Dura-Rite® Markerboards provide a wear-resistant and dust-free dry erase surface at an affordable price. HPL gives smooth writability and erasability. Taber tests show Dura-Rite® lasts up to 125 times as long as standard melamine. Surface is permanently adhered to an insulation board substrate. Anodized aluminum trim has a 7/8" profile with hairline mitered corners. Includes a full-length tackable map rail with a colored cork insert, and a full-length accessory tray with rubber Dura-Safe® end caps to eliminate sharp edges. 20 year guarantee. TAA compliant.