OSB is made from abundant, small diameter poplar and aspen trees to produce an economical structural panel. OSB is created using adhesives and layers of wood strands (hence the name). Five grades of OSB are defined in EN 300 in terms of their mechanical performance and relative resistance to moisture:, 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. Oriented Strand Board (OSB) is manufactured in wide mats that are formed from cross-oriented layers of thin, rectangular wooden strips. Oriented Strand Board, or OSB, is made from thin wood strands.  In 2014, Romania became the largest OSB exporting country in Europe, with 28% of the exports going to Russia and 16% to Ukraine.. To formulate a specific resin to match your application needs, we can modify resin characteristics such as: 1. Compare Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. OSB Basics All Rights Reserved. Oriented Strand Board (OSB) stock by Theos Timber. Sign In Failed. Types of Plywood. Choose an option 6mm 8mm 12mm 18mm 21mm. It was invented by Armin Elmendorf in California in 1963. 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. 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. 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. Oriented Strand Board (OSB) Oriented Strand Board. APA trademarks appear only on products manufactured by APA member mills. The finished product has properties similar to plywood, but is uniform and cheaper. 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. 3/4. OSB is produced in huge, continuous mats to form a solid panel product of consistent quality with no laps, gaps, or voids. 5/16, 3/8, 15/32, 1/2, 19/32, 5/8, 23/32, 3/4, 7/8, 1, 1-1/8. Oriented Strand Board is a widely used, versatile structural wood panel. 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). If the price is your number one consideration, OSB wood panels provide sweet deals. 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. Shipping Ship to Store - Free! Oriented Strand Board (OSB) is a widely used, versatile structural wood panel. 1/2. 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. < 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. The layers are formed by shredding wood into strips. x 2 ft. x 2 ft. The edges of OSB will dramatically expand (>15%) when wet, and takes much longer to return to normal size. 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. The layers can vary in thickness to give different finished products.Plywood is made from good log called peelers. Performance Category. 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. The leading resource for information about engineered wood products. Oriented Strand Board is a widely used, versatile structural wood panel. Oriented Strand Board (OSB) quantity. Oriented Strand Board (OSB) Oriented Strand Board (OSB) Thickness. 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. OSB makes efficient use of forest resources, by employing less valuable, fast-growing species. OSB is different from MDF and Particle Board . Molecular weight 3. pH 4. 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. 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. OSB is now used for about 70 percent of all floor, wall and roof sheathing in North America. Sku # 1242750. Adjustments to the manufacturing process can affect thickness, panel size, strength, and rigidity. While it is a widely used acronym, specifically for ocean groups and religious organizations, for our purposes OSB stands for oriented strand board. Urea-formaldehyde is more toxic and should be avoided in home use. Image Credit: Wikimedia Commons. However, using panels that are made of wood chips often make some builders nervous. OSB looks a lot like a collage of different wood chips. Relative to their strength, OSB panels are light in weight and easy to handle and install. Love it or despise it, OSB is here to stay. Oriented Strand Board (OSB) Market Segmentation: This report on Global Oriented Strand Board (OSB) market is a detailed research study â¦ While these scraps of wood may appear randomly placed, each piece of wood is actually aligned to maximize the strength of the panel. However, with OSB, the layers are more cross-oriented. 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 (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. Invented in 1963 in California by Armin Elmendorf oriented strand board (OSB) is a type of engineered wood. The mat is formed in a forming line. roof cladding) and as walls in interior work. 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 â¦ Read Our Guide. Phenol-formaldehyde products are considered to be relatively hazard-free. 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. Find here Oriented Strand Board, Osb manufacturers, suppliers & exporters in India. 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 â¦ 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. ADD TO CART. Like particle board and MDF, OSB comes from wood shavings. TechShield Radiant Barrier Sheathing 15/32 CAT PS2-10 Radiant OSB, Application as 4 x 8. Get contact details & address of companies manufacturing and supplying Oriented Strand Board, Osb, Osb Board â¦ 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 â¦ Find out how more about the manufacturing process of OSB (Oriented Strand Board) at Norbord Inverness. OSB is also used in furniture production. The mat is made in a forming line. While other types of wood sheeting typically feature a smooth surface, this type features a rough surface made up of hundreds of wood chips. Particle Board is made of wood powder and very small wood chips which are put in random pattern . It also describes where Performance Rated panels are used and provides updated trademark and performance category information. Although oriented stranded board (OSB) has similar uses to plywood, it has a much coarser finish. Manufactures of plywood and oriented strand board that both of these products work well. 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. Oriented Strand Board - OSB. All wood-based structural use panels can be cut and installed with the same types of equipment used with solid wood. 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. Weâll cover this process in much more detail in the next chapter. Strong, stable and sustainable, oriented strand board (OSB) is a greener alternative to plywood. Unlike itâs 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. Add To List Click to add item 7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing to your list. 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 . OSB boards are used as building boards in structural work (e.g. Add to basket. In 2001, oriented strand board surpassed plywood in terms of square footage produced. Oriented strand board is a natural wood product, made of wood that has been processed by grinding it into thin strands. 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). OSB Sheathing 15/32 CAT PS2-10 OSB Sheathing, Application as 4 x 8. Individual panels are then cut from the mats into finished sizes.  Industry trade groups assert that formaldehyde emissions from North American OSB are "negligible or nonexistent".. Wood strips on the external layers are aligned to the panel's strength axis, while internal layers are perpendicular. 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. High vs. low solids content This flexibility allows for numerous formulation choices that will help take your products to the next levelâand our technical service represâ¦ A viable alternative to plywood, this OSB Board is engineered to prevent any cupping, warping or splitting. Material Safety Data Sheet (MSDS)1 â 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 Pros. With a small expansion coefficient, no distortion, good stability, uniform material and nail holding high performance. 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. OSB (Oriented Strand Board) Sub-Flooring. 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 In fact itâs quite similar to particle board. Materials other than wood have been used to produce products similar to OSB. 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. Oriented Strand Board. Oriented Strand Board (378) Model# FG10006 $ 5 08. Oriented strand board, or OSB, is a functional board, not a finish board. But why is [â¦] Affordability. 7/16. Buying Guide.  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. The layers are created by shredding the wood into strips, which are sifted and then oriented on a belt or wire cauls. OSB is a material with favorable mechanical properties that make it particularly suitable for load-bearing applications in construction. Finished panels are available in large dimensions, minimizing the number of joints that can "leak" heat and admit airborne noise. © 2018 - 2020 APA – The Engineered Wood Association. DRICORE Subfloor Membrane Panel 3/4 in.  Strand board can also be made from bagasse. 23/32. The resins used to create OSB have raised questions regarding the potential for OSB to emit volatile organic compounds such as formaldehyde.  The most common uses are as sheathing in walls, flooring, and roof decking. It has multiple uses, and the material is very flexible! OSB is built by pressing smallers strands of wood together with glue and wax in a hot press. Are you looking for the reasons why OSB is leaving behind Plywood for construction purposes? OSB boards (oriented strand board or oriented structural board) are wood-based panels made of long, thin chips, the so-called strands.
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