TuffTier® OSB Sub-Flooring

TuffTier® OSB Sub-Flooring is designed for applications requiring a structural subfloor, ideally suited for flooring in both residential and commercial construction.

Roy O'Martin
Roy O'Martin
Roy O'Martin

Product Specifications

  • Lengths*:
  • Thicknesses (category)**: 19/32, 0.578 in. (14.68 mm), span 20 O.C. (SE or T&G-Net 47 1/2); 23/32, 0.703 in. (17.86 mm), span 24 O.C. (SE or T&G-Net 47 1/2)
  • Grade: Sturd-I-Floor (underlayment)
  • Product Standard: PS 2 PRP-108
  • Verification: APA – The Engineered Wood Association (mill number 551)
  • Applications: Subfloor for residential and light commercial construction

*nominal inches   **performance categories

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Description

Discover the Value of TuffTier®

01

Exceptional strength and rigidity for quiet durability

02

Self-spacing tongue and groove design for easier and more efficient installation

03

Available sanded or unsanded

04

Wood sustainably sourced through FSC® certified timberlands.

  • Product Literature + −

    TuffTier® Download | Share

    RoyOMartin Family of Products  Download | Share

  • FSC® Product Group Schedule (OSB)  Download | Share

    LEED® v4 Documentation Download | Share

    RoyOMartin Chain of Custody/Controlled Wood Certificate (FSC®-C022036) Download | Share

    RoyOMartin Chain of Custody/Forest Management Certificate (FSC®-C009079) Download | Share

    Safety Data Sheet (SDS) – OSB Download | Share

  • Installation Instructions for TuffTier® OSB Sub-Flooring  Download | Share

    Minimizing Wall Buckling & Column Flex Download | Share

    APA – Floor Construction Download | Share

    APA – Temporary Expansion Joints for Large Buildings Download | Share

    APA – Builder Tips-Prevent Buckling with Proper Spacing Download | Share

    APA – Builder Tips-Proper Installation of APA Rated Sheathing for Roof Applications Download | Share

    APA – Builder Tips-Storage and Handling of APA Trademarked Panels Download | Share

    APA – Building for High Wind Resistance in Light-Frame Wood Construction Download | Share

    APA – Resilient Wood Construction for Wind, Weather, Seismic Forces, and Moisture View

    APA – Texas Tornado Damage Assessment Report Download | Share

    IECC Compliance Options for Wood-Frame Wall Assemblies Download | Share

  • Complete the appropriate PDF at the link; Email the completed application to credit@royomartin.com

    Credit Applications

  • California Proposition 65  Download | Share

    Claims Policy – OSB & Plywood  Download | Share

    Disclaimer for Undersheathing Spray-Foam Application  Download| Share

    Formaldehyde Emission Standards for Composite Wood Products (APA Management Bulletin A-753)  Download | Share

    Low-Emitting Material Documentation (Martco L.L.C.) Download | Share

    Low-Emitting Material Documentation (Corrigan OSB, L.L.C.) Download | Share

    Mold-Mildew Disclaimer  Download | Share

    OSB Letter of Product Information  Download | Share

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