Oriented strand board article about oriented strand. The palgrave handbook of the afterlife springerlink. China osb manufacturers select 2020 high quality osb products in best price from certified chinese plywood supply manufacturers, plywood material suppliers, wholesalers and. Norbord osb has the following price history information. Operation smiling buddha, code name for indias first successful test explosion of a nuclear bomb 1974. A viable alternative to plywood, this osb board is engineered to prevent any cupping, warping or splitting. Manufactured from waterresistant, heatcured adhesives and rectangular shaped wood strands that are arranged in crossoriented layers, osb is an engineered wood panel that shares many of the strength and performance characteristics of plywood. Manufactured from waterproof heatcured adhesives and rectangularly shaped wood strands that are arranged in crossoriented layers, osb is an engineered wood panel that shares many of the strength and performance characteristics of plywood. To improve wood utilization efficiency, oriented strandboard osb was developed. Preparation and properties enhancement of oriented strand board.
Oriented strand board osb is a material with high mechanical properties that make it particularly suitable for loadbearing applications in construction. Oriented strand board osb is a structural panel product produced by bonding together thin wood strands with adhesive. This older article by our former faculty member remains available on our site for archival purposes. Plywood better watch outoriented strand board is looking. They have built finishing equipment for more than 70% of all the worlds osb plants thats more than 70 plants since 1980. Oriented strand board how is oriented strand board. China osb, osb manufacturers, suppliers, price madein. Oriented strand board, commonly called osb, is a type of particle board which is made of carefully positioned strands of wood.
Manufactured from waterproof heatcured adhesives and rectangularly shaped wood strands that are arranged in crossoriented layers, osb is an engineered wood panel that shares many of the. 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 threelayer structure, the different methods of strand alignment, and the effects of. Oriented strand board osb is a kind of engineered wood particle board widely adopted in manufacturing, construction and logistics. Onesavings bank plc, a uk registered bank that operates under the trade name kent reliance. Therefore oriented strand board is the natural solution to this challenge. Oriented strand board osb, also known as flakeboard, sterling board and aspenite in british english, is a type of engineered lumber similar to particle board, formed by. Think of orientated as being the longer, more complicated version of the word and oriented as being the shorter, simpler version of the word.
Archaic the place on the horizon where the sun rises. Oriented strand board osb is an engineered, composite, woodbased panel product, designed as a. Oriented strand board manufacturing and over one million other books are available for amazon kindle. Oriented strand board osb is a widely used, versatile structural wood panel.
The fiber for osb is grown in sustainable forests and tree farms. Thomas maloney was also the author of the book modern particleboard and. Apa the engineered wood association is the nonprofit trade association of the u. It was invented by armin elmendorf in california in 1963. Oriented strand board how is oriented strand board abbreviated. For faster navigation, this iframe is preloading the wikiwand page for oriented strand board. Strand combination showed significant effect on all board properties except mor, shp, and wlp. An evolutionary history of oriented strandboard osb. Oriented strand board is a widely used, versatile structural wood panel. Strandboard is a highdensity substrate, which blends practical and creative elements together for a variety of uses in residential and commercial applications. The material is stronger than particleboard, and has properties equivalent to some softwood plywoods.
Manufacturers of oriented strandboard and plywood claim both products work well. To improve wood utilization efficiency, oriented strandboard. Globe provides quality solutions at a cost effective price. An introduction to orientated strand board osb history of osb particle boards were first made around the time of world war two as there was a shortage of timber in europe. It is used in wall sheathing, flooring and roofing applications.
The manufacturing process uses nearly 90% of the log, with the balance used to supply energy to mill. Oriented strand board 6 osb is manufactured from wood strands blended with resin binders and laid in cross directional layers to form boards. The company has the capacity to produce 600 million square feet of oriented strand board annually, using the wood resources from meadow lake and surrounding area. Osb is a wood strand board comprised of wooden strands where there is some degree of orientation with respect to the major board axis. Oriented strand board over 25 years ago we pioneered the manufacture of enhanced floor panels. 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. Aspen and other similar woods are cut into long strands parallel to the grain of the wood. Oriented strand board lines every wall, floor and ceiling inside this residential barn extension in norfolk, england, by london studio carl turner architects. Osb is generally less expensive than construction plywood for the same relative thickness. Choosing between oriented strandboard and plywood building. Chipboard, oriented strand board osb and structural. While there isnt a functional difference between these words, there is clear winner in the orientated vs.
A nanoengineered canola protein adhesive cpa with improved adhesion and water resistance was previously developed by chemically. Oriented strand board is a construction panel made with layers of precisionmanufactured wood strands that are aligned, formed into panels and pressed with an exterior grade adhesive resin. The company uses a patented process to apply a fire retardant chemical formula to oriented strand board, protecting families and businesses by slowing the spread of fire and providing an alternative to fire retardant plywood. They were widely used because the process enabled wood particles from relatively useless small andor low grade timber to be transformed into useful large wooden panels. Operator of an oriented strand board plant near the town of meadow lake, canada. Particle board vs oriented strand board learning center. Globes track record in the osb industry is unparalleled. While these scraps of wood may appear randomly placed, each piece of wood is actually aligned to maximize the strength of the panel. They are structural panels produced from wafers obtained from logs. Developer of a wood based product designed to advance overlay coating to each osb panel. Why osb continues to outpace plywood architect magazine. Media in category oriented strand boards the following 29 files are in this category, out of 29 total.
This chapter will explore the history of wood adhesives, from the earliest caseinbased resins used in the. Osb was developed from waferboard in the late 1970s but differs from waferboard in that long osb wood strands are oriented, not randomly placed. The luster characteristic of a pearl of high quality. But using panels made of wood chips makes some builders nervous. Oriented strand board osb is an engineered structural panel composed of strands of wood cut from small logs.
Oriented strand board architecture and design dezeen. 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 definition of oriented by the free dictionary. It is manufactured into sheets made up of wood strands, wax, and resin adhesives. Like it or not, osb will define the future of the structural sheathing market. Oriented strand board, or osb, is a type of lumber that shares many properties with plywood or fiberboard. Osb may have a rough and variegated surface with the individual strips of around 2. Osb, amtrak station code for the old saybrook station in connecticut, united states. Improving osb wood panel production by visionbased systems for. About oriented strand board osb last updated september 12th, 2015 wood structural panel products made from reconstituted, mechanically oriented wood strands of aspen, poplar, or southern yellow pine which are bonded together under heat and pressure using a waterproof phenolic resin adhesive or equivalent waterproof binder.
Moisture related properties of oriented strand board osb. Oriented strand board simple english wikipedia, the free. Osb manufactured from wood species with lower density paraserianthes falcataria had low. The palgrave handbook of the afterlife is essential reading for scholars, researchers and advanced students researching attitudes to and effects of beliefs about death and life after death from philosophical, historical, religious, psychological and scientific perspectives.
An evolutionary history of oriented strandboard osb treesearch. Based in tacoma, washington, the association is comprised of and represents manufacturers of structural plywood, oriented strand board osb, crosslaminated timber, glued laminated glulam timber, wood ijoists, and laminated veneer lumber lvl. Oriented strand board osb is an engineered wood product formed by rectangular wood strands flakes arranged in crossoriented layers with the help of waterproof adhesives. It is used primarily as a loadbearing component in platformframeconstructed buildings such as singlefamily and multifamily housing. Plywood hawaii provides a vast array of products, including an extensive prefinished plywood line and a full line of construction grade plywood. The most common uses are for sheathing in walls, flooring, and roof decking. Celebrated the opening of the new oriented strand board facility in clarendon country, s. Open source business alliance, sometimes known as osb alliance.
The result is a structural engineered wood panel similar to plywood in strength and. 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. While other types of wood sheeting typically feature a smooth surface, this type features a rough surface made up of hundreds of wood chips. How to cut treads and stair landing sheathing from. Oriented strand board jyhhorng wu the wood composition boards jyhhorng wu the wood composition boards jyhhorng wu flakeboard is a term that also includes waferboard wb and oriented strandboard osb. Oriented strand board osb is a structural wood composite panel product, made from wood strands, bonded together with a synthetic resin under heat and pressure. 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 threelayer structure, the. Ans said it has been issued an interim court order, authorising a special meeting of shareholders to vote on the planned acquisition by us wood building materials maker. The everincreasing market share of oriented strand board osb versus plywood is perhaps the biggest success story in the entire history of engineered wood. Orient the countries of asia, especially of eastern asia. Oriented strand board osb is a product that has been manufactured and used successfully in north america for decades, but has only been available through australian suppliers in. An introduction to orientated strand board osb history of osb.