Extrutech 5/8" x 16" Wide Trimboard, Item# B1600 is excellent for exterior trim, outdoor shelving, counter top, exterior cabinet, planter box sides, and storage boxes, of an exterior grade, solid, dense, engineered polymer, with a smooth flat surface and rounded sides; is UV stable and very easy to maintain. Cut to length with standard powered miter saw. Fasten to wood and masonry with trim screws and construction adhesive. Trimboards are available un-painted with a smooth bright finish or pre-moreprimed in white; ready for an acrylic latex based paint if needed. Trim boards are available in 8',10',16' and 20' lengths. Weight of 2.5 lbs per foot. less