Each of the two materials have advantages when it comes down to actually working with it. What is Sturd-I-Floor? When I was working for a production builder, I didn’t really have much say in the purchase of materials, so I wasn’t able to change to a different subflooring product. ... Flooring 1-1/8 CAT PS2-10 Tongue and Groove OSB Subfloor… Nail Withdrawal: Nails pull out more readily from OSB than plywood. Low-Grade Wood: Base materials for making OSB—poplar, aspen, etc.—are very rot-prone woods. Unlike traditional plywoods, which laminate multiple layers of veneer, OSB uses wafers that are pressed together with a binder to form the panel. Being a custom-built house, I had to fix it by sanding the edges and flattening the floor. OSB sheathing is typically considered to be more economical than plywood. However, nail-holding ability controls performance in shear wall applications. It is important to follow the tile manufacturers installation regarding joist depth, spacing and sub-floor thickness requirements. A lot of engineering and quality control goes into how the strands in AdvanTech® panels are oriented and sized within the multiple layers to create a woven matrix of fibers that achieves the right balance of stiffness and dimensional stability. Plywood tried hard to fend off OSB, but it could not compete well against OSB's lower cost. When subfloors … Sort By Featured. However, with OSB, the layers are more … Subflooring is usually plywood, OSB or Avantech (which is a form of OSB). Plywood long ago lost its market leadership to oriented strand board (OSB), which is now the most-used sheathing and subflooring material. While plywood gives you a more consistent panel, it is still prone to wicking moisture. Many contractors will use OSB for roofing and subfloors. In this OSB vs. Plywood review, we’ll tell you their differences and what will work best for you. The AdvanTech, To discover more about the advantages of the AdvanTech™ Subflooring Assembly, visit, Sales Compensation & Benefits Report 2019, 5 Factors to Consider in an Insurance Carrier and Policy at Insurance Renewal Time, Broaden Your design Ideas with Wide Composite Decking Boards, No Compromises: How Qora Cladding Offers Your Customers the Best of Both Worlds, Why You Need To Switch To PALIGHT Trimboard, A Roof Assembly Proven to Hold Strong Under Hurricane Conditions. If you’re left with the difficult task of choosing between plywood and OSB… Think about it: Not having to pay the unexpected costs of sanding, which interrupts the flow of the project, is one thing. When tile or hardwood flooring is to be installed over the subfloor, plywood may be a better choice. Specialty panels that can be exposed for long periods of time are probably the best solution for rainy regions of the country. Most subfloor-grade plywood uses similar glues between the laminators. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. So if your subfloor is 3/4 of an inch thick, any screw about 1 3/4 inches long will do the trick. AdvanTech® panels use an advanced liquid resin that coats flakes during the manufacturing process to make sure the panel is thoroughly protected. A newer, easier, method is to lay down a "floating" subfloor made with special tongue-and-groove panels of OSB … We used a conventional construction adhesive and nailed off the floor, as that was the fastest method. This usually comes as a surprise to many people because oriented strand board looks like many pieces of wood have been glued together. While plywood gives you a more consistent panel, it is still prone to wicking moisture. Sort By Featured. The whole time the job was on pause for this to happen, all I could think was “OK, I love that I have eliminated squeaks. Because subfloor doesn’t shed water like sheathing or roof decking, it is most susceptible to water. You should not have the sunken flooring issue again. Click here to add your content. Plywood and OSB manufacturers try to improve this by sealing the panel edges, but the sealant, whether it is a wax or a paint, tends to get scuffed off. Not a favorable … However, on one of my very first houses using plywood, we had a giant downpour during construction when the frame was open. Commodity OSB uses glues and a process that permits the panel to soak up moisture. Yes, you can install ceramic tile directly over OSB sub-floor. Here are nine common subfloor … The dye stained the three AdvanTech, Two things really distinguish how AdvanTech, Commodity OSB (left stack) starts out at 3/4-inch thick, but after soaking in water, it swells. We have laid a new subfloor over the existing subfloor … While plywood is often 6 feet per sheet, OSB may be much larger, up to 12 feet per sheet. Matt Risinger Compares AdvanTech Subflooring to OSB and Plywood, I was looking for something better, but I thought “OSB? Both OSB and plywood are equal in durability and strength. We form the layers by shredding wood and then joining them together with adhesive. 4 Bond classifications Shear values, through its thickness, are about 2 times greater than plywood.This is one of the reasons osb is used for webs of wooden I-joists. PS 2, Performance Standard for Wood-Based Structural-Use Panels, establishes requirements for structural wood-based panels such as oriented strand board (OSB), waferboard and certain types of plywood. AdvanTech. I was soon to learn that there’s a big difference between AdvanTech® panels and other subflooring options. OSB and plywood vary in terms of durability. My business is based on an expectation of quality. Most subfloor-grade plywood uses similar glues between the laminators. Compare; Find My Store. If you’re left with the difficult task of choosing between plywood and OSB, keep reading. Commodity OSB is also set up in layers but can have larger variations in strand size and orientation within the layers and may use a different kind of resin that does not necessarily have the same moisture resistance. Most subfloor-grade plywood uses similar glues between the laminators. OSB is made of many smaller pieces of hardwood and softwood mixed together in strands. Though OSB was a more improved product than plywood because of strong adhesives and greater thickness. There are five main types of subfloor. The National Oak Flooring Association (NOFA) in Memphis recommends either 5/8-inch and thicker plywood, 3/4-inch osb or 1-x6-inch dense, group1 softwood boards installed at a diagonal under hardwood flooring. Osb and plywood are equals structurally, but flooring manufacturers make different recommendations regarding their use as a substrate. But if I had to fix a squeak after the owners have taken possession and are living in the home, that is a nightmare. Plywood is generally perceived as a higher-quality building material by many consumers and can play a roll in the overall satisfaction of a job by a savvy client. Commodity OSB (left stack) starts out at 3/4-inch thick, but after soaking in water, it swells. Well, I'm in your camp, but I think we are still getting good plywood out here.I did a kit log home a few years ago that came from PA. and the subfloor T & G plywood that came with the kit was the worst stuff I've ever seen.If all structural plywood is like that in the East, I'd probably go to an OSB … This problem occurs most often on roofs and flooring and can lead to production delays as well as additional costs for sanding or material replacement. We also had a fair amount of edge swelling — an inevitable result of rain during the framing stage before we got the house dried in. 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. OSB Vs. Plywood. What is Sturd-I-Floor? I’m not going back to that!” It was around that time, maybe 10 years ago, that someone suggested I try AdvanTech® subflooring. As long as you are getting thick high-quality plywood or even OSB (anything except MDF / particle board) your home should be fine. Weight: OSB is heavier than plywood. We recommend our users to update the browser. Flooring 23/32 CAT PS2-10 Tongue and Groove OSB Subfloor, Application as 4 x 8. At times OSB, often called flake board, is also often used for subfloor. Our latest shed is also a pavilion—and you can build it, too! After that, the structure is placed in a hot press then left to cool and dry. That was a pain, too, because the swelling resulted in a wavy, bumpy floor that contributed to the squeak problems. There is often a debate on which is better- plywood or oriented strand board (OSB). OSB is an engineered structural panel. That has been a huge change for me. Estimates put its market share as high as 75%, with much of that dominance thanks to cost-conscious production builders. Drying Ability: Once wet, OSB stays wet for a long time—slowing down the project. Being diligent in keeping material dry prior to installation and getting it covered as soon as possible can help mitigate these issues. OSB is more resistant to moisture absorption but also takes longer to dry out. OSB and Plywood: What should you choose? © Copyright 2020 LBM Journal, All Rights Reserved. It was 1-1/8-inch plywood we should have glued to framing, but we just nailed it. I’ve not had a single squeak and never had to sand edges down. Get free shipping on qualified OSB Panel/Sheathing/Subflooring Plywood or Buy Online Pick Up in Store today in the Lumber & Composites Department. Either a nail comes loose, or a screw shears off and you have up-and-down movement, or the edges swell and cause gaps beneath the underlayment that allow for creaks. Commodity OSB uses glues and a process that permits the panel to soak up moisture. So if your subfloor is 3/4 of an inch thick, any screw about 1 3/4 inches long will do the trick. So both products perform equally well as shear-wall … A beautiful floor starts with a stable subfloor. In this OSB vs. Plywood review, we’ll tell you their differences and what will work best for you. Plywood is generally perceived as a higher-quality building material by many consumers and can play a roll in the overall satisfaction of a job by a savvy client. When I started out in construction, I was working for a production builder. Both materials have an exposure rating that should allow them to survive the normal time it takes to get a project buttoned up. This resulted in a ton of edge swell. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Though OSB was a more … Above, subfloor panels were allowed to stand in a pan of dye-colored water. Commodity OSB uses glues and a process that permits the panel to soak up moisture. OSB is similar to plywood but has a different construction. Improper spacing. Flooring 23/32 CAT PS2-10 Tongue and Groove OSB Subfloor, Application as 4 x 8. But, man, this edge swell is a pain.” (And I hadn’t budgeted for the sanding either.). Since … The process may surprise you! – Cost of OSB vs Plywood. Over the years, however, a negative stigma has developed in association with OSB, as builders have reported the sheathing to swell, lose structural strength and even develop bio … In this episode of the Build Show, Jordan travels to an OSB manufacturing plant to see how it’s made. Matt Risinger, creator of the Build Show and Build Show Network, shares his experiences with high-quality OSB and plywood. The extreme heating and compression of the OSB panel converts some of the cellulose fibers into simple sugars that support rapid mold … I thought that making the transition to screwing down the subfloor would be the answer to my squeak problems, but this didn’t help all that much. for pricing and availability. If the plywood subfloor you’re placing is 5/8 of an inch thick, you need a screw about 1 5/8 inches long. While plywood gives you a more consistent panel, it is still prone to wicking moisture. When building a house, OSB makes for excellent sheathing. 150. Keep in mind the sub-floor is only one component in the sub-floor … The AdvanTech® pieces (right stack) soaked in the same amount of water but remain dimensionally stable. and other subflooring options. / Plywood & Sheathing / OSB; 4 products in AdvanTech | OSB . OSB stands for oriented strand board and is also a type of engineered wood. Once the edge swells, it does not return to the original panel thickness. As a result, by the late 1990s, the panels had achieved parity in terms of usage, with OSB … Plywood is a bit stiffer and lighter than OSB and less prone to dishing out nasty splinters. Like particle board and MDF, OSB comes from wood shavings. OSB is generally less expensive than its plywood counterparts. When it comes to the basement subfloor, you have a variety of options to choose from. Thicker subfloors are less likely to warp and keep mind that this layer supports everything that rests on top of it. / Plywood & Sheathing / OSB; 4 products in AdvanTech | OSB . There are many factors to consider when choosing which material is right for you. Click here to continue to the latest LBM news. While plywood gives you a more consistent panel, it is still prone to wicking moisture. Get our email newsletter with LBM industry trends, data, new products, and best practices. Above, subfloor panels were allowed to stand in a pan of dye-colored water. Above, subfloor panels were allowed to stand in a pan of dye-colored water. OSB provides a reliable, sturdy foundation for squeak-free, straight floor systems—provided a few simple installation best practices are followed. However, with OSB, the layers are more cross-oriented. I’ve used that before and had problems. Once I made the switch to AdvanTech® subflooring, I had zero edge swell, even with heavy rains during construction. OSB is generally less expensive than its plywood counterparts. Price – The National Association of Certified Home Inspectors (NACHI) estimates that for a typical 2,400-square-foot home, OSB costs $700 less than plywood. Commodity OSB uses glues and a process that permits the panel to soak up moisture. 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