Remove all cracked and flaking paint with a scraper, wire brush, heat gun, or chemical application (depending on the extent and severity of the problem). sign up to our monthly project newsletter. Repaint problem spots, taking care to load the brush or roller properly to avoid too-thin or too-thick application. Visit our where to buy page to get in contact. Accoya is the ultimate surface for factory-coating with opaque or translucent paint. endstream endobj startxref Teknos can help you select the optimum system Perhaps the most creative term for a paint problem, alligatoring refers to a pattern that really does resemble reptilian skin. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. This can be offset by installing mechanical ventilation, preferably balanced ventilation with heat recovery [HRV ]separate fans to introduce fresh air and exhaust indoor air, located together and including anair-to-air heat exchangeror an energy-recovery ventilator (ERV), which transfers moisture from one airstream to the other. 'The products tested to date show that oil- based systems are . So how exactly does this treatment work? An incredible sustainability story is shown in the life of Accoya wood. But serious cases are usually due to using the wrong producteither interior paint or low-quality exterior paint that contains a high degree of extenders (white, powdery paint additives). Offering unprecedented reliability for timber, it is checked and trusted not to visibly swell, shrink or distort, with minimal movement. From what I've read, it's quoted as having a life span of about 60 years. There is not one specific brand of paint to use. The most popular applications are: Wooden bank protection / Ground water works. The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. not paint then? Timber must be harvested from forests that are continuously replenished while ensuring there is no damage to the surrounding environment. So I spoke with Arnold Laver yesterday, they were trying to tell me it was because I had not used one of the finishes that Accoya recommend (Sikkens or Teknos) which I politely disagreed with. They dont have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. Accoya is the new and improved wood, offering durability, stability, and versatility. There are many reasons why people favor this type of wood. You are using an out of date browser. 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). Did it have 4 coats of paint ? Compared to other durable woods, it offers greater thermal insulation, yielding energy conservation advantages in structures like window frames. Best of all, it will stay this way in the long run, allowing you to enjoy your wood for years to come. Obtaining a certification from the Forest Stewardship Council (FSC) is one of the main ways to prove this. To avoid heavy buildup in corners where paint commonly overlaps, thoroughly feather out the cut-in area; then clean and prep, reapplying paint evenly. So why have you never heard of the Accoya tree? So. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. hUnFy3w8@ZE>X!JDFZ)i9w!eP~*$Eg&4d> {x{7Co! Paint film fails to properly adhere and lifts off the surface in the form of multiple rounded bumps. I have no experience of Sapele, so couldn't comment. The process adds nothing to the wood that is not naturally present. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. While improper prep and application can contribute to peeling, moisture is public enemy number one. 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. It is also important to follow the correct procedures for preparation and application of the paints and stains. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood. Eliminate excess moisture conditions externally by waterproofing and repairing cracks, repointing, and sealing around windows and doors with butyl rubber caulk. It's almost like they didn't dip that piece of timber long enough. https://www.accoya.com/projects/project -kentucky/. Interested in Accoya? For more information visit our cookie policy page. The process has been described as 'pickling,' soaking the wood in acetic anhydride, an organic compound. For more information visit our cookie policy page. JavaScript seems to be disabled in your browser. This special production process alters the cell structure of wood. The wood is modified right through to the core. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. 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). EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. -,mn#2^C,UwUf)HOeum^_r]%n?XF9"^6 Ru:q[l\=MA-g2O=zB6^j{ZR&e +f^T*i&2E9\x7\hbL(}qmPrt|C_!0G#.. Accoya wood is Cradle to Cradle Gold CertifiedTM. The combined quality and service levels of Accoya, Tricoya and Teknos are one . 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 wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak. Perfect for those parts of the world with termites or other wood eating critters. In order to fix the problem, you'll need to remove the paint, sand down the surface and apply primer, then repaint. You are using an out of date browser. Peeling paint that has a bit of curl to it is a common problem on both interior and exterior surfaces. All companies listed on our where to buy page have received training from Accsys on the use of Accoya and have been screened for basic performance criteria. %%EOF The real world performance over this time has matched up to the high expectations built up through extensive testing programs. Accoya can therefore be used in any desired project. And be patient, always remembering to let paint dry fully between coats. It's Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. Over-thinning paint prior to application can also lead to chalking. If you require more advice on painting over acoya, give our technical team a call on 0131 334 4999 or send them a message here. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. Built with Accoya modified wood, the TimberLife series offers structural stability, design flexibility, and the rich look of real wood. We hope to be able to answer that question in this blog. 2. The only downside is that it smells of vinegar until its sealed. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. This has been awarded to Accoya because it is fully circular. This process creates extremely dimensionally stable and durable wood. Sie knnen Ihre Cookie-Einstellungen jederzeit verwalten. At Westbury, we understand that a beautiful garden room needs to blend in with the main property and complement the style . checking), then develops into wide rectangular cracks. It may not display this or other websites correctly. It can work well for many different types of structures. Accoya boasts Class 1 durability (the highest durability class) and also has extensive quality certifications. Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? Fading Applying an impregnating hydrophobic sealant to a building material surface can prevent water absorption and keep moisture from entering the material. It starts as subtle wrinkling (a.k.a. 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. Assess elevation aspect, take into account direct sunlight, colour choice, drying times. All rights reserved. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. 6 coat total build up. Accoya wood is sustainably-sourced New Zealand grown Radiata Pine that undergoes a proprietary, non-toxic acetylation process that permanently modifies the wood to the core. Accoya wood offers unsurpassed dimensional stability and The main by-product, acetic acid, is sold as a raw material for other industries. from this site and other advertisers. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. 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. For a better experience, please enable JavaScript in your browser before proceeding. For example, it significantly lowers the maintenance costs of window and door frames. 119 0 obj <> endobj 138 0 obj <>/Filter/FlateDecode/ID[<0F64685564496F4AB37A48EB5AD90940>]/Index[119 34]/Info 118 0 R/Length 90/Prev 74049/Root 120 0 R/Size 153/Type/XRef/W[1 2 1]>>stream How to proceed: Sand the damaged surface with 120 grip abrasive paper . Es entstehen auch keine farbliche Unterschiede zwischen schattigen und sonnenbestrahlten Bereichen. Accoya wood is highly rot-resistant and very stable across varying climates. 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. Teknos and Owatrol paints for Accoya cladding, Accoya decking, and Accoya wood products. A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. Learn what causes the peskiest paint problemsand how to fix and avoid them in the future. There are a few different ways to ensure your timber is sustainable. Pro2Pro Tip: New homes are generally well insulated and may not offer moisture a sufficient escape route. Due to Accoyas exceptional dimensional stability, barely shrinking or swelling, coatings will last longer. Oil-based paint is also apt to blister when applied over a damp surfaceor when applied over water-based (latex) paint. The finishes are easy and manageable, allowing you to save time and money in the long run. Use our map search tool to find your nearest Accoya supplier. You can manage your cookie settings at any time. Use this calculator to work out your requirements, if you have any question please get in touch with one of our team who will be more than willing to help you. If not, with the right technique, you can repair a poorly painted spot without a lot of headache. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. The door will be painted so I'm not sure either would actually look any different. Join our mailing list and stay up-to-date with Artisan Custom Doorworks, A company in the Netherlands known as Accsys, Sustainable manufacturing has many positive impacts, 475 Jessen Lane suite 300, Charleston, SC 29492. Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. For more information visit our cookie policy page. 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. You can create your listing free at DIYnot Local. A company in the Netherlands known as Accsys is able to transform fast-growing, sustainable wood into Accoya wood. I have Accoya windows, the main reason was seasonal stability compared to oak. 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. Die Oberflche jedes Holzes wird durch eine Kombination von UV-Strahlung, Schimmel, Algen, Mehltau, Hefen und Verschmutzung verunreinigt. 2 - Durability: This is where Accoya really excels. Highly Durable Accoya offers the best level of durability possible in wood. Over-thinning your paint or applying it too thinly can also cause it to split. 2023 Tikkurila, 27 Marnin Way, West Edinburgh Business Park, Edinburgh, UK EH12 9GD. The top coat you used sells it self as being flexible as well doesn't it? Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Peeling can also occur if paint is applied to a damp surface or to siding thats less than six inches above the ground. Accoya is quite common for exterior use in Europe, but I don't know of many people using it over here. Supported by a 50 year above ground and 25 year in-ground warranty, effectively giving forests time to regrow across the total life cycle of Accoya, where other timbers have a shorter use life vs time taken to grow into logging maturity. APPLICATION SUITABILITY. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Do you want to request a sample or know where you can buy it? Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Sand, feathering the edges to blend, then clean and prime the surface. For exterior conditions such as crumbly caulking, full gutters, or loose shingles, remove peeling paint by sanding, cleaning, and priming before repainting. Whether the wood is naturally durable or not we would still recommend that it is decorated and/or coated with a suitable product to provide protection and/or maintain its appearance. It is also highly resistant to insect attacks and damage. ;el>#mB]wf6ugv4NdX(?V{XQ!Wq_Z9n9u8T'~QRun .]> It may not display this or other websites correctly. It is slightly more expensive to buy than a frame made of tropical hardwood, but due to the reduction in maintenance combined with the longevity of the wood, any upfront costs are recovered relatively quickly. This even applies when using the wood . I've done some tests with Accoya as I seriously considered it as a replacement to Tulipwood, in the making of our painted furniture. or the paint film has been damaged by aggressive atmospheric agents. %PDF-1.6 % This is what sets sustainable wood apart. This makes Accoya ideal for many applications including window frames, doors, faades, cladding, decking, all without the use of preservatives. The tech behind Accoya is centuries old, so I'd have no issues using it. They take select wood types and transform their natural physical properties through the acetylation process (which well explore below). Allow minimum 2 hours before overcoating. Accoya Coatings PPG Field Applied Coatings Sheet. Colorless water repellents may prevent efflorescence from recurring, as may silicone or acrylic coatings. 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