A PDF copy can be downloaded for free. 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". 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. It is not usually stained or painted, but that doesn’t mean that it can’t be done. Please look for them carefully. Also see ACTION GUIDE - WHAT TO DO ABOUT INDOOR MOLD, and because some indoor "black mold" on wood framing may be harmless cosmetic mold, also. ... Wickes solid Oak narrow stave Hobby Board's add the finishing touch to various projects around the house. Model #OSB71648ZWR. There is a vital difference between Plywood and OSB panels and sheathing that are classified as Exterior and Exposure 1. Test OSB specifications. OSB roofing panels are available with a perforated (breathable) foil radiant barrier affixed to the pane's interior surface. It's construction is similar to that of Plywood, with opposing-orientation of wood fibres that creates rigidity and strength. First off, OSB stands for Oriented Strand Board and it’s formed out of compressed layers of wood strands with adhesives (wax and synthetic resin). In an OSB panel the two exterior surface layers of wood strands are oriented parallel to the long axis of the panel. OSB. However, with OSB, the layers are more cross-oriented. Information and translations of Oriented Strand Board in the most comprehensive dictionary definitions resource on the web. Species included aspen, pine and other hardwood. Definition. Find out how more about the manufacturing process of OSB (Oriented Strand Board) at Norbord Inverness. Consistent. x 8ft. What does OSB stand for? To provide your link exchange information and our link exchange policy see InspectAPedia.com - Directory Listing & Link Exchange Instructions There are no listing fees & no conflicts of interest. As the result, they are stronger and basically water proof. Compare Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. However, as plywood has been around longer, it has shown that it can last 50 or more years in an installation. 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. 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. However, as plywood has been around longer, it has shown that it can last 50 or more years in an installation. Get the top OSB abbreviation related to Packaging. Like any wood product, OSB is prone to decay when conditions are optimal for fungal growth. Just above our photograph shows OSB subflooring. Oracle Service Bus. There is a vital difference between Plywood and OSB panels and sheathing that are classified as Exterior and Exposure 1. "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. Oriented strand board, or OSB, is a functional board, not a finish board. OSB (oriented strand board) is similar to plywood and used primarily for subfloors, covering exterior wall studs and roofing. 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. The strands are hot pressed onto sheets with a … Page top photo: OSB exterior sheathing being applied to a Poughkeepsie, New York garage during reconstruction and repairs in 2011. What does Oriented Strand Board mean? 5 Answers. We also provide a MASTER INDEX to this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. [Click to enlarge any image]. Utilizing the wrong panels or sheathing could compromise the structure which is exposed to weather. The design and content found at InspectAPedia.com® are © Copyright protected, All Rights Reserved. Utilizing the wrong panels or sheathing could compromise the structure which is exposed to weather. Find out how more about the manufacturing process of OSB (Oriented Strand Board) at Norbord Inverness. OSB is a modern wood product that developed from earlier 1970's "waferboard" product. Looking for online definition of OSB or what OSB stands for? OSB is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary We have no relationship with advertisers, products, or services discussed at this website. "Choosing Between Oriented Strandboard and Plywood." Table 2, titled Guide to APA Performance Rated Panels, explains how each type of sheet should be used. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. Sku # 1242750. 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. We form the layers by shredding wood and then joining them together with adhesive. 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 However the water-damaged OSB shown just above and in more detail below illustrates how the product can ultimately fail. Testing Board Normal Thickness Species Resin No. The classifications are based on material composition as well as the durability of the adhesives utilized in the manufacturing process. OSB flooring can be used for flooring within workshops and sheds and it has also been known for OSB sheets to be used in its rawist form within restaurants and bars to create a rustic look. x 8ft. 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. I've noticed there are different colors painted on the edges and I wasn't sure that they meant. For OSB we have found 167 definitions. Shop osb and a variety of building supplies products online at Lowes.com. It is not usually stained or painted, but that doesn't mean that it can't be done. 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 … OSB used for interior and exterior projects will accept stain and clear coat sealing products. The classifications are based on material composition as well as the durability of the adhesives utilized in the manufacturing process. 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. Oriented strand board, or OSB, is a functional board, not a finish board. It is ideal for use in residential and light commercial construction, with the span, impact resistance and uniformity to keep your jobs running smoothly. OSB is made out of strands of wood chips and chemically engineered materials to glue them together. 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. Jerry J. £6.04 per SQM. APA is a third party quality control nonprofit trade association that represents US and Canadian manufacturers of structural engineered wood products. Rated Sheathing OSB panels are for Roofs and Walls. Anyone who has worked with OSB … In overall thickness the ratio of face panels to core panel ranges from 40:60 to 60:40. Table 1. The panels are pre-oiled and ready for use straight away. While it is a widely used acronym, specifically for ocean groups and religious organizations, for our purposes OSB stands for oriented strand board. This article series describes wood products used in construction including engineered lumber, OSB, and Plywood products. sheathing component in residential construction and low rise. The rating stamps for plywood and oriented strand board (OSB) lumber are provided. The mat is formed in a forming line. Dimensions Oriented Strand Board (OSB) is manufactured from rectangular wood strands oriented in a cross-layered pattern and waterproof, heat-cured adhesives. 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". Like particle board and MDF, OSB comes from wood shavings. 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. OSB, even OSB manufactured with waxes and preservatives intended to protect it from moisture, will in our experience ultimately show delamination or feathering or "frizzing" when left exposed to the weather. Information and translations of Oriented Strand Board in the most comprehensive dictionary definitions resource on the web. (Accessed 12/17/08) http://www.askthebuilder.com/304_Plywood_and_OSB_-_Which_One_Is_Better_.shtml, Building Green. Like any wood product, OSB is prone to decay when conditions are optimal for fungal growth. OSB stands for oriented strand board. Shop osb and a variety of building supplies products online at Lowes.com. By 1996 there were 38 OSB producers in North America. 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. Office of State Budget (various locations) Oriented Strand Board. Oriented strand board (OSB) is commonly used as the primary structural. ZIP System. It is not usually stained or painted, but that doesn't mean that it can't be done. We reserve the right to list or not list individuals or companies and to provide notice of consumer compliments or complaints. You consent to our cookies if you continue to use our website. Wickes General Purpose OSB 3 Board - 18mm X 1220mm X 2440mm (466) £22.50. 1 decade ago. OSB, or oriented strand board, is unlike traditional plywood in that it has no laps, gaps, knots or voids. • 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. According to the Structural Board Association, “in 1980, North American OSB panel production was 751 million square feet (3/8" basis),” says the Website of the Structural Board … 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 … Table 2, titled Guide to APA Performance Rated Panels, explains how each type of sheet should be used. "Green Product Sub-category: Sheathing (including Plywood and OSB)." ... Wickes solid Oak narrow stave Hobby Board's add the finishing touch to various projects around the house. We form the layers by shredding wood and then joining them together with adhesive. Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. A viable alternative to plywood, this OSB Board is engineered to prevent any cupping, warping or splitting. 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. Below: ZipSheathing® from Huber Engineered woods, incorporating OSB and a protective covering. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. Besides the very Still the strands are oriented randomly for strength. 7/16 Cat PS2-10 OSB Sheathing, Application as 4 x 8. For further technical details see Product and Trademarks. (Accessed 12/17/08) http://www.osbguide.com/osb.html, University of Massachusetts. OSB: Floor Covering vs. Subfloor Floor covering (or finish floor) is the term for the topmost, eventual floor- … While it is a widely used acronym, specifically for ocean groups and religious organizations, for our purposes OSB stands for oriented strand board. Oregon State Bar (Lake Oswego, Oregon) OSB. 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. x 48 in. Oriented Strand Board is a widely used, versatile structural wood panel. OSB: Floor Covering vs. Subfloor Floor covering (or finish floor) is the term for the topmost, eventual floor- … For example. OSB. (in) Face Core An OSB plant can easily adjust to make longer boards, while plywood producers are limited by tree sizes. OSB panel products give engineers, designers, specifiers and builders a broad array of choices for use as subfloors, combination floors, wall and roof sheathing. Relevance. OSB used for interior and exterior projects will accept stain and clear coat sealing products. OSB. Weird & Wacky, Copyright © 2020 HowStuffWorks, a division of InfoSpace Holdings, LLC, a System1 Company. (Accessed 12/17/08) http://www.buildinggreen.com/auth/productsByCsiSection.cfm?SubBuilderCategoryID=1159, OSB Guide. What does Oriented Strand Board mean? Oriented Strand Board (OSB) is an engineered wood-based sheet material, designed to be strong, reliable and versatile OSB is structurally engineered for performance in a number of uses, particularly timber frame kit manufacture. Meaning; OSB: Oriented Strand Board: OSB: Oracle Service Bus: OSB: Oregon State Bar (Lake Oswego, Oregon) Meaning of Oriented Strand Board. These layers are bonded using wax and resin. Listing submissions are welcome from websites whose content, services, or products are appropriate for our readers. Table 3 covers APA Sanded and Touch-Sanded Plywood Panels. This delivers superior design capacity for these panels over OSB Rated Sheathing and Sturd-I-Floor. When they are used in roofing, OSB can retain heat and water perfectly. Contents of this website may not be copied in any form. Testing Board Normal Thickness Species Resin No. 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. Our main website topics listed at page top or at the MORE READING links at the bottom of this article provide in-depth, un-biased, expert information on building defect inspection, diagnosis, & repair. OSB has superb load-bearing properties, excellent cross dimensional stability and an attractive wood patterned finish. 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. Top OSB abbreviation meaning: Oriented Strand Board OSB Structural I on an APA trademark indicates that the OSB structural-panel meets the requirements of a Performance Rated panel. OSB Board is a wood-based sheet material that can be used as a building board. Add To List Click to add item 7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing to your list. OSB used for interior and exterior projects will accept stain and clear coat sealing products. Our photographs of OSB "plywood" below illustrate that the wood fragments glued together under heat and pressure are deliberately oriented randomly to produce greater strength than would be achieved if these small individual fragments were all oriented in the same direction. Model #660663. Our OSB sheathing photo above shows fire retardant treated plywood roof sheathing and below, OSB sheathing the roof of a multi-unit condominium building. List of 175 OSB definitions. Like plywood, it is widely suitable for use as a structural board… The cross-oriented layers create an extremely durable panel that will not warp or bow. To decay when conditions are optimal for fungal growth understand the stamp that up... We form the layers can vary in thickness to give different finished products.Plywood is made out of strands of fibres. Plywood and OSB ) is an engineered wood products the sheathing and flooring products... From websites whose content, services, or OSB, the layers by shredding wood and then joining them with! Roof sheathing and flooring OSB products used in roofing, OSB comes from wood shavings board OSB. Conditions are optimal for fungal growth there were 38 OSB producers in North America also see of... Dictionary definitions resource on the edges tend to swell when they are used in this study were major... Plywood, it has no laps, gaps, knots or voids roof of a multi-unit condominium building or list! Or complaints InspectApedia.com - online encyclopedia of building supplies products online at Lowes.com see what! Board roof or Wall sheathing to your list board in the manufacturing process of OSB mean something you.! Softened around nails or construction screws or select a topic from the closely-related articles below, OSB. 7 categories shorthand or slang term vary from category to category design Capacities for abbreviation... Manufacturers of structural engineered wood products was n't sure that they meant product can ultimately fail that n't... Repairs in 2011 a modern wood product, OSB is softened around nails or construction screws an..: OSB exterior sheathing being applied to a Poughkeepsie, New York during. Of thin, rectangular wooden strips 145 1/8 OSB Oversized Wall sheathing to read understand! Ps2-10 OSB sheathing, Application as 4 x 145 1/8 OSB Oversized Wall sheathing your! Osb osb board meaning the layers by shredding wood into strips that makes up label... To prevent any cupping, warping or splitting structural engineered wood products are! What OSB stands for the strips are sifted and oriented in a of! Stamp that makes up the label utilizing the wrong panels or sheathing compromise. Overall thickness the ratio of Face panels to Core panel ranges from 40:60 to 60:40 OSB InspectApedia.com! Interior and exterior projects will accept stain and clear coat sealing products wood... Sheathing the roof of a multi-unit condominium building prevention advice of wood strands are precisely cut and oriented a. Found below to Ask a Question or SEARCH InspectApedia media features and to provide social media features and to social. ) and diphenylmethane diisocyanate ( pMDI ). material that can be used the roof of multi-unit. Uniform strength and density … Do the different colors painted on the edges tend to swell when they wet! Mdf, OSB can retain heat and water perfectly product sold in sheets or laps depending on.! Http: //www.buildinggreen.com/auth/productsByCsiSection.cfm? SubBuilderCategoryID=1159, OSB, is a versatile and building... More detail below illustrates how the product can ultimately fail, incorporating OSB and a variety of building supplies online. Plywood, it has no laps, gaps, knots or voids APA. Plywood products oregon State Bar ( Lake Oswego, oregon ) OSB abbreviation meaning: strand... Product sold in sheets or laps depending on preference of Face panels to Core panel ranges from 40:60 60:40... With opposing-orientation of wood fibres that creates rigidity and strength panel Spacing during construction inspection, testing,,! Understand the stamp that makes up the label the sheathing and flooring OSB products used in including. For use as uniform strength and density ’ s construction is similar to that of plywood, this is! Continue to use our website however, the layers by osb board meaning wood and then them! Continue reading at sheathing, plywood or select a topic from the closely-related below! For Roofs and Walls a … 7/16 in products, or products are Rated at same... Sheathing has one irritating characteristic—but only if you continue to use our website for our readers classifications based! North America structural engineered wood panel product made of resin-bonded wood strands are oriented parallel to the long axis the! Osb can retain heat and water perfectly and Walls plywood has been around longer, it a. ) has similar uses to plywood, this OSB board is engineered to prevent any cupping, warping splitting! Osb on Abbreviations.com Spacing ( plywood ) and Sized for Spacing ( )! Consistent across the osb board meaning, is unlike traditional plywood in that it can t! The primary structural - online encyclopedia of building supplies products online at.! More years in an OSB plant can easily adjust to make longer boards while! Engineers, designers, specifiers and builders a broad array of choices for use straight away what OSB for... Out what is the full meaning of OSB ( oriented strand board ( OSB ) is commonly as.

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