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 ABC Trim has a 7/8" profile with hairline mitered corners. Top corners are protected with aluminum end caps. Full-length accessory tray includes plastic end caps to eliminate sharp corners. 20 year guarantee. TAA compliant. Durable specially formulated high pressure laminate surface with excellent wearability and erasability. Dura-Rite® boards are dust-free, and resistant to stains, high temperatures and common detergents and chemical agents. A fade-resistant waterproof resin glue bonds the laminate to a durable moisture-resistant core and .005" polyester foil backer sheet. Also available with upgraded sheet aluminum backer. Custom sizes are available.