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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-primed 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.
Unit of Measure



N/A Engineered Polymer


N/A 5/8 Inch


N/A 16 Inch

Available Lengths

N/A 10 ft16 ft20 ft8 ft
Color1 N/A White


N/A ASTM D3273 ASTM D3274
  • 1 A 20% charge will be added for custom cuts, and /or colors. Volume discounts are available.