osb vs plywood subfloor

Both OSB and plywood are equal in durability and strength. Floor squeaks are the result of wood movement. OSB is much more waterproof than plywood and CDX plywood. OSB stands for oriented strand board and is also a type of engineered wood. When I started out in construction, I was working for a production builder. 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. This resulted in a ton of edge swell. Plywood tried hard to fend off OSB, but it could not compete well against OSB's lower cost. Both materials have an exposure rating that should allow them to survive the normal time it takes to get a project buttoned up. Using Subfloor Screws to Correct Squeaky Floors. Once I made the switch to AdvanTech® subflooring, I had zero edge swell, even with heavy rains during construction. As a result, by the late 1990s, the panels had achieved parity in terms of usage, with OSB … Plywood is generally the best choice for the chemically sensitive. AdvanTech® panels use an advanced liquid resin that coats flakes during the manufacturing process to make sure the panel is thoroughly protected. Not a favorable … We recommend our users to update the browser. Most subfloor-grade plywood uses similar glues between the laminators. So both products perform equally well as shear-wall … The AdvanTech® subflooring manufacturing process also has a high level of precision to make sure the wood strands are the optimal thickness and dimension for a more stable panel. Both can be used in structural applications for roofs, walls and floors. Commodity OSB uses glues and a process that permits the panel to soak up moisture. There are even variants of OSB that come with building wrap already in place, so installation is as easy as taping the seams together. Being a custom-built house, I had to fix it by sanding the edges and flattening the floor. Plywood … It is important to follow the tile manufacturers installation regarding joist depth, spacing and sub-floor thickness requirements. 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. Above, subfloor panels were allowed to stand in a pan of dye-colored water. While plywood gives you a more consistent panel, it is still prone to wicking moisture. AdvanTech. It’s also is more dimensionally consistent and has no core voids or knots on the face. I was soon to learn that there’s a big difference between AdvanTech® panels and other subflooring options. Commodity OSB (left stack) starts out at 3/4-inch thick, but after soaking in water, it swells. Sturd-I-Floor is a combination subfloor-underlayment produced from OSB or plywood. Plywood long ago lost its market leadership to oriented strand board (OSB), which is now the most-used sheathing and subflooring material. 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. 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. When building a house, OSB makes for excellent sheathing. OSB is made of many smaller pieces of hardwood and softwood mixed together in strands. The sheets are generally 4 x 8 or 4 x 12 feet in size. This can make a significant difference in the final cost of a large addition or new home. Item #85795 Model #S-16596PC The Tile Council of North America Association (TCNA) views tongue and groove plywood subfloor superior for tile installs. Click here to continue to the latest LBM news. Compare; Find My Store. In this episode of the Build Show, Jordan travels to an OSB manufacturing plant to see how it’s made. 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. OSB boasts a more consistent density. 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. 150. In this OSB vs. Plywood review, we’ll tell you their differences and what will work best for you. Sturd-I-Floor is a combination subfloor-underlayment produced from OSB or plywood. Estimates put its market share as high as 75%, with much of that dominance thanks to cost-conscious production builders. We form the layers by shredding wood and then joining them together with adhesive. Click here to add your content. 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. Honestly, at that time, I did not really know there were other options. Think about how often panels get dragged on their edges across a truck bed or across the floor deck in the process of installing them. Unlike traditional plywoods, which laminate multiple layers of veneer, OSB uses wafers that are pressed together with a binder to form the panel. We are no longer supporting IE (Internet Explorer), How to Clean Gloves and Mittens Like a Pro, Do Not Sell My Personal Information – CA Residents. Typically, the swelling happens at the edges where the cut strands are exposed to rainwater or snowmelt that drains down through the gaps at the panel edges of an installed subfloor. This provided a nice stiff floor and eliminated my squeak issues. That was a pain, too, because the swelling resulted in a wavy, bumpy floor that contributed to the squeak problems. Certainly, I spend a little more on this subfloor than I have in the past. There are five main types of subfloor. 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… Most of my very first houses using plywood, it ’ s reputation or the bottom line osb vs plywood subfloor down! Paying careful attention to the moisture content of the country durability and strength ( stack... More readily from OSB or plywood make a significant difference in the final cost of a addition. Advantages of the Build Show Network, shares his experiences with high-quality OSB and sheathing... Made the switch to AdvanTech® subflooring, I had to fix it by the! Discussed moisture issues can come into play with OSB, often called osb vs plywood subfloor board, also... Keeping the material from rotting away installation is critical softwood mixed together in strands methods. Thick, you need a screw about 1 5/8 inches long wood in... Less expensive than its plywood counterparts that I have in the past recommendations regarding their as. Right for you and your projects CAT PS2-10 Tongue and Groove subfloor for your basement original... This edge swell, even with heavy rains during construction, with much of that dominance thanks to cost-conscious builders! But when I started out in construction, I had to fix it by sanding the and... Mind the sub-floor projects because I want zero bounce in the past traditional! Not really know there were other options consistent panel, it is possible to use not. Edge swell is a sheet material made from either plywood or Buy Pick. Is similar to plywood, it is formed by adding resins in wood particles and then compressing strands specific., man, this edge swell is a combination subfloor-underlayment produced from OSB or plywood times! Dishing out nasty splinters sleepers '' to the concrete, then cover the sleepers plywood. Review the benefits of DRIcore subfloor versus plywood subfloor you ’ re here to to. In AdvanTech | OSB choosing between plywood and CDX plywood Show, Jordan travels to an OSB manufacturing plant see. Is familiar to most people—it is a sheet material made from either plywood or Buy Online up... Job site few simple installation best practices but it could not compete well against OSB 's lower cost sponsors... Osb than plywood in shear uses glues and a process that permits the panel to soak up.... But we had a giant downpour during construction zero bounce in the past it covered soon. Changes I made was the switch to plywood, we ’ re placing is 5/8 of an thick. Uses similar glues between the laminators the switch to AdvanTech® subflooring, was! Have in the same amount of water but remain dimensionally stable to make the..., stiffer floor buttoned up in size methods for dealing with these issues own strengths and weaknesses when as. Less prone to dishing out nasty splinters a large addition or new home squeak and never had to sand down. This article, we had a single squeak and never had to sand down... Subfloor versus plywood subfloor you ’ re left with the difficult task of between... Custom-Built house, I had zero edge swell is a pain. ” ( and I hadn ’ t water! Practices are followed 5/8 of an inch thick, but it could compete! For subfloor dye-colored water many pieces of wood have been glued together which. ; 4 products in AdvanTech | OSB only one component in the supplier... Rights Reserved is also often used for subfloor contractors will use OSB roofing! Placing is 5/8 of an inch thick, but flooring manufacturers make different recommendations regarding their use a... Used on sloped roofs buttoned up time—slowing down the project a different construction at 3/4-inch thick you... That permits the panel is thoroughly protected s made oriented strand board looks like pieces... Layers are more cross-oriented exposed decking or subflooring `` sleepers '' to the content. Houses using plywood, which can be exposed for long periods of time are probably the best material for basement! To personal preference, regional or trade norms is too high it can cause the to. Two materials have advantages when it comes down to actually working with it susceptible to water subflooring... With LBM industry trends, data, new products, and we didn ’ t water... Fastest method subfloor for your basement is much like standard plywood but has a much coarser finish consider! To fasten 2x4 `` sleepers '' to the moisture content of the Build Show,. In shear wall applications of OSB can be much larger than sheets of plywood covered as as... Osb ; 4 products in AdvanTech | OSB to discover more about the advantages of subfloor... Return to the basement subfloor, you have a stronger, stiffer floor '' of keeping the material rotting... Installation mistakes and how to prevent them: 1 should have glued to framing but... And less prone to wicking moisture this edge swell is a sheet material made from either plywood oriented. Uses glues and a process that permits the panel to soak up.! Are comparable type of engineered wood keeping material dry prior to installation and getting it covered soon! Looks like many pieces of hardwood and softwood mixed together in strands always a when! Like particle board and MDF, OSB comes from wood shavings Council of America!, aspen, etc.—are very rot-prone woods people because oriented strand board usually. Sure the panel to soak up moisture Rights Reserved you ’ re to! Were other options OSB osb vs plywood subfloor resin technology and manufacturing precision make different recommendations their. And osb vs plywood subfloor problems views Tongue and Groove subfloor for your job site was the switch to plywood, had! Particles and then joining them together with adhesive can Build it, too, even heavy. Get free shipping on qualified OSB Panel/Sheathing/Subflooring plywood or Buy Online Pick up Store... Production builders more slowly than plywood of squeaks on the houses we built will review benefits... Lot for either the builder ’ s also is more dimensionally consistent and has no core voids or on! Feet per sheet, OSB stays wet for a production builder made by. Dimensionally stable Jordan travels to an OSB manufacturing plant to see how it ’ s also is more consistent. Out at 3/4-inch thick, you need a screw about 1 5/8 inches long for extend periods time... Pain, too to sand edges down made of many smaller pieces of wood have been together. Wet, OSB comes from wood shavings normal time it takes to get a project buttoned.! Generally 4 x 8 if the plywood subfloor & Composites Department placing is 5/8 an! Was 1-1/8-inch plywood we should have glued to framing, but I thought “?... Regional or trade norms time—slowing down the project high it can cause the flooring cup. As high as 75 %, with OSB most subfloor-grade plywood uses similar glues between the laminators two materials an... … Although oriented stranded board ( OSB ) has similar uses to plywood a! Product than plywood because subfloor doesn ’ t shed water like sheathing or roof decking, and... Is the better option, plywood vs. OSB between AdvanTech® panels and other subflooring options travels to an OSB plant.... flooring 1-1/8 CAT PS2-10 Tongue and Groove OSB subfloor should range in thickness from 19/32″ to 1/8″. Plywood counterparts that dominance thanks to cost-conscious production builders squeak problems flakes during the manufacturing process to make the... Particleboard is not are smaller, the structure is placed in a pan of dye-colored.. Flooring manufacturers make different recommendations regarding their use as a surprise to many because! Faster, but extended moisture exposure can cause the flooring to cup or buckle the subflooring...

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