It’s the perfect material to use for shearwalls, webbed beams, and flooring! It just happens that an OSB is made with a lot of wood pieces glued together. However, with OSB, the layers are more cross-oriented. Plywood is the ideal material for places having a wet weather condition. However, OSB is generally considered less resistant to water (it swells in thickness when exposed to moisture) and some people prefer plywood for roofs and subfloors. It’s a top choice because of its characteristic wherein it expands evenly when exposed to water unlike OSB wherein only the edges expand. But, we can’t help but notice that each of them have their own merits and drawbacks. They work equally well for these uses, are just as easy to drill into and have equivalent ability to hold nails. Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. However, you might find that OSB can better suit your needs than plywood for the roof. For example, if your roof is 1,500 ft 2 then it will take 47 sheets of plywood to sheath it. With edge support and the same snow load, 3/8-inch OSB can be used. Thankfully, there are OSB materials today that are designed to be moisture-resistant. Oriented Strand Board. Plywood vs. OSB. The square footage of a Hip roof area is identical to the square footage of a Gable roof of the same measurements. You can consider them equal in terms of this aspect. They work equally well and hold still to wherever you attach them. It is often less expensive than CDX plywood because this manufacturing process doesn’t require the same costly veneers found on the front and back of CDX plywood. TechShield Radiant Barrier Sheathing 15/32 CAT PS2-10 Radiant OSB, Application as 4 x 8. Speaking of OSB, it’s a top choice of homeowners looking for something more affordable than plywood. You can use an OSB as a subfloor for sheathing, roof decking, and more! Thankfully, there are OSB materials today that are designed to be moisture-resistant. Because of this manufacturing process, OSB is at least half the cost of CDX plywood. It becomes soft and weak when it delaminates. @lawyer.britt #roofin, Beyond blessed for all the opportunities this coun, Traveling to our biggest event of the year! This type of wood is typically a cheaper alternative to plywood, but it meets most standards of its alternative. The Advantages of OSB Hard to paint, but possible! Let us know what you ended up choosing! Or are you in the middle of one? If you’re a contractor or homeowner in the market for purchasing either plywood or OSB, there is a shortage of supplies right now due to trade restrictions imposed on Canada because of the COVID-19 pandemic. Like particle board and MDF, OSB comes from wood shavings. 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. Not all decking is the same. If you’re looking for something lightweight, consider plywood! You can buy it per sheet, use it for sheathing, and more! Poor long-term exposure to wet or moist weather conditions. We’ll make sure that you’ll come out of this article with a definite choice. Regardless of where you use it, you won’t have any regrets. Whether it's a roof repair or... Our school will teach you everything you need, 9700 International Drive, Orlando, FL 32819, Senior Copywriter at Roofing Insights, author of the internationally-selling book. While a sheet of plywood might be 5 to 7 plies thick, a sheet of OSB is made from as many as 50 strand layers packed and compressed into the same thickness. Unlike other materials, an OSB has a squarer and smaller dimension. A 4×8 sheet of plywood is 32 ft 2. So let’s get started by getting to know everything about OSB and plywood. Generally, their size is limited to 10 feet at most. Plywood lost its market leadership long ago. However, ARMA, NRCA and representatives from at least 2 roofing manufacturers, Cellotex and TAMKO, prefer plywood roof decks. They will pay you $100 to try one of their roofers, in addition to the $20,000 guarantee that Roofing Insights backs up each of their contractors with! In this vs. challenge, we’ll put the Oriented Stand Board (OSB) and Plywood against each other. Because of its construction, some manufacturers actually make larger sheets of OSB. Lipinskiy says that both plywood and OSB are sufficient, but that he does prefer OSB. So if you’re looking for a material with a longer or broader application, OSB is your choice. This shouldn’t be a cause of concern and is a matter of preference. Which between the OSB vs. Plywood have you decided to get? Especially in relation to OSB or Plywood use for Roofs, Walls & Floors. There is often a debate on which is better- plywood or oriented strand board (OSB). The next thing on our list is discussing the common notable features that both plywood and standard board OSB have. Plywood vs. It’s also perfect for places that experience a lot of seismic activity or natural calamities. The most common materials for this are oriented strand board (OSB) or plywood, both formed of layers of wood bonded into a panel. Your email address will not be published. Luckily OSB doesn’t have this, unlike plywood. The new plywood will have to be nailed to the rafters or roof trusses. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. A few other downsides to plywood: It becomes soft and weak when it delaminates. If you’re also looking for a material with big dimensions, OSB panels are the right choice. It is ideal for use in residential and light commercial construction, with the span, impact resistance and uniformity to keep your jobs running smoothly. For plywood, it is like $5 to $10 more expensive. Both products have benefits and drawbacks; we will go over those, starting with their composition, and explore "which is better?" When you cut it open, the insides won’t be water-resistant! The calculation is based on that the Plywood or OSB (Oriented Strand Board) sheets are of a 4' x 8' size. It has multiple uses, and the material is very flexible! We’re here to help you find the best material for your job site. Some materials don’t work well under chemical exposure. Plywood is a pretty flexible material. Up until 2000, plywood held the majority of the market for wall, roof, and floor sheathing when it was surpassed by OSB, which as of 2018, held about 75% of the market share. Finally, the notable distinction between the two materials is the size. OSB is made by combining glue, resin, and wood chips and pressing them into the shape of a plywood sheet then baking everything together. Notwithstanding that fact, a lot of people still prefer using OSB. All Rights Reserved. It’ll make the panels swell. There is nothing wrong with plywood, but for me personally, we always go with the OSB. It’s considerably weaker and lighter than other materials. If you’re looking for a material that can last you decades, plywood is the answer. Lets Talk Roofing Sales Commission: Generally, you can use both plywood and OSB for different uses. We’d also love to hear from you and your experience with using both products. Both OSB and plywood absolutely hate water. These are its water-resistant feature and size. Plywood is made with an odd number of layers for optimal strength and performance. Look no further! You can get up to 16 feet in size, per sheet. Usually, newer homes already have durable decking systems installed, but if you have an older home, your system is likely comprised of plywood, and may be rotted due to moisture and delamination caused by rain and other forms of inclement weather. A decking system is what’s underneath your shingles. Just make sure you use a primer on top. OSB is now used for about 70 percent of all floor, wall and roof sheathing in North America. OSB win against plywood when it comes to shear strength. OSB is now the most-used sheathing and subflooring material for new roofs and roof replacements. For us, we recommend choosing plywood if: We also recommend choosing OSB if you’re looking at the following factors: Now that you know more about OSB and plywood, we’re sure you’ll be able to make a choice! Earlier types of OSB were known as waferboard, which is now considered a sub-standard version of oriented stand board. You can have an OSB that’s larger than your plywood. Building codes, the Engineered Wood Association, architects and most builders rate plywood and oriented strand board (OBS sheathing) equal in strength and durability. They’re significantly cheaper, which is why a lot of people love it! Although it’s possible to shape plywood, it’s also a challenge to work with. Required fields are marked *. Why Roofing Companies don’t pay commissions to salespeople? The best rated oriented strand board - osb product is the Subfloor Membrane Panel 3/4 in. Typically, plywood is made of wood veneers that are glued together, and it usually consists of at least three plies. Typical types of wood used for roof sheathing are oriented strand board, known as OSB, and plywood, the most popular being OSB. OSB is currently selling for less than plywood by approximately $3 per sheet, meaning a savings of several hundred dollars per conventional home. If you don’t want the hassle of water-proofing anymore, get the plywood instead! Depending on how old your home is, it may need an entirely new decking system. Don’t let the size of OSB sheathing deceive you. 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. Should you use CDX (plywood) or OSB (oriented strand board) for roofing plywood? Although plywood is traditionally used to create the roof deck, it’s becoming more popular for contractors to use OSB. Oriented Strand Board, or OSB, is made from thin wood strands. That way, you’ll know if the materials are for you, and you won’t have to regret your choice later. x 2 ft. x 2 ft. Both plywood and OSB are used for sheathing roofs, walls and subfloors. If you want a material that comes in different sizes, we recommend using OSB instead of plywood. Plywood is made out of laminated sheets of veneer. By now, you should have a clear idea of what type of board or sheathing material to use. Generally, an OSB sheathing or wood panels are water-resistant. Lipinskiy mentions that plywood delaminates, and unfortunately, manufacturers do not issue warranties when the plywood rots on account of the elements. OSB boasts a more consistent density. We can’t stop you from using OSB as subfloors, but when you do use them, you might face the following problems: Price plays an essential factor in your decision. Save my name, email, and website in this browser for the next time I comment. It is true as the price of every OSB board is around $15 – $20 per sheet (4×8 sizes). It can withstand any load, thanks to its design. You’re probably looking for which engineered wood material is perfect for your project. You won’t have to worry about the material expanding anytime soon, like when you use OSB. Both can be used in structural applications for roofs, walls and floors. They’re typically mixed with adhesive and wax, and hot-pressed to turn them into thin sheets. This basically calculates the number of sheets needed for a Gable roof. OSB, plywood, what should you choose? When it gets wet, the sheathing could swell and thicken up because of the moisture. If you can’t attend Roofing Process Conference, Alyssa from online adjusters shares her insights a, Directorii is finally here.We have decided to a, 5 reasons to Be Thankful in Roofing industry, Roofing Process Conference 2020 Keynote & Breakout Lineup, Roof Types In 2021: Today’s Roofing Styles (Pro’s & Con’s), 7 Best Roofing Companies In Michigan For ReRoofing Your Home, 9 Best Roofers In Atlanta You Can Call Today [Contact Info]. You’ll need to apply these separately to keep the interiors water-resistant. The biggest you can get it for is 10 inches! As a homeowner, if you find yourself in this position, know that when you install a new decking system, you will have to decide between using plywood or OSB. The reason is very, very simple: performance over a long period of time. It’s a leg up than plywood, which comes in limited sizes. Save my name, email, and website in this browser for the next time I comment. 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. Unfortunately, it isn’t the same for plywood. OSB doesn’t lose structural identity over long periods of time. OSB roof panels should always be installed with the grade stamp facing into the attic and the screened surface (with the nail guide lines) facing up. If you plan to use the material in wet and moist weather conditions, your choice will vary. This can be done with a straight piece of lumber (6 feet to … Although we did mention that there is an OSB today, which is manufactured to be resistant to wet conditions. Strand Board is gaining popularity as a material used for roofing. OSB is incredibly more cost-efficient than plywood. 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. We have the best lawyers!!!! Undeniably, both materials are excellent in themselves. To be fair, OSB is not exactly best friends with water either. From harsh winter storms to summer thunderstorms with high winds, Michigan homeowners know that... Just like any other city in the U.S., the good folks of Atlanta have roofing needs. One sheet = 32 ft². So, dividing the area of the roof by 32 will give you the number of sheets needed. Plywood panels are created when sheets of veneer are peeled from a log and cross-laminated together with a hot press. When you count sub-floors, roofs and wall sheathing, OSB claims about 70% of the wood sheathing market in North America over plywood. Both OSB and plywood absolutely hate water, Lipinskiy mentions, going on to say that the most important part, regardless of which decking option you choose, is that all penetration points on a roof are sealed. The curb appeal of your home is lost because soon your shingles will start to misalign, creating an eyesore on the top of your home. For a decking, or substrate underneath shingles, you can usually use either material. They’re a lot easier to use thanks to the pre-printed grid lines. At face value, you might think that both materials seem the same. Consequently, prices for both plywood and OSB are currently double their normal rate. There’s a massive difference between how much plywood weighs compared to an OSB. Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed. Both plywood and OSB will meet the code. This makes the material perfect for roofing and other types of use! This is one of the reasons why some people prefer using plywood for their roof or subfloor. If you’re left with the difficult task of choosing between plywood and OSB, keep reading. Oriented strand board (OSB) combines wood chips, glue, and resin into the shape of a sheet of plywood and bakes them together. But, if you cut them up, the exposed material will require some waterproofing. Still, if you plan to use the materials for your subfloors, we recommend using plywood. Item #193552 Model #31122.031122.0 You won’t expect the material to corrode anytime soon. I'm halfway though sheeting the roof of my shipping container shop, and already need to redo some of it. Sheets of 7/16-inch thick, with no edge support, can be used in an area where the snow load is 30 pounds per square foot. Consider soft sports as the weak spots of wood sheets. As long you maintain and treat the panels, plywood will last you for a very long time. Not just that, but most an OSB is manufactured in different sizes. When it gets wet, the sheathing could swell and thicken up because of the moisture. Always Check for a Level Nailing Surface. This is one of the reasons why some people prefer using plywood for their roof or subfloor. They’re great products to use in general! It eliminates the problem of moisture absorption! In this OSB vs. Plywood review, we’ll tell you their differences and what will work best for you. #roofi, Roshay is ready to lift roofing industry. There isn’t much difference when we talk about the strength and durability of plywood and oriented strand board OSB. Having creaky floors because of floor movement; Might result in having soft spongy floors. Luckily, Plywood isn’t one of them. Talking about plywood or OSB for roofing, you cannot miss the information of the cost. Your email address will not be published. If you’re looking for a material that has multiple uses, OSB is the way to go. Looking for a new roof but aren't sure which of the many roof styles is right for you? You've come to the... Michigan sees its fair share of awful weather. You have a vast range of options, ranging from the smallest up to largest. You can consider this as an advantage, but it can also have some drawbacks. The best time to make a decision is if you’re informed about your choices. Find OSB sheathing osb at Lowe's today. Despite also being susceptible to water damage, Lipinskiy says that. Both CDX plywood and OSB tend to come in standard sheets of four-foot by eight-foot (4×8). They’re 10% stiffer than OSB sheathing. In 2001, oriented strand board surpassed plywood in terms of square footage produced. Not only are they less expensive in terms of price, but also conditions of use. © 2017 - 2020, Roofing Insights LLC. You can use it to tailor your needs, the perfect material for any project! It’s the perfect material for your sheathing or flooring! Inspecting Spray-Foam Insulation Applied Under Plywood and OSB Roof Sheathing by Ben Gromicko and Nick Gromicko, CMI® Because most heat loss in a home is through the attic, increasing attic insulation is one of the most cost-effective steps homeowners can take to improve their home's energy efficiency. They may look thicker but doesn’t necessarily mean they’re more durable than plywood. The National Roofing Contractors Association (NRCA) in Rosemont, IL and the Asphalt Roofing Manufacturers Association (ARMA) in Rockville, MD both recommend the use of APA performance rated osb and plywood panels. You can get it for up to 16 feet and even more! Check out the Roofing Insights Directory! Plywood is very cost-effective, thanks to its strength to weight ratio. Do you. It’s simply “the lesser of two evils,” according to Lipinskiy. If you want something that can cover a lot of surface area, you should stick to getting the OSB. Do you have an upcoming roof replacement? Shop osb and a variety of building supplies products online at You don’t have to be torn anymore! Unfortunately, an OSB is less resistant to water compared to plywood. Customers are choosing OSB to be installed as their roof decking because it can lower the cost of their overall roof installation. Oriented Strand Board. Two features stand out between Plywood and an OSB Board. You want a trusted and reliable material. In addition, plywood surfaces need to be painted to prevent it from peeling. Image Credit: Wikimedia Commons. If the price is your number one consideration, OSB wood panels provide sweet deals. The material is very pliable, which means that it moves with your step! If it is, then OSB should be your choice. Whereas, the plywood comes in limited sizes. Lipinskiy mentions, going on to say that the most important part, regardless of which decking option you choose, is that all penetration points on a roof are sealed. However, the time it will take to install or remove screws on OSB and plywood sheets are the same. Gets attacked by insects if not given the proper maintenance and treatment. OSB is a type of wood made up of strands in varying orientations compressed together with adhesive to form a board. It’s the perfect material to use in places with chemical works. If you don’t, then the OSB wood panels will absorb the water and moisture. Oriented Strand Board (OSB) Oriented Strand Board. Mike Powers and To Serve Contracting have been scamming salespeople and subcontractors alike for upwards of twelve... You have entered an incorrect email address! You can trust that plywood will remain durable through time. Unfortunately, an OSB is less resistant to water compared to plywood. One of the nice things about plywood is the variety of options you can buy. 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. Despite the sheer amount of engineered wood materials you’ve tested, finding the perfect one seems to be a wall that’s hard to get past. Whether you are building, remodeling, or just doing some repairs, many times you need a type of sheathing or underlayment for the project. You won’t have a hard time cutting, marking, or measuring the material! Plywood by itself is water and moisture resistant. It is generally believed that OSB is cheaper than plywood. You’ve come to the right place. Makes a squeaky sound if you use it for flooring. And the size can get bigger! You can use an OSB for many reasons like roof decking, sheathing, and subfloor. It’s ready to use!
2020 osb or plywood for roof