Blue Ribbon® oriented strand board (OSB) is an excellent choice for floor, wall and roof sheathing in residential and light commercial construction applications. Each panel is third-party certified for quality and is rated for Exposure 1 bond durability for protected applications and limited exposure during normal construction delays. Blue Ribbon OSB is edge coated to limit absorption and pick-up of moisture. Available Sizes* Square Edge Tongue & Groove *Custom panels up to 26* are also available. Building Code Performance Categories, Panel Thickness • 7/16 CAT – 0.418( (10.61 mm) • 15/32 CAT – 0.451( (11.45 mm) • 1/2 CAT – 0.483( (12.26mm) • 19/32 CAT – 0.578( (14.68 mm) • 23/32 CAT – 0.703( (17.85 mm) • 1-1/8 CAT – 1.091( (27.71 mm) Specifications Length/Width Tolerance ±1⁄16( (±1.6 mm) Straightness Tolerance ±1⁄16( (±1.6 mm) Squareness Tolerance ±1⁄ 8( (±3.2 mm) Testing Agency APA® –The Engineered Wood Association Classification suitable for uses not permanently exposed to the weather. Panels classified Exposure 1 – OSB as Exposure 1 are intended to resist the effects of moisture on structural performance as may occur due to construction delays, or other conditions of similar severity. Code Fire Classification Flame Spread Rating Building Code Compliance Other Information Forestry Certification B lue Ribbon OSB panels are made from wood sourced through a system that is third-party certified to the Sustainable Forestry Initiative® procurement standard. Green Building Programs See our Blue Ribbon OSB Sustainability Fact Sheet available at www.builditbetter.com for more information on potential point contributions towards specific green building programs. NGBS Green Certified Blue Ribbon OSB is Home Innovation NGBS Green Certified for Resource Efficiency and Indoor Enviro

Product Warranty Blue Ribbon® OSB is covered by a Lifetime Limited Warranty. For terms and conditions, please refer to our Lifetime Limited Warranty available at www.builditbetter.com. International Shipping prevent the introduction and spread of plant pests, ISPM 15: International Standards for To Phytosanitary Measures, requires that internationally shipped solid wood pallets be debarked, treated with heat or fumigated with methyl bromide, and marked with a seal of compliance. Pallets made with engineered wood, including Blue Ribbon OSB, are exempt from ISPM 15 regulations. This is because...