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Tuffstrand® & Tuffstrand®XL OSB

With sizes in 9 ft. and 10 ft., TuffStrand®XL extended-length panels cut down on material waste and valuable labor time when compared to traditional 8-ft. panels. Produced at one of the largest and most technologically advanced oriented strand board (OSB) manufacturing facilities in North America, TuffStrand® is recognized in the marketplace as a strong and durable building component that retains excellent dimensional properties. Also available in traditional 8-ft. panels. Intense quality assurance is maintained through systematic testing and product certification. RoyOMartin’s TuffStrand® OSB is rated by the APA - The Engineered Wood Association and available Forest Stewardship Council® (FSC®) certified.

  • Strong and durable
  • Excellent dimensional stability and surface uniformity
  • Screen textured, skid-resistant finish
  • Helps minimize wall air leakage
  • Extended length available for labor efficiency and less material waste
  • Available FSC® certified on request


  • Lengths (nominal inches): 96, 108, 120
  • Width (nominal inches): 48
  • Thicknesses (product classes, inches): 3/8, 7/16, 15/32, 1/2, 19/32, 23/32
  • Product Standard: DOC PS2
  • Verification: APA - The Engineered Wood Association (mill number 511)