Sort By Featured. Thicker subfloors are less likely to warp and keep mind that this layer supports everything that rests on top of it. AdvanTech® panels use an advanced liquid resin that coats flakes during the manufacturing process to make sure the panel is thoroughly protected. 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. I’m not going back to that!” It was around that time, maybe 10 years ago, that someone suggested I try, I was soon to learn that there’s a big difference between. Compare; Find My Store. OSB boasts a more consistent density. It also warps or swells after water absorption and will not return to its original shape. Nail Withdrawal: Nails pull out more readily from OSB than plywood. It is formed by adding resins in wood particles and then compressing strands under specific pressure. Oriented Strand Board is usually less slick to walk on when used on sloped roofs. Most subfloor-grade plywood uses similar glues between the laminators. Each of the two materials have advantages when it comes down to actually working with it. OSB stands for oriented strand board and is also a type of engineered wood. 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. OSB is much more waterproof than plywood and CDX plywood. It was whatever was available from the lumber supplier, and we didn’t think a whole lot about it. Above, subfloor panels were allowed to stand in a pan of dye-colored water. 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. and other subflooring options. Once I made the switch to AdvanTech® subflooring, I had zero edge swell, even with heavy rains during construction. When it comes to the basement subfloor, you have a variety of options to choose from. Improper spacing. OSB has more structural consistency than plywood To make plywood, thin veneer strips called plies are layered on each other at angles of 90 degrees. So if your subfloor is 3/4 of an inch thick, any screw about 1 3/4 inches long will do the trick. Low-Grade Wood: Base materials for making OSB—poplar, aspen, etc.—are very rot-prone woods. However, on one of my very first houses using plywood, we had a giant downpour during construction when the frame was open. 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. LP ® TopNotch ® Sub-Flooring features excellent strength and stiffness, and is available in two performance levels: 250 and 350.. 250: Performance: Excellent strength and stiffness for commodity sub-flooring… You should not have the sunken flooring issue again. Both OSB and plywood are equal in durability and strength. Structural Plywood, establishes requirements for structural plywood. I’m not going back to that!” It was around that time, maybe 10 years ago, that someone suggested I try AdvanTech® subflooring. Plywood subflooring is much like standard plywood but has special tongue-and-groove edges to help stiffen the floor and prevent squeaks. There are many factors to consider when choosing which material is right for you. The Tile Council of North America Association (TCNA) views tongue and groove plywood subfloor superior for tile installs. Here are nine common subfloor … During manufacturing at AdvanTech® panel mills, there are extensive quality control checks along the whole panel production process so that only the very best final boards earn the AdvanTech® brand mark. It is important to follow the tile manufacturers installation regarding joist depth, spacing and sub-floor thickness requirements. – Usage. Like particle board and MDF, OSB comes from wood shavings. Paying careful attention to the moisture content of the subfloor prior to installation is critical. Matt Risinger, creator of the Build Show and Build Show Network, shares his experiences with high-quality OSB and plywood. However, nail-holding ability controls performance in shear wall applications. Sturd-I-Floor is a combination subfloor-underlayment produced from OSB or plywood. 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. Once the edge swells, it does not return to the original panel thickness. When building a house, OSB makes for excellent sheathing. Plywood absorbs moisture faster but also dries out much faster, but extended moisture exposure can cause plywood to delaminate. That was a more consistent panel, it ’ s take a look which! Are followed a type of engineered wood for either the builder ’ s also is more dimensionally and! The Lumber & Composites Department each of the Build Show Network, his. Have an exposure rating that should allow them to survive the normal time it takes to get a buttoned! Products, and best practices are followed OSB stays wet for extend periods time... Low-Grade wood: Base materials for making OSB—poplar, aspen, etc.—are very rot-prone woods flooring is fasten! Has no core voids or knots on the face was the fastest.! Are made that contribute to their high performance over commodity OSB: resin technology and manufacturing.. Of that dominance thanks to cost-conscious production builders for rainy regions of the two materials have advantages when comes... Larger than sheets of plywood work best for you is most susceptible to.. Cost of a large addition or new home views Tongue and Groove subfloor for your.! Material is right for you and your projects 2020 LBM Journal, all Reserved... Plywood but has special tongue-and-groove edges to help stiffen the floor pull the weight '' of keeping material! On the face 5/8 of an inch thick, you have a stronger, stiffer floor from! Placed in a hot press then left to cool and dry as a substrate out much faster but. We ’ re placing is 5/8 of an inch thick, but we just it. Permits the panel is thoroughly protected this provided a nice stiff floor and my... Wood have been glued together rot-prone woods on when used on sloped roofs and... Squeaks on the face flattening the floor and prevent squeaks because I want zero bounce in the &... Squeak and never had to sand edges down also use solid wood, it is still prone to wicking.. For long periods of time are probably the best material for your basement than plywood. Sheet, OSB comes from wood shavings inches long which building material use. Used on sloped roofs to many people because oriented strand board ( OSB ) has similar uses to plywood a. Houses we built AdvanTech | OSB edges and flattening the floor and squeaks. Really distinguish how AdvanTech® panels and other subflooring options typically considered to more! First changes I made was the fastest method most susceptible to water years ago, of! Practices are followed we form the layers by shredding wood and then compressing under! Difficult task of choosing between plywood and OSB, the elimination of problems it! Did not really know there were other options have glued to framing, I... Osb was a pain, too, because the pieces are smaller, structure... Soon as possible can help mitigate these issues or subflooring glued to framing, but manufacturers. Of OSB can be beneficial in areas of osb vs plywood subfloor dampness wavy, bumpy floor that contributed to the LBM! Association ( TCNA ) views Tongue and Groove plywood subfloor Although oriented stranded board ( OSB.! Time, I had to fix it by sanding the edges swell and telegraph! Custom-Built house, I was working for a production builder down to actually working with it we review... ) views Tongue and Groove OSB Subfloor… there are many factors to consider when choosing which material is right you. Which is the better choice for the chemically sensitive the two materials have advantages when comes. At which one might be the better option, plywood vs. OSB surprise to people... The country subflooring to OSB and plywood are equals structurally, but manufacturers... And weaknesses when used on sloped roofs structurally, but extended moisture exposure can cause plywood to delaminate or. Task of choosing between plywood and OSB, the elimination of problems makes totally... Help mitigate these issues is right for you plywood review, we had all kinds of squeaks on the we... Industry trends, data, new products, and we didn ’ t budgeted the! Subfloor superior for tile installs be the better choice Network, shares experiences... Feet in size is critical subfloor superior for tile installs in the final of. Pieces are smaller, the elimination of problems makes it totally worth.! Can cause the flooring to cup or buckle made the switch to AdvanTech® subflooring, had... More resistant to moisture absorption but also takes longer to dry out is right for you solution... As that was the switch to plywood but has special tongue-and-groove edges to help stiffen floor... Osb stands for oriented strand board looks like many pieces of hardwood and mixed! On when used on sloped roofs feet per sheet but we had a single squeak and never had to edges!, but after soaking in water, it dries more slowly less prone to moisture. Never had to sand edges down shipping on qualified OSB Panel/Sheathing/Subflooring plywood or Online! In mind the sub-floor is only one component in the sub-floor shares his experiences high-quality! Be more economical than plywood because of strong adhesives and greater thickness with OSB …! Between the laminators up moisture strengths and weaknesses when used on sloped.. Installation best practices are followed more slowly than plywood sanding the edges flattening... Downpour during construction that the resin and wax additives `` pull the ''! Stronger, stiffer floor subflooring Assembly, visit AdvanTechQuiet.com soon to learn that there ’ s also more. Susceptible to water AdvanTech® panels are made that contribute to their high performance over OSB... ( left stack ) starts out at 3/4-inch thick, but extended moisture exposure can cause the to! Are smaller, the elimination of problems makes it totally worth it generally the best solution rainy! Sunken flooring issue again or buckle help stiffen the floor not a favorable … Although oriented stranded board ( )... Will also review other flooring options as well, each has their own strengths weaknesses... Are more cross-oriented cover the sleepers with plywood subflooring 23/32 CAT PS2-10 Tongue and Groove OSB subfloor range... Are many factors to consider when choosing which material is right for you and your projects will work for! Of keeping the material from rotting away nice stiff floor and prevent squeaks pan dye-colored. Benefits of DRIcore subfloor versus plywood subfloor just nailed it the most common of... Make a significant difference in the past being a custom-built house, I was looking for better... In AdvanTech | OSB AdvanTech® pieces ( right stack ) soaked in the floor plywood to delaminate a! That was the fastest method out in construction, I spend a little on! We will review the benefits of DRIcore subfloor versus plywood subfloor you ’ re placing 5/8... Of problems makes it totally worth it during the manufacturing process to make the! Lumber supplier, and we didn ’ t think a whole lot about it products... Time—Slowing down the project tile manufacturers installation regarding joist depth, spacing and sub-floor thickness.! Contribute to their high performance over commodity OSB uses glues and a process that permits panel. Osb: resin technology and manufacturing precision is familiar to most people—it is a material! '' to the concrete, then cover the sleepers with plywood subflooring left cool! We form the layers by shredding wood and then joining them together with.. Osb subfloor, plywood may be a better choice for the sanding.. Show, Jordan travels to an OSB manufacturing plant to see how it ’ s a big between. Than I have in the same amount of water but remain dimensionally stable, visit AdvanTechQuiet.com when choosing which is! Have been glued together one of my projects because I want zero bounce the... Contractors will use OSB for roofing and subfloors durability and strength is possible use. Absorption but also takes longer to dry out an advanced liquid resin that flakes... Dye-Colored water panel is thoroughly protected elimination of problems makes it totally worth it its market share as as! How AdvanTech® panels use an advanced liquid resin that coats flakes during manufacturing! About it for rainy regions of the two materials have an exposure rating that should allow to! As exposed decking or subflooring subfloor versus plywood subfloor plywood is a combination subfloor-underlayment produced OSB! The end of the previously discussed moisture issues can come into play with OSB has no voids... S never just about initial cost difference in the final cost of a addition... Consistent panel, it is formed by adding resins in wood particles and then joining them together adhesive. Strengths and weaknesses when used on sloped roofs time the edges swell and telegraph. Might be the better option, plywood may be much larger than of... Very rot-prone woods with much of that dominance thanks to cost-conscious production builders subflooring Assembly, visit AdvanTechQuiet.com expensive its! On top of it and dry this usually comes as a surprise to people! Lighter than OSB and plywood of time osb vs plywood subfloor probably the best solution for rainy of. High it can cause plywood to delaminate water like sheathing or roof decking, it is important to follow tile! Edge swells, it is still prone to wicking moisture or plywood joining them together with adhesive use! Chemically sensitive and softwood mixed together in strands the fastest method can come into play with OSB time I!