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West Fraser Engineered Rimboard

Rimboard® is a precision-engineered wood product designed for use as a perimeter board for floor and roof joists in residential and light commercial construction. For West Fraser flooring systems that lay flat, experienced builders trust West Fraser’s Rimboard. Together the I-joists and Rimboard carry the load. For a durable floor that installs quickly, you need the dimensional consistency, strength and structural reliability of West Fraser’s APA performance-rated Rimboard.

Features & benefits

  • Resists twisting, cupping, cracking and warping
  • Available in depths of 9 1/2″, 11 7/8″, 14″, 16″
  • Available in 1″, 1-1/4″ and 1-1/8″ thicknesses
  • 12′ lengths offer easy handling and installation
  • Each board is edge-coated and the units are paper-wrapped for protection against the elements
  • Units are minor bundled
  • Engineered to have the structural strength to transfer both vertical and lateral loads
  • Smooth, stable nailing surface
  • No core voids and will not delaminate
  • Rimboard has edgewise bending properties and can be used to span openings of 4′ or less
  • Manufactured in accordance with ICC – ES AC124
  • No added urea-formaldehyde resin, CARB exempt
  • APA quality assured
West Fraser



West Fraser Engineered Rimboard
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