HANDBOOK OF FINNISH PLYWOOD ® FINNISH FOREST INDUSTRIES FEDERATION Printed by Kirjapaino Markprint Oy, Lahti, Finland, 2007 ISBN 952-9506-66-X UPM P.O.Box 203 (Niemenkatu 16) FI-15141 LAHTI FINLAND Tel. We have updated our strategy over the past year and at the same time revamped our corporate identity and website. In order to serve our customers as best we can, we must not settle for mediocrity; we need to continuously improve our operations and the products and services we provide. Plywood may be made from hardwoods, softwoods, or a combination of the two. Durability Classification for US OSB Panels – Exposure 1. In renewing the website, our goals have been to make it easier to find information and to improve the mobile use of the website.The renewed website was launched on 9 November 2020. Effect of Alkyl Ketene Dimer on the Physical, Mechanical, and Biological Durability of Plywood. It is painted to make it more durable against foreign elements such as wind, water, and sun. Exterior plywood is used for outdoor projects. This is the number one biggest con, and despite what all of the bloggers of the world say, it is an issue to be concerned about. Plywood does not corrode and can be used in chemical works and cooling towers as a cost-effective, durable material when preservative treated. It is vital to specify and purchase plywood that is suited to job you are using it for, based on the classes above. Overview; Applications; Suppliers; Protecting plywood Plywood may be subject to decay and/or termite attack under certain conditions. There are several advantages of plywood which are given below: It has very good strength and durability compared to Medium Density Fiberboard (MDF). Get latest wood industry news and tips straight to your email. And as most homeowners know, continually repainting, staining, or replacing segments of full sheets of CDX plywood panels can be a pain. Wir geben keine Kontaktdaten an Dritte weiter. Plywood - Wikipedia, the free encyclopediaMarine plywood is manufactured from durable face and core veneers, with few , which has limited water resistance, while outdoor and marine-grade plywood, Guide to natural durability and treatability of selected wood species of importance in Europe. Les données d’identification seront traitées de manière confidentielle. To us, responsibility means meaningful work, a healty enviroment and fair partnerships. Oak plywood is also a heavy, hard plywood with a strong durability rating and excellent wear resistance. For more information about how your data is stored, please see our privacy policy. EN314-2 (bonding quality) and EN636 (durability & bonding) work together as ‘harmonised standards’ to clarify which plywoods can be used under different conditions. Plywood undergoes strict testing on bonding and durability to prove that it is worthy of usage within the construction industry. Nie ujawniamy danych kontaktowych osobom trzecim. Cher client particulier, nous commercialisons nos produits au travers d'un réseau de distribution professionnel. This plywood is studier and more durable than your average MDF. You can consider them equal in terms of this aspect. Bond classification relates to moisture resistance of the glue bond and therefore the structural integrity of the panel. The Timber Durability chart contains 5 classes of timber, with each class determining how long each timber listed will last – these are all to BS EN 350-2:1994 – Durability of wood and wood-based products. Identification data is handled confidentially. Going forward, Koskitukki Wood Procurement will go by the name Koskisen Wood Procurement. From Chinese hardwood ply to both top quality marine and birch plywood. After such an extensive website renewal, there is no doubt that some areas will need fine-tuning and further development even after its launch. For them, the durability of the material is crucial. Birch plywood, known for its durability in contact with water, has gone through certain production stages and has achieved such high durability. 26, no. Nous ne communiquerons pas vos coordonnées à des tiers. Quality, environmental and occupational health and safety certification ensures that we operate responsibly in everything we do. We hold in a large range of hardwood and softwood ply, in varying grades and quality to suit your particular requirements. All APA trademarked OSB panels are manufactured to Exposure 1 standards, which is equivalent to the European OSB/2 classification for load bearing panels for use in dry conditions. There isn’t much difference when we talk about the strength and durability of plywood and oriented strand board OSB. The photos were taken by award-winning Finnish photographer Kimmo Syväri. The types of bonds used are based on whether the plywood is for use in dry, humid or exterior conditions. Cladding, External. The Cons of Plywood Floors 1) Durability. 3. Bei technischen Fragen geben Sie bitte "privat" in das Firmenfeld ein. Surfaces of plywood panels with … About 5% of these are Wardrobes. Your data will be used to fulfil your enquiry and will not be passed on to any third parties unless stated. It is used in furniture, wall partition, doors, stairs, roofs, kitchen cabinets, etc. Our durable wood products offer eco-friendly solutions for many applications and act as a carbon sink for years to come. Plywood holds up well to sharp blows, fork tine impact and other in-service abuses, which in turn means lower replacement costs. Strength and Durability. In-ground applications can cause both decay conditions and termite attack. Koskisen has more than 900 employees. There are several types of plywood available, each with its own uses from interior to exterior plywood which is water resistant. Tunnistamistietoja käsitellään luottamuksellisesti. Plywood improves on wood's well-known ability to absorb shock. The quality and durability of plywood depends on both the timber species and the adhesive used to bond it. Plywood Versus MDO | Home Guides | SF GateMDO has all of the features of plywood with a rugged coating for durability. We save information for the company’s own use. My floors have been in place for two months. Need to upload drawings or an image as part of your enquiry? The integrity of the plywood bonds after the tests will determine it’s bond class. We are united by great team spirit, a belief in our capabilities and the courage to create something new. biological durability. Forest Plywood carries a variety of Baltic birch plywood options, ranging from grade B/BB to C/C. Wir speichern die Informationen für den eigenen Gebrauch in unserem Unternehmen. All content copyright Elliott Brothers Ltd. Company registered in England No 2511005, Can't find what you're looking for? Nous stockons les informations pour le propre usage de l’entreprise. Exterior plywood is manufactured by binding together water-resistant glues and is water-resistant. Plywood and OSB structural panels have varying degrees of impact resistance based on the panel construction. It’s a popular plywood for making the core of skateboards (particularly because of its strength, durability and affordability), speaker boxes and even as the shell for custom trailers. The requirements for each class can be summarised as follows. This plywood is Marine BS1088 graded and uses untreated tropical hardwood veneers that have a set level of resistance to fungal attack and are then bonded with adhesives to a high standard. It is available in different thicknesses ranges from 6mm to 32mm. In respect to this necessity we have evaluated the natural durability of mixed plywood composed of naturally durable plies (cypress, cedar and chestnut heartwood) and non-durables plies (poplar, beech, cypress and cedar sapwood) against wood destroying fungi (Coriolus versicolor and Coniophora puteana) and termites (Reticulitermes santonensis). A plywood manufacturer is not required to provide the durability class of the wood used to manufacture plies as part of the CE mark, although it may be given in the description or the accompanying documents. Durability is the main upside of Marine grade plywood. Puede revocar su consentimiento en cualquier momento. Plywood undergoes strict testing on bonding and durability to prove that it is worthy of usage within the construction industry. The lack of knotholes and air pockets make it much more structurally sound. Durch Angabe Ihrer Kontaktdaten akzeptieren Sie die Speicherung und Nutzung personenbezogener Daten gemäß den Nutzungsbedingungen der Website. Durability, constant quality and beautiful surface enables … This field is for validation purposes and should be left unchanged. Dane identyfikacyjne są przetwarzane w sposób poufny. Purchasing the right plywood for your project. Forest products journal. One benefit of Koskisen thin plywood is the beautiful and sleek surface. Building codes recognize both plywood and OSB to be alike in their properties and use the phrase \"wood structural panel\" to describe them.However, plywood subfloors are stiffer than OSB by about 10%. Vous pouvez à tout moment retirer votre consentement. Gaye Köse Demirel, a Halime Güdül, b Ali Temiz, a, * Süleyman Kuştaş, a and İsmail Aydın a. Dieses Einverständnis können Sie jederzeit widerrufen. This matters because increased durability extends the life of CDX plywood, which means that homeowners will have to deal with less maintenance, like repainting or replacing CDX plywood panels. Pour des questions techniques, merci d’écrire « privé » dans le champ « entreprise ». Para particulares, Koskisen Oy vende todos sus productos a través de distribuidores. Winner: Plywood. Because of it’s durability and resistance to moisture, Marine grade plywood is often used to build boats, homes, and more. Marine plywood is constructed to resist rotting in a high-moisture environment. There are several different grades of oak plywood, including white and red oak. Timber cladding can create a building to suit almost any environment, taste or style. Longevity would also depend on the treatment of the plywood while manufacturing and during application as well. We do our best every day – putting safety and quality first. Emme jaa yhteystietoja kolmansille osapuolille. In India specifically, hardwood plywood made from timbers such as Eucalyptus or Gurjan last the longest (approx 25 years or longer) while timbers such as Poplar which are also being classified under hardwood nowadays wouldn’t last more than 10 years per se. You can cancel your consent at any time. They may look thicker but doesn’t necessarily mean they’re more durable than plywood. Zgodę tę można wycofać w dowolnej chwili. In line with all other timber-based products, it is vitally important that plywood specified for use in humid and or exterior conditions receives an appropriate protective finish to all faces and edges. Koskisen has been part of the wood industry for more than a century, with a focus on uncompromising product and service quality. Elliotts Timber Products Manager, Bob Tee, explains how these harmonised standards work. It can be easily polished or painted. En soumettant vos coordonnées, vous acceptez le stockage et l’utilisation des données à caractère personnel conformément aux conditions d’utilisation du site. We can supply any type plywood, so you can rest assured that you’ll get the right project for the job. , overlay (MDO) plywood is a specialty plywood designed for heavy exterior use. If you have previously purchased Interior or MR (moisture resistant) plywood for construction purposes, you should now specify plywood to comply with, If you have previously specified or purchased WBP (weather and boil-proof) or Exterior quality plywood for construction purposes, you should now specify plywood to comply with. Für Verbraucher verkaufen wir unsere Produkte über unsere Händler. The BS EN 314-2 Plywood bonding quality requirements define three classes on the basis of test requirements that the plywood bond must meet: These classes are determined by laboratory tests in which different plywood boards are subjected to simulated weather conditions. Plywood usually made out of different wood species. A wide variety of durability of plywood options are available to you, such as type. Voit milloin tahansa peruuttaa antamasi suostumuksen. Thin plywood is very durable compared to its thickness and weight, so it is very popular material especially when creating plane models”, tells Lutz Stelling. 10 (Oct. 1976): Pages 21-[25] Keywords: Plywood, adhesives, durability, panels, weathering; Posted Date: April 1, 1980; Modified Date: August 22, 2006; Print Publications Are No Longer Available. W przypadku pytań technicznych, wciśnij „private” w polu firma. These tests then determine the class that plywood can be specified under. Following on from the EN314-2 tests, plywood boards are required to comply with one of the three performance classes within EN636 for use in construction. No revelamos los datos de contacto a terceros. If treated well against infestations and … plywood. Los datos de identificación se tratan de forma confidencial. Treated plywood provides added durability for a range of applications. At Koskisen responsibility is an integral part of our daily work and everything we do. Call us on. Nuestra empresa guarda la información para su propio uso. Natural durability of solid wood. The main wood species used to produce European plywood are beech, birch, spruce, poplar, okoumé and pine. For consumers, we only sell our products through our. The material does not necessarily need any surface finishing, but it suits for painting and coating very well. This takes into account the quality of the bond and the durability of the timber species used. Al proporcionar sus datos de contacto acepta que su información personal se almacene y utilice de acuerdo con las Condiciones de uso de la página web. By leaving your contact details you accept the saving and use of your personal data in accordance with the website’s Terms of Use. Don’t let the size of OSB sheathing deceive you. Jättämällä yhteystietosi hyväksyt sivuston käyttöehtojen mukaisen henkilötietojen tallentamisen ja käytön. EN314-2 (bonding quality) and EN636 (durability & bonding) work together as ‘harmonised standards’ to clarify which plywoods can be used under different conditions. It is less susceptible to water damage than MDF. The new “Industrial Durability” image series describes the value of birch plywood in the urban context. The wood products we manufacture are versatile and high quality. and also gives the strength assurance for its use either inside or outside, or in a different exposure like dry, humid or moist environment. … Die Identifizierungsdaten werden vertraulich behandelt. As a result, OSB floors are more li… AKD is widely used in the paper industry as a sizing agent and can esterify wood cell wall components. If you need some further advice about which plywood is right for your build, contact myself and Nikki using the form opposite. Para consultas de tipo técnico, por favor, escriba "particular" en el campo de Empresa. “The challenge was to visualise the benefits of birch plywood in a city by using only Metsä Wood plywood products as they are,” says Syväri. Tallennamme tiedot yrityksen omaa käyttöä varten. Plywood is a material manufactured from thin layers or "plies" of wood veneer that are glued together with adjacent layers having their wood grain rotated up to 90 degrees to one another. Plywoods are produced using bonds. Wet-strength loss and wood-failure changes were measured as a function of exposure time. Hence, testing of plywood is required before using plywood for the greater life, durability and serviceability of construction. This comes as a surprise to many consumers because OSB looks simply as if lots of pieces of wood were glued together. Vol. If you have development ideas or feedback on our website, please let us know. Zapisujemy informacje do wewnętrznego użytku firmy. Birch plywood can be treated or left untreated depending on a customer’s request or its usage. White and red oak are both quite strong, but white oak has a greater tendency to chip or splinter. At Koskisen, we ensure that Finnish forests are used sustainably, processing wood into sawn goods, plywood and chipboard. Lumber core plywood is also a variety that is made from hardwood like basswood.

durability of plywood

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