Extrutech 5/8" x 7 1/2" Trimboard, Item# B0750 is excellent as an exterior trim or base trim; is of an exterior grade, dense, engineered polymer, with a smooth flat surface on 4 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-primed in white or beige; ready for an acrylic latex based paint if needed. Trimboards are available in 8',10',16' and 20' lengths. Weight of 1.85 lbs per foot.