SmartCore® Premium 303 Plywood Siding is ideal for exterior applications in residential and nonresidential construction, new construction, remodeling, and industrial projects.

Product Specifications

  • Length*:
SmartCore Exterior Siding Logo
  • Width*: 48
  • Thicknesses (categories)**: 11/32, 0.328 in. (8.33 mm); 19/32, 0.578 in. (14.68 mm)
  • Product Standard: PS1 PRP108
  • Verification: APA – The Engineered Wood Association (mill number 473)
  • Applications: Exterior walls in home construction and utility buildings

*nominal inches   **product classes/performance categories, inches


Discover the Value of SmartCore® Exterior Pine Siding


Ideal for exterior walls in home construction and utility buildings


Available with rough-sawn, scratch-sanded, grooved, no groove, square edges or ship-lap edges


Suitable for repeated wetting and redrying or long-term exposure


All RoyOMartin products are available Forest Stewardship Council® (FSC®) certified

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