Two features stand out between Plywood and an OSB Board. Plywood is made with an odd number of layers for optimal strength and performance. Although plywood is traditionally used to create the roof deck, it’s becoming more popular for contractors to use OSB. The biggest you can get it for is 10 inches! According to Dmitry Lipinskiy, owner of Roofing Insights, there is a 5% chance that older homes will need a completely new decking system when their roofs are repaired. Check out the Roofing Insights Directory! Unfortunately, an OSB is less resistant to water compared to plywood. Not just that, but most an OSB is manufactured in different sizes. Lets Talk Roofing Sales Commission: Still, if you plan to use the materials for your subfloors, we recommend using plywood. You have a vast range of options, ranging from the smallest up to largest. This can be done with a straight piece of lumber (6 feet to … This is one of the reasons why some people prefer using plywood for their roof or subfloor. It’s the perfect material to use for shearwalls, webbed beams, and flooring! We’d also love to hear from you and your experience with using both products. If you want a material that comes in different sizes, we recommend using OSB instead of plywood. OSB is now used for about 70 percent of all floor, wall and roof sheathing in North America. Oriented Strand Board. We’ll make sure that you’ll come out of this article with a definite choice. If the price is your number one consideration, OSB wood panels provide sweet deals. Despite also being susceptible to water damage, Lipinskiy says that. It is true as the price of every OSB board is around $15 – $20 per sheet (4×8 sizes). It’s the perfect material for your sheathing or flooring! Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. Mike Powers and To Serve Contracting have been scamming salespeople and subcontractors alike for upwards of twelve... You have entered an incorrect email address! Depending on how old your home is, it may need an entirely new decking system. The best time to make a decision is if you’re informed about your choices. Save my name, email, and website in this browser for the next time I comment. OSB has a greater shear strength than plywood panels; OSB is less expensive than plywood and, when its utilized for sub-flooring, wall and roof sheathing, the savings to builders are significant; Plywood panels. They’re great products to use in general! The calculation is based on that the Plywood or OSB (Oriented Strand Board) sheets are of a 4' x 8' size. For a decking, or substrate underneath shingles, you can usually use either material. You can use it to tailor your needs, the perfect material for any project! Save my name, email, and website in this browser for the next time I comment. Although it’s possible to shape plywood, it’s also a challenge to work with. It’s the perfect material to use in places with chemical works. Why Roofing Companies don’t pay commissions to salespeople? By now, you should have a clear idea of what type of board or sheathing material to use. A 4×8 sheet of plywood is 32 ft 2. Whether you are building, remodeling, or just doing some repairs, many times you need a type of sheathing or underlayment for the project. The new plywood will have to be nailed to the rafters or roof trusses. © 2017 - 2020, Roofing Insights LLC. Thankfully, there are OSB materials today that are designed to be moisture-resistant. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. It’ll make the panels swell. It has multiple uses, and the material is very flexible! The most common materials for this are oriented strand board (OSB) or plywood, both formed of layers of wood bonded into a panel. OSB win against plywood when it comes to shear strength. When you cut it open, the insides won’t be water-resistant! However, with OSB, the layers are more cross-oriented. You can use an OSB for many reasons like roof decking, sheathing, and subfloor. Plywood is a pretty flexible material. Oriented Strand Board (OSB) Oriented Strand Board. If you plan to use the material in wet and moist weather conditions, your choice will vary. OSB panels can be manufactured in lengths up to 16 feet (or sometimes even higher), while plywood is generally limited to 8 to 10 feet. If you don’t want the hassle of water-proofing anymore, get the plywood instead! One of the nice things about plywood is the variety of options you can buy. Customers are choosing OSB to be installed as their roof decking because it can lower the cost of their overall roof installation. #roofi, Roshay is ready to lift roofing industry. Consider soft sports as the weak spots of wood sheets. To be fair, OSB is not exactly best friends with water either. So if you’re looking for a material with a longer or broader application, OSB is your choice. When the grade stamp is covered by roofing, the building inspector will not be able to confirm that the correct OSB roofing panel was used. Lipinskiy says that both plywood and OSB are sufficient, but that he does prefer OSB. Numerous choices are available for this purpose, but the two most commonly used products are oriented strand board (OSB) and plywood 1.Both boards are made of wood with glues and resins, come in many sizes, and can be used for a variety of purposes. For plywood, it is like $5 to $10 more expensive. Should you use CDX (plywood) or OSB (oriented strand board) for roofing plywood? We’re here to help you find the best material for your job site.