OSB

OSB (Oriented Strand Board): What You Need to Know

Oriented Strand Board (OSB) is a versatile and cost-effective alternative to plywood, engineered for superior mechanical performance and structural stability. Produced by compressing layers of wood strands with adhesive resins under high heat and pressure, OSB achieves exceptional strength and uniformity. Its layered structure provides comparable strength and durability to traditional plywood, but at a lower cost, making it a dependable choice for budget-conscious builders. Designed to eliminate issues like cupping, warping, or splitting, OSB panels are ideal for load-bearing applications such as walls, roofs, flooring, and decking. With its consistent quality and exceptional durability, OSB is a reliable solution for residential, commercial, and industrial construction projects.

Features and Options:

• Sheathing: Standard OSB sheathing provides reliable stability and strength for wall and roof constructions in both residential and commercial projects. Its moisture-resistant surface makes it ideal for areas with variable weather conditions, ensuring durability and long-term performance.
• Structural: Structural OSB is engineered to meet rigorous load-bearing requirements, starting with span ratings of 24/16 and extending to 48/24 for heavier-duty applications. These ratings indicate the maximum spacing between supports that the panels can handle, ensuring robust performance in floors, walls, and roofs for multi-story buildings. Its consistent density and strength distribution provide reliable support for demanding construction needs, minimizing the risk of failure in high-load installations.
• Radiant Barrier: OSB with a radiant barrier reflects up to 97% of radiant heat, significantly reducing cooling costs and improving energy efficiency. Manufactured with an aluminum foil layer bonded to the OSB surface, this technology ensures effective heat reflection, helping maintain comfortable indoor temperatures while enhancing the roof's lifespan.
• Span Rating: The span rating on OSB panels consists of two numbers (e.g., 40/20), where the first indicates maximum spacing for roof supports and the second for floor supports. A "0" as the second number means the panel is not suitable for flooring but works for roofing or non-load-bearing applications. Choosing the correct span rating ensures structural integrity and compliance with building standards.
• T&G (Tongue and Groove): T&G OSB panels feature interlocking edges that prevent movement and create a smooth, seamless surface ideal for flooring. This design also simplifies installation and reduces squeaks, ensuring a stable and quiet floor system.

Key Features:

• Core Void-Free Design: Engineered without core voids, OSB panels prevent common issues like cupping, warping, or splitting, even in high-stress applications. The consistent density and smooth surface of OSB make it particularly effective for flooring or roof decking, where stability is critical. Its precision manufacturing ensures reliability in every sheet.
• Structurally Rated for Load-Bearing: Each OSB panel is structurally rated, meeting rigorous standards for load-bearing capacity and mechanical strength. This rating makes OSB suitable for heavy-duty applications like sheathing for walls or subfloors in multi-story buildings. Its load distribution properties also enhance safety and long-term performance.

Why Choose Supply Ontime?

At Supply Ontime, we offer reliable materials designed to meet your project’s needs. With same-day delivery across the Greater Los Angeles area, we make it easy to keep your projects on schedule. Order OSB now and get it delivered today!