Top Roof Decking Options for Your Home: 1 Minute to Choose the Best Roof Decking MaterialSarah ThompsonJun 09, 2025Table of Contents1. Plywood2. Oriented Strand Board (OSB)3. Metal Decking4. Concrete Decking5. Fiber Cement BoardsFAQTable of Contents1. Plywood2. Oriented Strand Board (OSB)3. Metal Decking4. Concrete Decking5. Fiber Cement BoardsFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeWhen it comes to roofing projects, exploring the best roof decking options is essential for both aesthetics and durability. Roof decking serves as the base layer for your roofing material and plays a crucial role in the overall structure of your home. Let's dive into the various roof decking options available to you!1. PlywoodPlywood is one of the most common materials used for roof decking. It's strong, lightweight, and easy to install. With a thickness typically ranging from ⅜ to ¾ inches, plywood is great for sloped roofs where water drainage is a concern. However, keep in mind that plywood can be susceptible to moisture if not properly sealed.2. Oriented Strand Board (OSB)OSB is an engineered wood product that is made from strands of wood glued together. It is often used as a cost-effective alternative to plywood. OSB tends to provide excellent structural integrity and is resistant to warping. However, like plywood, it requires a good waterproof coating when exposed to the elements to avoid damage.3. Metal DeckingMetal decking is becoming increasingly popular for commercial buildings but can be used in residential applications as well. It offers exceptional durability and is highly resistant to fire, pests, and moisture. Metal decking usually comes in sheets and might be a heavier option, but it can add a modern twist to your home's roof structure.4. Concrete DeckingIf you are considering a flat roof, concrete decking is an excellent choice. It provides a robust and long-lasting surface that is highly resistant to moisture and fire. Concrete can also support green roofing systems well, allowing for garden installations. However, keep in mind the additional structural support required due to its weight.5. Fiber Cement BoardsFiber cement boards are made from a mixture of cement, sand, and cellulose fibers. They are durable, have excellent weather resistance, and can fend off pests. Fiber cement boards are available in various textures and finishes, which can enhance the visual aesthetics of your roof. Installation may require special tools, so consider this when budgeting for your project.FAQQ: What is the best material for roof decking? A: The best material depends on your specific needs, budget, and local climate. Plywood and OSB are common for sloped roofs, while concrete is great for flat roofs.Q: How thick should roof decking material be? A: Typically, thickness ranges from ⅜ to ¾ inches, depending on the material used and the structural requirements.Home Design for FreePlease check with customer service before testing new feature.