced perimeter region and the primary region may have a set of attributes . the first enhanced perimeter region will have a set of attributes . moreover , at least one attribute of the set of attributes of the first enhanced perimeter region may differ from a corresponding attribute of the set of attributes of the primary region .