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4x8' - 7/16" OSB Sheathing

McCoy's Part #: 021003
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OSB Sheathing is a cost-effective alternative engineered to meet the same performance standard as plywood but won’t cup or warp as easily.
  • Comes pre-marked with nailing lines to make installation faster
  • Made with low-emitting resins for improved indoor air quality
  • Every fiber is coated in resins to enhance moisture resistance
  • Manufactured to ensure consistency
  • OSB panels are certified by the APA (Engineered Wood Association aka American Plywood Association)
  • Strands in the outer faces of the panel are along the long axis for strength
  • 4' x 8' sheet
  • Other thicknesses available
  • Roof, wall and two-layer floor applications
  • Available in standard 4’x 8’ sizes
  • 4’x 9’ and 4’x 10’ sizes subject to availability
  • Available in a wide range of thicknesses from ¼” to 1-1/8’
  • 24/16 span rating
  • Max spacing of supports 24" for roof, 16" for floor
  • Exposure 1
  • Resistant to weather during construction delays, but not for permanent exterior exposure