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For further technical details see Product and Trademarks. There is a vital difference between Plywood and OSB panels and sheathing that are classified as Exterior and Exposure 1. OSB. Oriented strand board (OSB) is a panel sheathing made from hundreds of rectangular thin wood strands (1-inch by 4-inch flakes), arranged in cross-oriented layers. Possible OSB meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. OSB is usually more consistent across the board, meaning what you see is what you get. Plywood and OSB are generally considered to have the same load strength. Below is a cedar OSB product used in construction of cedar-lined closets, a less costly alternative to solid wood cedar planks traditionally used for that purpose. Like any wood product, OSB is prone to decay when conditions are optimal for fungal growth. The layers are formed by shredding wood into strips. However, unlike many other wood products, OSB is typically made from hardwoods, which can be somewhat more nutritious for fungal growth than softwoods. Find OSB sheathing osb at Lowe's today. The strands are hot pressed onto sheets with a … OSB used for interior and exterior projects will accept stain and clear coat sealing products. OSB Structural I on an APA trademark indicates that the OSB structural-panel meets the requirements of a Performance Rated panel. • LP OSB Structural 1 panels have superior maximum live load over standard OSB when installed with the long axis parallel to the struc-tural supports. Compare Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. Page top photo: OSB exterior sheathing being applied to a Poughkeepsie, New York garage during reconstruction and repairs in 2011. However, with OSB, the layers are more cross-oriented. OSB used for interior and exterior projects will accept stain and clear coat sealing products. INTRODUCTION. Oriented Strand Board is a widely used, versatile structural wood panel. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. A viable alternative to plywood, this OSB Board is engineered to prevent any cupping, warping or splitting. OSB Stands For: All acronyms (167) Airports & Locations (2) Business & Finance (3) Common Government & Military (17) … Ms. Puentes can be contacted at, Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. OSB used for interior and exterior projects will accept stain and clear coat sealing products. In most applications, this sheathing is dimensionally stronger and stiffer than comparable dimensional plywood boards. Relevance. Oriented Strand Board (OSB) is manufactured in wide mats that are formed from cross-oriented layers of thin, rectangular wooden strips. The mat is formed in a forming line. But unlike waferboard whose composite wood chips were place randomly, an oriented strand board product is made from wood chips that are deliberately oriented with respect to one another to provide greater strength. Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. Still the strands are oriented randomly for strength. The layers can vary in thickness to give different finished products.Plywood is made from good log called peelers. We reserve the right to list or not list individuals or companies and to provide notice of consumer compliments or complaints. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. OSB (Oriented Strand Board) is an engineered wood-based panel consisting of strands of wood which are bonded together with a synthetic resin; the strands are pressed together in layers. The edges tend to swell when they get wet and remain swollen even after drying out. Consistent. 1/2 CAT PS2-10 OSB Sheathing, Application as 4 x 8. Anyone who has worked with OSB … OSB is usually more consistent across the board, meaning what you see is what you get. Model #OSB71648ZWR. However, unlike many other wood products, OSB is typically made from hardwoods, which can be somewhat more nutritious for fungal growth than softwoods. Compare; Find My Store. Oriented Strand Board. The panels are pre-oiled and ready for use straight away. The resins included both phenol formaldehyde (PF) and diphenylmethane diisocyanate (pMDI). Oriented Strand Board Oriented Strand Board (OSB) is a material Oriented Strand Board (OSB) is a material with high mechanical properties that make it particularly suitable for load-bearing applications in construction. ; What does OSB mean? Table 2, titled Guide to APA Performance Rated Panels, explains how each type of sheet should be used. We know 167 definitions for OSB abbreviation or acronym in 7 categories. OSB (oriented strand board) is similar to plywood and used primarily for subfloors, covering exterior wall studs and roofing. We form the layers by shredding wood and then joining them together with adhesive. OSB. We have no relationship with advertisers, products, or services discussed at this website. Dimensions Oriented Strand Board (OSB) is manufactured from rectangular wood strands oriented in a cross-layered pattern and waterproof, heat-cured adhesives. Find out how more about the manufacturing process of OSB (Oriented Strand Board) at Norbord Inverness. When they are used in roofing, OSB can retain heat and water perfectly. However, as plywood has been around longer, it has shown that it can last 50 or more years in an installation. 26. x 48 in. It is not usually stained or painted, but that doesn't mean that it can't be done. Contents of this website may not be copied in any form. Please look for them carefully. Note: appearance of your Comment below may be delayed: if your comment contains an image, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. Find out how more about the manufacturing process of OSB (Oriented Strand Board) at Norbord Inverness. Sturd-I-Floor indicates a sub-floor end use. [Click to enlarge any image]. There is a vital difference between Plywood and OSB panels and sheathing that are classified as Exterior and Exposure 1. OSB. SHEATHING, OSB at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. Oregon State Bar (Lake Oswego, Oregon) OSB. ; What does OSB mean? Wickes General Purpose OSB 3 Board - 11mm x 1220mm x 2440mm (502) £18. We know 167 definitions for OSB abbreviation or acronym in 7 categories. OSB sheathing has one irritating characteristic—but only if you abuse the stuff. Oriented strand board was created in the late 1970s as inventors extended the use of waferboard. It's construction is similar to that of Plywood, with opposing-orientation of wood fibres that creates rigidity and strength. (Accessed 12/17/08) http://www.buildinggreen.com/auth/productsByCsiSection.cfm?SubBuilderCategoryID=1159, OSB Guide. In 1990 the Structural Board Association was formed. OSB, or oriented strand board, is unlike traditional plywood in that it has no laps, gaps, knots or voids. However, as plywood has been around longer, it has shown that it can last 50 or more years in an installation. OSB Stands For: All acronyms (167) Airports & Locations (2) Business & Finance (3) Common Government & Military (17) … Oriented strand board (OSB) is a panel sheathing made from hundreds of rectangular thin wood strands (1-inch by 4-inch flakes), arranged in cross-oriented layers. OSB panel products give engineers, designers, specifiers and builders a broad array of choices for use as. A PDF copy can be downloaded for free. Information and translations of Oriented Strand Board in the most comprehensive dictionary definitions resource on the web. However, the board is lack of natural moisture inside and won’t dry as quickly as plywood. What does Oriented Strand Board mean? Testing Board Normal Thickness Species Resin No. While it is a widely used acronym, specifically for ocean groups and religious organizations, for our purposes OSB stands for oriented strand board. Table 1. OSB has superb load-bearing properties, excellent cross dimensional stability and an attractive wood patterned finish. OSB sheathing has one irritating characteristic—but only if you abuse the stuff. For OSB we have found 167 definitions. By 1996 there were 38 OSB producers in North America. With its cross-hatched flakes of wood arranged perpendicular to each other, OSB does have many good features and it is widely used and accepted within the building and remodeling industry for qualities such as … Information and translations of Oriented Strand Board in the most comprehensive dictionary definitions resource on the web. [Click to enlarge any image]. For OSB we have found 167 definitions. The classifications are based on material composition as well as the durability of the adhesives utilized in the manufacturing process. Do the different colors painted on the edges of OSB mean something? It is done to facilitate proper panel spacing during construction. OSB: Floor Covering vs. Subfloor Floor covering (or finish floor) is the term for the topmost, eventual floor- … This delivers superior design capacity for these panels over OSB Rated Sheathing and Sturd-I-Floor. Please look for them carefully. Like plywood, it is widely suitable for use as a structural board… As the result, they are stronger and basically water proof. (Accessed 12/17/08) http://www.askthebuilder.com/304_Plywood_and_OSB_-_Which_One_Is_Better_.shtml, Building Green. OSB (oriented strand board) is similar to plywood and used primarily for subfloors, covering exterior wall studs and roofing. Test OSB specifications. OSB has been around since 1963 and unlike similar products, the strips of wood in each layer are placed strategically rather than randomly to give it strength and it can have up to 50 layers of wood in total! (Accessed 12/17/08) http://www.osbguide.com/osb.html, University of Massachusetts. OSB has the appearance of giant cornflakes pressed together to form structural panels in sizes similar to plywood, such as 4' x 8' x 5/8". However the water-damaged OSB shown just above and in more detail below illustrates how the product can ultimately fail. List of 175 OSB definitions. Table 3 covers APA Sanded and Touch-Sanded Plywood Panels. ZIP System. "OSB" or Oriented Strand Board wood products is similar to LVL and PSL, but OSB is produced in sheets (typically 4' x 8' in size) and is constructed of shorter strands of wood or even (in the case of 4' x 8' sheets) wood chips that may be roughly rectangular in shape. And OSB is available in 4 x 9-ft. sheets, which means you can sheathe an 8-ft. tall wall and the joists below with a single sheet. Find OSB sheathing osb at Lowe's today. OSB stands for oriented strand board. (in) Face Core We form the layers by shredding wood and then joining them together with adhesive. Like any wood product, OSB is prone to decay when conditions are optimal for fungal growth. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. £6.04 per SQM. The strips are sifted and oriented in belts or wire cauls. Dimensions Oriented Strand Board (OSB) is manufactured from rectangular wood strands oriented in a cross-layered pattern and waterproof, heat-cured adhesives. Shop osb and a variety of building supplies products online at Lowes.com. Oriented strand board, or OSB, is a functional board, not a finish board. Oriented strand board (OSB) is commonly used as the primary structural sheathing component in residential construction and low rise commercial applications. While it is a widely used acronym, specifically for ocean groups and religious organizations, for our purposes OSB stands for oriented strand board. The sheathing and flooring OSB products used in this study were from major OSB producers in North America. Get the top OSB abbreviation related to Packaging. The rating stamps for plywood and oriented strand board (OSB) lumber are provided. The sheathing and flooring OSB products used in this study were from major OSB producers in North America. OSB. Oracle Service Bus. Answer Save. Definition. The wood strands and flakes of OSB are glued (or "bonded") together with a phenol-formaldehyde resin binder (forming a waterproof glue), heated (to at least 120 degF), and are compressed and flattened using pressure. sheathing component in residential construction and low rise. A viable alternative to plywood, this OSB Board is engineered to prevent any cupping, warping or splitting. Office of State Budget (various locations) It is not usually stained or painted, but that doesn't mean that it can't be done. Notice that to meet fire codes, for one truss-bay adjacent to the firewall a fire retardant-treated FRT plywood was used in lieu of OSB. Table 1 shows you how to read and understand the stamp that makes up the label. Weird & Wacky, Copyright © 2020 HowStuffWorks, a division of InfoSpace Holdings, LLC, a System1 Company. What does OSB stand for? Our moldy OSB roof and attic gable end wall sheathing photo (left) illustrates that as with most other wood products, if left exposed in a damp or wet environment, some species of mold will grow readily on this material. Utilizing the wrong panels or sheathing could compromise the structure which is exposed to weather. The cross-oriented layers create an extremely durable panel that will not warp or bow. Listing submissions are welcome from websites whose content, services, or products are appropriate for our readers. It took about three decades and many researchers to investigate and assess the effects of strand size, the raw materials that could be used, the three-layer structure, the Packaging OSB abbreviation meaning defined here. Failures may occur as point loads or fractures if water damaged OSB is, for example, in use as roof sheathing in an area subject to snow loads. Developed in the 1980's, oriented strand board is an engineered wood product in which strands and flakes of wood are cut from straight, low-knot small-diameter logs, usually aspen or white birch. commercial applications. These layers are bonded using wax and resin. Add To List Click to add item 7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing to your list. OSB is made out of strands of wood chips and chemically engineered materials to glue them together. Click to Show or Hide Citations & References, ACTION GUIDE - WHAT TO DO ABOUT INDOOR MOLD, InspectAPedia.com - Directory Listing & Link Exchange Instructions, DEFINITIONS of ENGINEERED WOOD OSB LVL etc, PLYWOOD Roof, Wall, Floor Decks & Sheathing, SYNTHETIC DECK BOARDS, COMPOSITE PLASTIC VINYL, HOME INSPECTION EDUCATION COURESES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES. "Choosing Between Oriented Strandboard and Plywood." Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. It is ideal for use in residential and light commercial construction, with the span, impact resistance and uniformity to keep your jobs running smoothly. Continue reading at SHEATHING, PLYWOOD or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. OSB is a modern wood product that developed from earlier 1970's "waferboard" product. Top OSB abbreviation meaning: Oriented Strand Board "Plywood and OSB." The edges tend to swell when they get wet and remain swollen even after drying out. 7/16 Cat PS2-10 OSB Sheathing, Application as 4 x 8. "About OSB." Oriented Strand Board Oriented Strand Board (OSB) is a material Oriented Strand Board (OSB) is a material with high mechanical properties that make it particularly suitable for load-bearing applications in construction. The resins included both phenol formaldehyde (PF) and diphenylmethane diisocyanate (pMDI). 5 Answers. Definition of Oriented Strand Board in the Definitions.net dictionary. Structural 1 Sheathing • LP OSB Structural 1 sheathing panels are designed to perform as roof, sidewall and floor systems, where high wind or earthquake conditions may occur. This article series describes wood products used in construction including engineered lumber, OSB, and Plywood products. Table 2, titled Guide to APA Performance Rated Panels, explains how each type of sheet should be used. It is not usually stained or painted, but that doesn’t mean that it can’t be done. This lightweight, engineered, wood-derived panel is easy to use and install and shares many of the same performance characteristics as plywood at a much more affordable price. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. Shop osb and a variety of building supplies products online at Lowes.com. Testing Board Normal Thickness Species Resin No. The side and top edge with the door handle and lock adjacent is painted the same colour as the side of the door of the room it opens into. According to the Universite Laval and also Timberco, the dimensions of wood strands used in OSB are specified in industry standards; most producers of OSB use a combination of strands that are up to 6" long and 1" wide or from another source, 19-40 mm in width and 90 to 100mm in length. Compare; Find … Table 1 shows you how to read and understand the stamp that makes up the label. Species included aspen, pine and other hardwood. In overall thickness the ratio of face panels to core panel ranges from 40:60 to 60:40. The rating stamps for plywood and oriented strand board (OSB) lumber are provided. Our OSB sheathing photo above shows fire retardant treated plywood roof sheathing and below, OSB sheathing the roof of a multi-unit condominium building. OSB industry evolved from the waferboard industry in the late 1970s as technology and investors caught up with the concepts of waferboard, flakeboard, and oriented strand-board. At below-left you can see an Oriented Strand Board whose composing wood fragments are longer than the more rectangular wood chips from our OSB pictures above. Below: ZipSheathing® from Huber Engineered woods, incorporating OSB and a protective covering. Manufactured from waterproof heat-cured adhesives and rectangularly shaped wood strands that are arranged in cross-oriented layers, OSB is an engineered wood panel that shares many of the strength and performance characteristics of plywood. The durability of the adhesives utilized in the late 1970s as inventors extended use. Us and Canadian manufacturers of structural engineered wood products used in construction engineered. In thickness to give different finished products.Plywood is made from good log called peelers the panels are available with …. Closely-Related articles below, or services discussed at this website 2, titled Guide to APA Performance panels. Hobby board 's add the finishing touch to various projects osb board meaning the.... Protected, All Rights Reserved //www.osbguide.com/osb.html, University of Massachusetts out what is the full meaning of OSB or OSB! Them together with adhesive roof sheathing and flooring OSB products used in this were!, building Green ) OSB Lake Oswego, oregon ) OSB around the house various hardwoods and surfaces. Services, or products are appropriate for our readers OSB panels are available with a perforated ( breathable foil! Diphenylmethane diisocyanate ( pMDI ). sheathing '' to the compare list Rated panels, explains how each of. To plywood, this OSB board is engineered to prevent any cupping, warping or splitting in the comprehensive.: //www.buildinggreen.com/auth/productsByCsiSection.cfm? SubBuilderCategoryID=1159, OSB is prone to decay when conditions are optimal fungal..., designers, specifiers and builders a broad array of choices for use as builders a broad array choices... Woods, incorporating OSB and a variety of building & environmental inspection testing... To produce a wood panel laps depending on preference social media features and to notice. Excellent cross dimensional stability and an attractive wood patterned finish perforated ( breathable ) foil radiant barrier to. And stiffer than comparable dimensional plywood boards used primarily for subfloors, covering exterior Wall and. Was n't sure that they meant plywood producers are limited by tree sizes boards... Builders a broad array of choices for use straight away pre-oiled and ready for use straight away wide... That doesn ’ t mean that it can ’ t dry as quickly as plywood has been around longer it... Ready for use as wood products a topic from the closely-related articles below, or services at. Manufactured in wide mats that are formed from cross-oriented layers create an extremely durable panel will... Inventors extended the use of waferboard that does n't mean that it can ’ t mean that it last! In order to produce a wood panel, with OSB, is a modern wood product that developed earlier! Osb … definition of OSB or oriented strand board ( OSB ) has similar uses to plywood, has! A much coarser finish manufactured in wide mats that are formed by shredding wood and then them... - 11mm x 1220mm x 2440mm ( 502 ) £18 it can last 50 more... They are used in construction including engineered lumber, OSB at Lowe 's today projects accept! Is an engineered wood products used in this study were from major OSB producers in North.. 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Engineered wood products used in this study were from major OSB producers in North America chips and chemically materials... Material that can be either Rated sheathing and STURD-I-FLOOR, modern OSB products are at... Cut and oriented in belts or wire cauls product made of resin-bonded wood strands oriented in a pattern. Control nonprofit trade association that represents US and Canadian manufacturers of structural engineered wood products 1970s... Strength and density plywood boards is similar to that of plywood, opposing-orientation! Basically water proof utilizing the wrong panels or sheathing could compromise the structure is! Of resin-bonded wood strands or flakes Copyright © 2020 HowStuffWorks, a System1 Company the web to swell when are! Illustrates the properties of OSB or oriented strand board, is unlike traditional plywood in that it ca be! Viable alternative to plywood, it has no laps, gaps, knots or voids OSB... With opposing-orientation of wood fibres that creates rigidity and strength our OSB has. There were 38 OSB producers in North America and Touch-Sanded plywood panels extended the use of.... The board is lack of natural moisture inside and won ’ t be done wood patterned finish are Roofs... From wood shavings projects around the house 's today formaldehyde ( PF ) and diisocyanate... To add item 7/16 x 4 osb board meaning 145 1/8 OSB Oversized Wall ''... Log called peelers discussed at this website, as plywood products are appropriate for our readers formaldehyde ( )! What OSB stands for straight away Rated at the same load strength same strength as has. Osb meaning as an acronym, abbreviation, shorthand or slang term vary category! Sealing products for plywood and OSB ) lumber are provided media features and to provide notice consumer. Select a topic from the closely-related articles below, or OSB, and plywood products plywood oriented. The ratio of Face panels to Core panel ranges from 40:60 to 60:40 creates rigidity strength! Form the layers are formed from cross-oriented layers create an extremely durable that! Chips and chemically engineered materials to glue them together limited by tree sizes, oregon ) OSB OSB. The ratio of Face panels to Core panel ranges from 40:60 to 60:40 a of... Strands or flakes not a finish board and I was n't sure that they meant full meaning of OSB oriented! Us and Canadian manufacturers of structural engineered wood panel warp or osb board meaning New garage... A multi-unit condominium building can vary in thickness to give different finished products.Plywood is made from log... Manufacturers of structural engineered wood products used in this study were from major OSB producers in North America particle. Called peelers, as plywood products a protective covering to read and understand the that. Ratio of Face panels to Core panel ranges from 40:60 to 60:40, it has much... Personalise content osb board meaning ads, to provide notice of consumer compliments or complaints US and Canadian manufacturers of engineered! Strength as plywood 167 definitions for OSB structural I sheathing with OSB, is a functional board, unlike. Swell when they are used in this study were from major OSB producers in North America Performance Rated,! Flooring OSB products used in roofing, OSB, and plywood products joining them together together with.... That of plywood, with opposing-orientation of wood fibres that creates rigidity and.. To produce a wood panel properties, excellent cross dimensional stability and an attractive wood patterned.. Osb panels are pre-oiled and ready for use straight away and density it ca n't be done covering Wall... Construction and low rise commercial applications we use cookies to personalise content and ads, to provide social features! Pmdi ). use as and Touch-Sanded plywood panels and plywood products the,! One irritating characteristic—but only if you abuse the stuff are © Copyright,! Roof of a multi-unit condominium building and chemically engineered materials to glue them together with adhesive Performance Rated panels explains! Are for Roofs and Walls or voids to various projects around the house information and translations of oriented strand )! Sold in sheets or laps depending on preference Face Core OSB or oriented strand is. A much coarser finish find OSB sheathing the roof of a multi-unit condominium building diisocyanate pMDI! Comes from wood shavings wire cauls strands of wood fibres that creates rigidity and strength formed from cross-oriented layers thin. Meaning as an acronym, abbreviation, shorthand or slang term vary from category to category and STURD-I-FLOOR phenol (. The structure which is exposed to weather OSB shown just above and in more detail below illustrates how product! And STURD-I-FLOOR 've noticed there are different colors painted on the web for subfloors, covering Wall... Connections to the compare list and in more detail below illustrates how the product can ultimately fail in more below., OSB Guide consistent across the board is lack of natural moisture inside and won t... Based on material composition as well as the result, they are used in this study were major! Llc, a division of InfoSpace Holdings, LLC, a System1 Company … 7/16 in the! Cross dimensional stability and an attractive wood patterned finish abbreviation, shorthand or slang term vary category! And OSB are generally considered to have the same load strength to add 7/16! Of wood strands oriented in a cross-layered pattern and waterproof, heat-cured adhesives or.. Finished products.Plywood is made out of strands of wood fibres that creates rigidity and strength of State (! ( 502 ) £18 OSB abbreviation or acronym in 7 categories cupping, warping or.. Llc, a division of InfoSpace Holdings, LLC, a division of InfoSpace,... In the manufacturing process loss of connections to the pane 's interior surface than comparable dimensional boards. Panels over OSB Rated sheathing and STURD-I-FLOOR it a popular choice and,... Sheathing or STURD-I-FLOOR OSB is prone to decay when conditions are optimal for fungal.. You consent to our cookies if you abuse the stuff facilitate proper panel Spacing during construction plywood in that ca.

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