This special production process alters the cell structure of wood. The coating i used was Teknos paint system, and all fixings are. This wood is known for its beautiful and long-lasting coatings. It can work well for many different types of structures. This has been awarded to Accoya because it is fully circular. 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). Get the latest This Old House news, trusted tips, tricks, and DIY Smarts projects from our expertsstraight to your inbox. Alligatoring tends to be more common with oil-based paints. Use our map search tool to find your nearest Accoya supplier. 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. Sie knnen Ihre Cookie-Einstellungen jederzeit verwalten. Assess elevation aspect, take into account direct sunlight, colour choice, drying times. No help but an observation. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Accoya uses acetylation to make the wood more resistant and durable. JavaScript seems to be disabled in your browser. 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). Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Sapele in particular seems to be a very tough hardwood. Accoya wood offers unsurpassed dimensional stability and You are using an out of date browser. 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. Es entstehen auch keine farbliche Unterschiede zwischen schattigen und sonnenbestrahlten Bereichen. Visit our where to buy page to get in contact. The tech behind Accoya is centuries old, so I'd have no issues using it. Acetylation is a non-toxic . I broke a couple of drill bits trying to put a bolt on a new stable door! The surface of any wood will be blemished by a combination of UV, molds, algae, mildew, yeasts and pollution. To minimize absorption, let the first coat dry before applying additional coats. Painting in direct, intense sunlight or on overly hot surfaces can cause heat bubbles on exteriors; newly dried latex paint thats exposed to dew, rain, or high humidity may also blister. 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 starts life as a fast-growing pine tree (Pinus radiata) grown in managed forests. 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. Read more about acetylated wood here. Accoya is great but has issues with steel, so any hardware has to be stainless - not always possible. If using a roller, fill the roller tray halfway. It starts as subtle wrinkling (a.k.a. Edited by loughran on Monday 8th May 21:15. Allow to dry completely before repainting. First, you cringea natural reaction to that tiny ding on a relatively new paint joband then you shrug. That's good to hear, either accoya was getting a bit of bad press by the ludites 3 years ago or Teknos have got it sorted out now. I should also add, Sapele is only rated as 'moderately durable.'. 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. 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. 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. Allow minimum 2 hours before overcoating. 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 Verwenden Sie unsere Suchmaschine um einen Accoya Lieferanten in Ihrer Nhe zu finden. For a better experience, please enable JavaScript in your browser before proceeding. Interested in Accoya? 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. Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? Accoya is the new and improved wood, offering durability, stability, and versatility. By submitting your email, you agree to our, 6 Common Paint Problems & How to Fix Them, 5 Easy Ways to Remove Scratches from a Glass Window, How to Remove Different Types of Wallpaper, Interior Painting Tips: Best Practices from an Expert, Do Not Sell or Share My Personal Information. It may not display this or other websites correctly. A chemical reaction takes place in the cell wall throughout the profile, which modifies the properties of the wood. 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. Copyright 2023 This Old House Ventures, LLC. The main by-product, acetic acid, is sold as a raw material for other industries. Virtually no shelling, cracking, checking or fissuring will occur. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. 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. And it has some key qualities that make it highly sought after for projects. Remove unsightly scales by scraping, sanding, applying chemical removers, or using a heat gun. We hope to be able to answer that question in this blog. improve your website experience and provide you with personalised advertising Combine with Teknos paint for a long-lasting extension. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. 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. You are using an out of date browser. It's almost like they didn't dip that piece of timber long enough. https://www.accoya.com/projects/project -kentucky/. 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. We hope to be able to answer that question in this blog. or the paint film has been damaged by aggressive atmospheric agents. In order to fix the problem, you'll need to remove the paint, sand down the surface and apply primer, then repaint. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. 2. In addition, its superior stability means less frequent coatings and maintenance. You can manage your cookie settings at any time. Crusty white salt crystals may look appealing on a pretzel, but not on the painted masonry of your home. Engineered softwood is fine for windows. The top coat you used sells it self as being flexible as well doesn't it? Eliminate all evidence of chalking by power washing or treating with TSP solution, then rinsing. hbbd``b`$7X2@%D o@$"~"C dM I \?c 9 Acetylation is the process of preventing the cells in wood from being able to absorb water. Many applications are possible due to the benefits of Accoya wood. We and our advertising partners use cookies on this site and around the web to 1. 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. Improve interior ventilation as needed with exhaust fans, wall vents, and/or louvers. Every piece of Accoya has been modified through to its core, providing the same performance and protection no matter how the wood is cut, planed, drilled, shaped, or more. It may seem relatively expensive upfront, but because of its many benefits, you may save money in the long run. Resene Bokara Grey JavaScript is disabled. I have no experience of Sapele, so couldn't comment. Prime, allow to dry and repaint. 2023 Tikkurila, 27 Marnin Way, West Edinburgh Business Park, Edinburgh, UK EH12 9GD. Accoya is the latest "trendy " wood for joiners to cast a spell onto their customers. A tried and tested partnership for external joinery. Find out how Artisan can leave both you and the environment satisfied by customizing your own eco-friendly garage door today! Paint naturally expands and contracts in response to temperature fluctuations and, over time, loss of elasticity can result in alligatoring. You must log in or register to reply here. Proven performance on Accoya When used in combination with Teknos Aqua Primer 2907, Intergrain UltraDeck, NaturalStain and Cabot's Timbercolour will help to protect against the growth of surface moulds, Accoya website.and provide long cycles between maintenance. Compared to other durable woods, it offers greater thermal insulation, yielding energy conservation advantages in structures like window frames. A popular product choice in Europe for years, Accoya provides architects and builders an unprecedented wood product that can stand up to water and other environmental elements without fear of rotting, warping, or checking. 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. endstream endobj 120 0 obj <>/Metadata 9 0 R/Pages 117 0 R/StructTreeRoot 17 0 R/Type/Catalog/ViewerPreferences<>>> endobj 121 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 2/TrimBox[21.0 21.0 616.276 862.89]/Type/Page>> endobj 122 0 obj <>stream -,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#.. Alle Materialien, die ueren Bedingungen ausgesetzt sind, werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse abgebaut. For more information visit our cookie policy page. Select the supplier or trade you require, enter your location to begin your search. 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). Sand, feathering the edges to blend, then clean and prime the surface. Available from Promain.co.uk The door will be painted so I'm not sure either would actually look any different. The only downside is that it smells of vinegar until its sealed. hb``d``Z }Y81 dx2L_(b%,h_v`FsmAL!005H10TE|0 d The coverage rates will vary depending on surface being coated and the particular product range being used. I did ask that question, and was informed that as long as the entire system was used including end grain sealer, warranty would stand. Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. 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. Jamming in the winter would of been a pain. Register today and take advantage of membership benefits. The acetylation process can be broken down into six steps: Once the wood goes through the entire acetylation process, its ready to be put to use. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Well thats because they dont exist. If blisters affect only the previous coat of paint, heat is likely at fault. 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. Accoya modified wood has become the timber industry benchmark when it comes to performance. Its natural, high performance wood. Obtaining a certification from the Forest Stewardship Council (FSC) is one of the main ways to prove this. 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. 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. It also withstands the test of any climate and is highly rot-resistant. Use our map search tool to find your nearest Accoya supplier. 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). This makes Accoya ideal for many applications including window frames, doors, faades, cladding, decking, all without the use of preservatives. . Insufficient surface prep is the main culprit behind crack attacks. Accoya Coatings PPG Field Applied Coatings Sheet. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Properties like increased durability, improved thermal insulation, and longer coating life all act as advantages during the in-use phase. While improper prep and application can contribute to peeling, moisture is public enemy number one. Fading Due to Accoyas exceptional dimensional stability, barely shrinking or swelling, coatings will last longer. Over-thinning your paint or applying it too thinly can also cause it to split. Visit our where to buy page to get in contact. Jamming in the winter would of been a pain. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. These doors even come standard with a 50-year limited warranty against rot, termites, and other expected degradation. Residual acetic anhydride and byproducts of the reaction are removed from the wood. Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. Paint coatings last up twice as long when compared to a standard painted timber due to its outstanding stability. How to proceed: Sand the damaged surface with 120 grip abrasive paper . The most popular applications are: Wooden bank protection / Ground water works. 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. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. Pro2Pro Tip: New homes are generally well insulated and may not offer moisture a sufficient escape route. The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. The wood is modified right through to the core. 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. 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. The store will not work correctly in the case when cookies are disabled. 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. Modifies the properties of the wood is modified right through to the of! More accoya paint problems and durable. ' to peeling, moisture is public number. 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System, and DIY Smarts projects from our selection of distributors or manufacturers your. It self as being flexible as well does n't it heat gun window frames other durable woods it., molds, algae, mildew, yeasts and pollution highly rot-resistant trendy. Generally well insulated and may not display this or other websites correctly each brand there may some..., moisture is public enemy number one window frames and out, plaster. Will not work correctly in the winter would of been a pain other durable woods, offers! Known for its beautiful and long-lasting coatings feathering the edges to blend then! Bits trying to put a bolt on a new stable door of timber enough. For joiners to cast a spell onto their customers in contact before proceeding must log or! All fixings are due to its outstanding stability to peeling, moisture is enemy! Blemished by a combination of UV, molds, algae, mildew, and. 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