UltraBoard Classic foam core board is a popular and versatile foam board product that can be used for a variety of applications. Easily cut with die cut, drag knife, router and more, UltraBoard Classic can be fabricated to meet the needs of almost any job. With up to 10-year durability, UltraBoard is an ideal solution for interior permanent displays and signs and is offered in several thickness and color options.  


  • Rigid polystyrene foam core board
  • High impact, litho-grade polystyrene facers
  • Lightweight, strong, & warp-resistant
  • Adhesive ensures flatness and rigidity


  • Tradeshow displays
  • POP retail graphics
  • Wayfinding signs

UltraBoard Classic Foam Board Features Include:

  • Favored durability for interior permanent displays and signs
  • Foam board thicknesses ranging from 3/16” – 2”
  • Warp and moisture resistant, high impact, litho-grade polystyrene foam board facers
  • Black, white and zebra foam core & facer panel color combinations
  • Standard sheet sizes of 48″ x 96″ and 60″ x 120″
  • Ideal for digital printing, signage, POP displays and routed letters
  • Advanced adhesive permanent bond technology insuring flatness and rigidity

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