Shop for High Density Urethane (HDU) Boards. High density urethane foam board also known as HDU board is used for hand-carved signs as well as CNC-machining. Precision Board Plus™ High Density Urethane (PBLT) is a “closed cell” rigid polyurethane product made specifically for applications of up to 200° F continuous exposure. PBLT High Density Urethane is available in a range of thicknesses and can be cut or bonded into a variety of shapes for final machining or shaping. Stocked products typically ship in 2-5 business days. Can’t find what you need? Get a quote.
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