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  • Composed of thin OSB or plywood web that is bonded to the top and bottom flanges of lumber or LVL.
  • Typically 9-1/4ā€ to 30ā€ deep and up to 60ā€™ long.
  • Used as a structural component in roof and floor systems.
  • Some come with pre-drilled knockouts for easier plumbing and electrical installation.

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