[9] It has replaced plywood in many environments, especially the North American structural panel market. Performance Category. Molecular weight 3. pH 4. You did not provide a valid email address. The layers are formed by shredding wood into strips. In 2005, Canadian production was 10,500,000 m2 (113,000,000 sq ft) (3⁄8 in or 9.53 mm basis) of which 8,780,000 m2 (94,500,000 sq ft) (3⁄8 in or 9.53 mm) were exported, almost entirely to the United States. Oriented strand board is manufactured in wide mats from cross-oriented layers of thin, rectangular wooden strips compressed and bonded together with wax and synthetic resin adhesives (95% wood, 5% wax and resin). Choose an option 6mm 8mm 12mm 18mm 21mm. Oriented Strand Board Build better with T-STRAND Quick Links Oriented Strand Board - Cargo Trailer Panels - Industrial, OEM & Multipurpose - Non-Residential - OSB Sales Contacts - Residential and Commercial Flooring - Residential Sheathing - RV Panels - Stair Tread - T-TEC PREMIUM FLOORING - Tolko Rim Board Plus Sku # 1242750. Most of the world's OSB is made in the United States and Canada in large production facilities. OSB is made from abundant, small diameter poplar and aspen trees to produce an economical structural panel. Read Our Guide. The layers are created by shredding the wood into strips, which are sifted and then oriented on a belt or wire cauls. Oriented Strand Board - OSB. OSB is also used in furniture production. 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. If the price is your number one consideration, OSB wood panels provide sweet deals. OSB is now used for about 70 percent of all floor, wall and roof sheathing in North America. Strong, stable and sustainable, oriented strand board (OSB) is a greener alternative to plywood. 3/4. [1] OSB may have a rough and variegated surface with the individual strips of around 2.5 cm × 15 cm (1.0 by 5.9 inches), lying unevenly across each other, and is produced in a variety of types and thicknesses. In the flooring sector they … Timeless timber colours and abstract flair make DesignerOSB suitable for internal wall linings, cladding, shop-fitting, decorative paneling, cabinetry, office fitouts and displays. This can be seen by observing the alignment of the surface wood chips. Building codes, the Engineered Wood Association, architects and most builders rate plywood and oriented strand board (OBS sheathing) equal in strength and durability. OSB (Oriented Strand Board) is an engineered wood panel made of wood strands, which are in cross-oriented pattern and bonded with adhesives under heat and pressure . Describes performance standards for structural wood panels and the compositions of different types of APA panels with the Performance Rated designations of APA Rated Sheathing, APA Rated Sturd-I-Floor, and APA Rated Siding. Five grades of OSB are defined in EN 300 in terms of their mechanical performance and relative resistance to moisture:[2], CS1 maint: multiple names: authors list (, "Toronto's Norbord riding the rising wave of OSB sales", "Performance of zinc Borate Treated Oriented Structural Straw Board against Mold Fungi, Decay Fungi, and Termites - A preliminary trial", "Review of the Canadian structural panel market", "Romania has become the largest OSB exporting country in the EU", "UMass Amherst: Building and Construction Technology » Choosing Between Oriented Strandboard and Plywood", "Experts Talk About Engineered Wood - Articles", "I'm concerned about toxic offgassing from OSB subflooring and roofing", "Oriented Strand Board Educational Bulletin, Frequently Asked Questions", International Federation of Building and Wood Workers, https://en.wikipedia.org/w/index.php?title=Oriented_strand_board&oldid=991565854, Articles with unsourced statements from June 2012, Articles with unsourced statements from April 2016, Creative Commons Attribution-ShareAlike License, OSB/1 – General-purpose boards and boards for interior fitments (including furniture) for use in dry conditions, OSB/2 – Load-bearing boards for use in dry conditions, OSB/3 – Load-bearing boards for use in humid conditions, OSB/4 – Heavy-duty load-bearing boards for use in humid conditions, This page was last edited on 30 November 2020, at 18:54. 1/2. Particle Board is made of wood powder and very small wood chips which are put in random pattern . OSB Boards. Pros. In fact it’s quite similar to particle board. Add To List Click to add item 7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing to your list. Oriented strand board, or OSB, is a functional board, not a finish board. Find here Oriented Strand Board, Osb manufacturers, suppliers & exporters in India. Affordability. DRICORE Subfloor Membrane Panel 3/4 in. PR-N136: Georgia-Pacific Wood Products LLC, ESR-2586: APA – The Engineered Wood Association. OSB is built by pressing smallers strands of wood together with glue and wax in a hot press. Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for over 12 years. Compare Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. However, using panels that are made of wood chips often make some builders nervous. Image Credit: Wikimedia Commons. 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 … OSB looks a lot like a collage of different wood chips. OSB may have a rough and variegated surface with the individual strips of around 2.5 cm × 15 cm (1.0 by 5.9 inches), lying unevenly across each other, and is produced in a variety of types and thicknesses. OSB is a material with favorable mechanical properties that make it particularly suitable for load-bearing applications in construction. MDF is made of wood powder . The resins used to create OSB have raised questions regarding the potential for OSB to emit volatile organic compounds such as formaldehyde. Oriented strand board is a natural wood product, made of wood that has been processed by grinding it into thin strands. While these scraps of wood may appear randomly placed, each piece of wood is actually aligned to maximize the strength of the panel. Get contact details & address of companies manufacturing and supplying Oriented Strand Board, Osb, Osb Board … Engineered Wood Technology Association (EWTA), USDA Forest Service Forest Products Laboratory. Over 25 years ago we pioneered the manufacture of enhanced floor panels; creating panels that are not only tough, but highly resistant to weather, and engineered to save you time and money. [citation needed], The adhesive resins types used include: urea-formaldehyde (OSB type 1, nonstructural, nonwaterproof); isocyanate-based glue (or PMDI poly-methylene diphenyl diisocyanate based) in inner regions with melamine-urea-formaldehyde or phenol formaldehyde resin glues at surface (OSB type 2, structural, water resistant on face); phenol formaldehyde resin throughout (OSB types 3 and 4, structural, for use in damp and outside environments).[4]. Are you looking for the reasons why OSB is leaving behind Plywood for construction purposes? 23/32. Access a complete list of APA publications about OSB in APA's Resource Library. We all know that Plywood is one of the best materials to be used for indoor construction purposes, personal projects, facing veneers of a different material, making furniture more resistant to damage and moisture, and so on. ADD TO CART. Georgia-Pacific Wood Products make a wide array of materials for the construction industry as well as specialty applications, including plywood, oriented strand board (OSB), lumber and … Oriented strand board was created in the late 1970s as inventors extended the use of waferboard. Oriented Strand Board (OSB) stock by Theos Timber. They’re typically mixed with adhesive and wax, and hot-pressed to turn them into thin sheets. [8] When tested to failure, OSB has a greater load-bearing capacity than milled wood panels. It was invented by Armin Elmendorf in California in 1963. These layers are bonded using wax and resin. 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 … The proven structural performance and application flexibility of Hexion's liquid and powder phenolic resins make them a manufacturing standard across a wide range of specialty and commodity OSB products. [3] The most common uses are as sheathing in walls, flooring, and roof decking. Individual panels are then cut from the mats into finished sizes. The mat is placed in a thermal press to compress the flakes and bond them by heat activation and curing of the resin that has been coated on the flakes. [2] It is now more popular than plywood, commanding 66% of the structural panel market. OSB boards are used as building boards in structural work (e.g. Oriented strand board, or OSB, is a type of lumber that shares many properties with plywoodor fiberboard. One thing is for sure, oriented strand board is going to define the structural sheathing market future. Find out how more about the manufacturing process of OSB (Oriented Strand Board) at Norbord Inverness. OSB (Oriented Strand Board) Sub-Flooring. Invented in 1963 in California by Armin Elmendorf oriented strand board (OSB) is a type of engineered wood. OSB is produced in huge, continuous mats to form a solid panel product of consistent quality with no laps, gaps, or voids. Sign In Failed. © 2018 - 2020 APA – The Engineered Wood Association. OSB Basics Finished panels are available in large dimensions, minimizing the number of joints that can "leak" heat and admit airborne noise. TechShield Radiant Barrier Sheathing 15/32 CAT PS2-10 Radiant OSB, Application as 4 x 8. To formulate a specific resin to match your application needs, we can modify resin characteristics such as: 1. But why is […] Add to basket. Materials other than wood have been used to produce products similar to OSB. roof cladding) and as walls in interior work. Oriented Strand Board (378) Model# FG10006 $ 5 08. OSB is different from MDF and Particle Board . While it is a widely used acronym, specifically for ocean groups and religious organizations, for our purposes OSB stands for oriented strand board. The edges of OSB will dramatically expand (>15%) when wet, and takes much longer to return to normal size. It also describes where Performance Rated panels are used and provides updated trademark and performance category information. Item #70213 Model #22486.0 Types of Plywood. The mat is made in a forming line. OSB's combination of wood and adhesives creates a strong, dimensionally stable panel that resists deflection, delamination, and warping; likewise, panels resist racking and shape distortion when subjected to demanding wind and seismic conditions. The mark signifies that panel quality is subject to verification through APA audit—a procedure designed to assure manufacture in conformance with APA performance standards or the standard shown in the mark. Oriented Strand Board (OSB) Oriented Strand Board (OSB) Thickness. 5/16, 3/8, 15/32, 1/2, 19/32, 5/8, 23/32, 3/4, 7/8, 1, 1-1/8. 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 … Oriented Strand Board is a widely used, versatile structural wood panel. Oriented strand board (OSB) is a type of engineered wood similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations. Item #193552 Model #31122.031122.0 Oriented Strand Board (OSB) Oriented Strand Board. OSB is created using adhesives and layers of wood strands (hence the name). Oriented Strand Board is a widely used, versatile structural wood panel. Individual layers can also vary in thickness to give different finished panel thicknesses (typically, a 15 cm (5.9 in) layer will produce a 15 mm (0.59 in) panel thickness[citation needed]). Like particle board and MDF, OSB comes from wood shavings. The leading resource for information about engineered wood products. Some manufacturers treat the wood chips with various borate compounds that are toxic to termites, wood-boring beetles, molds, and fungi, but not mammals in applied doses. The number of layers placed is determined partly by the thickness of the panel, but is limited by the equipment installed at the manufacturing site. The APA Product Support Help Desk is a free service available to answer your questions pertaining to the specification and application of engineered wood products and systems. It was invented by Armin Elmendorf in California in 1963. Phenol-formaldehyde products are considered to be relatively hazard-free. Look for manufacturers that work with forests that are managed responsibly (such as FSC- or SFI-certified land) and gather raw materials from a close radius (say, 50 to 150 miles). With features like our proprietary edge seal that resists edge swell, our easy-fit tongue-and-grove profile for sledgehammer-free installations, as well as our patented Down Pore® self-draining … It has multiple uses, and the material is very flexible! Reactivity 2. Love it or despise it, OSB is here to stay. < Sponsored Listing What is OSB 9 OSB is Oriented strand board, is the upgrading of the traditional particleboard products, its mechanical properties with directionality, durability, moisture resistance and dimensional stability than ordinary particleboard. APA trademarks appear only on products manufactured by APA member mills. OSB panels have no internal gaps or voids, and can be water-resistant, although they do require additional membranes to achieve impermeability to water and are not recommended for exterior use. With a small expansion coefficient, no distortion, good stability, uniform material and nail holding high performance. All wood-based structural use panels can be cut and installed with the same types of equipment used with solid wood. Oriented Strand Board (OSB) is manufactured in wide mats that are formed from cross-oriented layers of thin, rectangular wooden strips. APA-trademarked OSB is suitable for a variety of end uses including subflooring, single-layer flooring, wall and roof sheathing, sheathing ceiling/deck, structural insulated panels, webs for wood I-joists, industrial containers, mezzanine decks, and furniture. Oriented Strand Board (OSB) is a widely used, versatile structural wood panel. High vs. low solids content This flexibility allows for numerous formulation choices that will help take your products to the next level—and our technical service repres… Relative to their strength, OSB panels are light in weight and easy to handle and install. All Rights Reserved. OSB boards (oriented strand board or oriented structural board) are wood-based panels made of long, thin chips, the so-called strands. The strips are sifted and oriented in belts or wire cauls. The finished product has properties similar to plywood, but is uniform and cheaper. x 2 ft. x 2 ft. Urea-formaldehyde is more toxic and should be avoided in home use. We’ll cover this process in much more detail in the next chapter. OSB makes efficient use of forest resources, by employing less valuable, fast-growing species. Oriented Strand Board (OSB) quantity. Adjustments to the manufacturing process can affect thickness, panel size, strength, and rigidity. Buying Guide. While other types of wood sheeting typically feature a smooth surface, this type features a rough surface made up of hundreds of wood chips. The mat is formed in a forming line. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. Shipping Ship to Store - Free! Describes OSB composition, properties, code acceptances, and applications. Wood strips on the external layers are aligned to the panel's strength axis, while internal layers are perpendicular. One of the benefits of oriented strand board (OSB) is that it uses small-diameter logs from a fast-growing species chosen for its mill and plant geography, such as Aspen, Southern yellow pine, poplar, or black poplar. Some newer types of OSB, so-called "new-generation" OSB panels, use isocyanate resins that do not contain formaldehyde and are considered nonvolatile when cured. [5] Strand board can also be made from bagasse. [10] Industry trade groups assert that formaldehyde emissions from North American OSB are "negligible or nonexistent".[11]. OSB Sheathing 15/32 CAT PS2-10 OSB Sheathing, Application as 4 x 8. 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. 4' x 8', 4' x 9', 4' x 10'; manufactured in 8' X 24' or larger panels which can be custom-cut by most manufacturers. Material Safety Data Sheet (MSDS)1 – Oriented Strand Board (OSB) Product Identification Product: Generic OSB Hazardous Ingredients Ingredient CAS# Percent Agency Exposure Limits Comments Wood None 95-99 OSHA OSHA ACGIH ACGIH 2OSHA 2OSHA 2OSHA PEL-TWA 15mg/m3 PEL-TWA 5mg/m3 TLV-TWA .5mg/m3 TLV-TWA 1mg/m3 PEL-TWA 5mg/m3 For exterior wall applications, panels are available with a radiant-barrier layer laminated to one side; this eases installation and increases energy performance of the building envelope. Manufactures of plywood and oriented strand board that both of these products work well. Unlike it’s plywood counterpart, OSB lacks the forces that tend the wood to warp, and so is easier to get perfect dimensions and avoid warping tendencies.The one major disadvantage of OSB is its propensity to expand with moisture. Oriented Strand Board. Oriented Strand Board (OSB) Market Segmentation: This report on Global Oriented Strand Board (OSB) market is a detailed research study … Oriented Strand Board, or OSB, is made from thin wood strands. While OSB does not have a continuous grain like a natural wood, it does have an axis along which its strength is greatest. [6] In 2014, Romania became the largest OSB exporting country in Europe, with 28% of the exports going to Russia and 16% to Ukraine.[7]. 7/16. However, with OSB, the layers are more cross-oriented. A viable alternative to plywood, this OSB Board is engineered to prevent any cupping, warping or splitting. Oriented strand board (OSB) is a type of engineered wood similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations. The layers can vary in thickness to give different finished products.Plywood is made from good log called peelers. 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. Related Searches. Use plywood to complete a range of DIY projects, from subfloors to furniture. Oriented structural straw board is an engineered board made by splitting straw and formed by adding P-MDI adhesives and then hot compressing layers of straw in specific orientations. In 2001, oriented strand board surpassed plywood in terms of square footage produced.