Product Specifications

  • Available sizes: 47-7/8˝ x 95-7/8˝ panels (Custom sizes are also available. Please call [800] 964-6310 for more info.)
  • Available performance categories: from 3/8 to 1-1/8*
  • For extra strength and wall shear values, specify our APA Rated Struc-1® sheathing
  • LP OSB panels are certified by the APA – The Engineered Wood Association – and are manufactured in conformance with U.S. Voluntary Product Standard PS2. Additional information may be found in specific LP   product literature and in literature from the APA, whose stamp of quality appears on LP OSB products. You may contact LP at [800] 648-6893. The APA publications desk number is [253] 565-6600 and their extensive literature is available at
  • LP OSB sheathing can be used for wall, roof and flooring applications. Consider our other OSB specialty sheathing products designed specifically for floor applications (LP® TopNotch® Sub-Flooring) and roof applications (LP® TechShield® Radiant Barrier Sheathing).
  • We also offer extended length LP® LongLength™ OSB Sheathing, ideal for increased jobsite efficiency, when constructing standard height and taller ceilings, and for meeting code in wind and seismic zones.
*Performance category replaces the fractional nominal thickness used in PS2. The Performance Category is consistent with the panel thickness used in the U.S. model building codes.