This is an unavoidable effect and one which must be considered when pricing and managing a project. Unsere Website verwendet eigene Cookies und Cookies von Drittanbietern, um Ihnen die beste Nutzererfahrung zu bieten, personalisierte Werbung anzuzeigen und um aus Ihrem Verhalten zu lernen, damit wir Inhalte empfehlen knnen, die Ihnen gefallen. What is acetylation and why does it make Accoya so special? Eliminate excess moisture conditions externally by waterproofing and repairing cracks, repointing, and sealing around windows and doors with butyl rubber caulk. Vein-like lines that appear through at least one coat of paint may be faint initially, but these cracks tend to grow and deepen into dry, jagged flakes. JavaScript is disabled. Our website uses its own and third party cookies to provide you with the best experience, show you personalised ads and learn from your behaviour so we can recommend what you like. ( I really wanted Oak). Cracking If your paint has cracked, it means the paint was too thin or may have dried too fast. Often contractors or architects might not be totally familiar with this high performance wood, but have heard the name and want to know more about it. It tends to be most visible on pale-colored flat paints and is likely to occur on improperly sealed porous materials and poor-quality, factory-finished aluminum siding. You can manage your cookie settings at any time. hbbd``b`$7X2@%D o@$"~"C dM I \?c 9 Accoya wood is highly rot-resistant and very stable across varying climates. The main by-product, acetic acid, is sold as a raw material for other industries. So. Alle Materialien, die ueren Bedingungen ausgesetzt sind, werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse abgebaut. Hopefully you now know what Accoya is. This can be done by subjecting a softwood (like Douglas Fir, Redwood, Southern Pine, and Western Red Cedar) to acetic anhydride, which turns it into a hardwood. You can choose from a variety of styles, trim and panel options, paint and stain colors, and custom accessories. Learn what causes the peskiest paint problemsand how to fix and avoid them in the future. Allow to dry completely before repainting. Accoya wood is Class 1 durable even in very challenging use environments. Wood acetylation works by changing the cell structure of the wood whereby the cell walls are blocked for moisture absorption. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Made a large door and frame out of Accoya which I fitted today, it's in a south facing courtyard that is a real suntrap. APPLICATION SUITABILITY. For a better experience, please enable JavaScript in your browser before proceeding. Accoya Wood Products. so using certain machines needs a lot more skill. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Prime, allow to dry and repaint. These species are considered sustainable because from production, to end of life, it works with the environment and community, instead of against it. When I looked at using accoya for my windows 3 years ago it seemed pretty new and the word was that there was a problem getting paint finishes to stick. Do you want to request a sample or know where you can buy it? Assess elevation aspect, take into account direct sunlight, colour choice, drying times. Applying an impregnating hydrophobic sealant to a building material surface can prevent water absorption and keep moisture from entering the material. For the best experience on our site, be sure to turn on Javascript in your browser. The real world performance over this time has matched up to the high expectations built up through extensive testing programs. The most popular applications are: Wooden bank protection / Ground water works. Are you a trade or supplier? Using household bleach, place a few drops on the suspect area and wait several minutes. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. It is also important to follow the correct procedures for preparation and application of the paints and stains. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Accoya is wood. Engineered softwood is fine for windows. The combined quality and service levels of Accoya, Tricoya and Teknos are one . Acetic anhydride is recycled and used in future production batches. Joe is correct about the dust, it is finer than most softwoods because the timber bone dry (about 5% usually). checking), then develops into wide rectangular cracks. It may not display this or other websites correctly. When repainting to repair, youll likely want to apply the same product you used initially (but in subsequent projects, opt for quality latex paint, known for its adhesion and flexibility). Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. Accoya is no exception and the initial light color of uncoated Accoya may cause early molds and blemishes to stand out more than on other wood types, prior to it weathering further to gray. Accoya wood offers unsurpassed dimensional stability and Accoya is the latest "trendy " wood for joiners to cast a spell onto their customers. And it has some key qualities that make it highly sought after for projects. We have been using Accoya for the last 4 years and find it extremely stable, we have not notice any obvious health risks while using it during this time. Accoya is most suited for exterior/external use. If using a roller, fill the roller tray halfway. It is also highly resistant to insect attacks and damage. Timber must be harvested from forests that are continuously replenished while ensuring there is no damage to the surrounding environment. JavaScript is disabled. I'm glad I saw this. Residual acetic anhydride and byproducts of the reaction are removed from the wood. For brush application, dip the brush in, allowing paint to cover up to one-third of the bristle length; tap the brush lightly on both sides and avoid dragging the brush against the edge of the container. 2. Best of all, it will stay this way in the long run, allowing you to enjoy your wood for years to come. Jamming in the winter would of been a pain. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood. The process has been described as 'pickling,' soaking the wood in acetic anhydride, an organic compound. It's also brittle - not a problem for windows, but Ive seen door tenons snap. Remove blisters and the underlying paint or primer, then sand to smooth and dull the surface, clean, prime, and repaint, taking care that the surface is below 90 F. Stir paint slowly yet briefly with a wooden stirrer or drill attachment. Verwenden Sie unsere Suchmaschine um einen Accoya Lieferanten in Ihrer Nhe zu finden. Outside the house, peeling can result from inadequate caulking, clogged gutters, a leaky roof, or interior moisture that seeps through exterior walls. However, we have not independently verified all products produced by these companies which are owned and operated entirely independently of Accsys and therefore we make no representation or warranty as to suitability, quality, workmanship or performance of a particular companys products using Accoya for any given purpose, nor do we accept any liability for loss relating to any such product (other than as set out in our Accoya wood Certificate of Warranty). Painting over the cracks will just produce the same uneven surface and texture. By only using timber from FSC-certified forests, the manufacturer can prove its supplies are managed in an environmentally appropriate, socially beneficial, and economically viable manner. We hope to be able to answer that question in this blog. Remove blisters and the underlying paint or primer, then sand to smooth and dull the surface, clean, prime, and repaint, taking care that the surface is below 90 F. Stir paint slowly yet briefly with a wooden stirrer or drill attachment. There are many reasons why people favor this type of wood. Sapele is a lot harder to work with due to its grain formation etc . When it comes to paint, Accoya is an ideal material. Some paint imperfections, however, are more conspicuous and harder to overlook. Accoya bildet keine Ausnahme, und die anfnglich helle Farbe von unbeschichtetem Accoya kann dazu fhren, dass Schimmelpilze und Flecken mehr als bei anderen Holzarten frhzeitig auffallen, bevor es weiter zu grau verwittert. This has been awarded to Accoya because it is fully circular. Acetylation is a non-toxic . And be patient, always remembering to let paint dry fully between coats. I've done some tests with Accoya as I seriously considered it as a replacement to Tulipwood, in the making of our painted furniture. Many applications are possible due to the benefits of Accoya wood. My windows are accoya and some face full sun, been in 2 years and no sign of cracking, these were finished in a technos paint. Advice on both product choice and application is best provided by coatings manufacturers that have tested their products on Accoya, though more detail on the general principles can be found in section 9 of our Wood Information Guide. 'Accoya wood may be finished with semi and non-film forming paint systems such as stains and oils'. It's Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. Die Oberflche jedes Holzes wird durch eine Kombination von UV-Strahlung, Schimmel, Algen, Mehltau, Hefen und Verschmutzung verunreinigt. 0 EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. While its possible to successfully apply latex paint over oil-based primers and paints if necessary, you should try to avoid doing so as its likely to lead to blistering. Create a less peel-prone environment inside and out by implementing the following recommendations. Due to Accoyas exceptional dimensional stability, barely shrinking or swelling, coatings will last longer. The coverage rates will vary depending on surface being coated and the particular product range being used. Perfect for those parts of the world with termites or other wood eating critters. Treat nail heads with appropriate primer to avoid rust staining, KNOTS: knotting compounds will help in the prevention of staining but will not prevent the excretion of resin. Due to Accoya's high dimensional stability, factory supplied finishes on Structura's products require less frequent maintenance than other wood products while lasting up to three times longer. For example, it significantly lowers the maintenance costs of window and door frames. However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. . Be patient when rolling. Read more about acetylated wood here. Colorless water repellents may prevent efflorescence from recurring, as may silicone or acrylic coatings. To avoid heavy buildup in corners where paint commonly overlaps, thoroughly feather out the cut-in area; then clean and prep, reapplying paint evenly. Some applications may call for the use of a primer containing stain blockers and/or a mouldicide. The top coat you used sells it self as being flexible as well doesn't it? Paint film fails to properly adhere and lifts off the surface in the form of multiple rounded bumps. Address this by repairing plumbing, replacing caulking, and/or increasing ventilation as required. Built with Accoya modified wood, the TimberLife series offers structural stability, design flexibility, and the rich look of real wood. Over-thinning paint prior to application can also lead to chalking. Combine with Teknos paint for a long-lasting extension. Acetylation is the process of preventing the cells in wood from being able to absorb water. Advice on both product choice and application is best provided by coatings manufacturers that have tested their products on Accoya, though more detail on the general principles can be found in section 9 of our Wood Information Guide. Colour choice will have a direct effect on the thermal dynamic of the timber, Accoya although durable will still bleed resin and tannin, if a dark colour is applied to an elevation which is exposed to sunlight for long periods the heating of the surface will cause a resin migration which could result in blistering. Joe is correct about the dust, it is fully circular be sure to turn on JavaScript your... 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