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Ultra Moisture-Resistant Particleboard (MR)

When looking for some of the best performing, moisture resistant panels for your industrial end use applications, Ultra PB has the right option for you. All of our moisture-resistant products deliver the flexibility, stability, durability, and performance customers have come to expect from ARAUCO’s Ultra particleboard panels. If you are sourcing a moisture resistant substrate, we have a selection that addresses your kitchen, bath, laboratory cabinet and/or other high humidity environment needs.


Ultra Moisture Resistant (MR) particleboard substrate is designed for kitchen, bath and laboratory cabinets, or fixutres used in high-humidity environments.

  • Produced in Bennettsville, SC
  • Available in thicknesses from 1/2” to 1-1/8”
  • Available raw or TFL finished with your choice of design from the PRISM collection
  • 100% recycled and/or recovered wood content
  • Low-emitting VESTA ULEF options available