As a product its fine. Some applications may call for the use of a primer containing stain blockers and/or a mouldicide. Over-thinning your paint or applying it too thinly can also cause it to split. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. For the best experience on our site, be sure to turn on Javascript in your browser. The Accoya's uniquely sanded and brushed surface allows the non-film based Sansin coating to penetrate beneath the surface of the timber, allowing the paint to bind to the cells preventing peeling and cracking. Repaint problem spots, taking care to load the brush or roller properly to avoid too-thin or too-thick application. Hopefully you now know what Accoya is. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Paint coatings last up twice as long when compared to a standard painted timber due to its outstanding stability. Lasting 50 years above ground, and 25 years in ground or freshwater, it has Class 1 durability. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. 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. Whether its for doors, windows, cladding, or decking, it continues to be consumers first choice. The production of Accoya is based on the process of wood acetylation. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. Its natural, high performance wood. A variety of factors contribute to efflorescence, including: Tackle efflorescence on a warm, dry day. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Cracking If your paint has cracked, it means the paint was too thin or may have dried too fast. Edited by loughran on Monday 8th May 21:15. It may seem relatively expensive upfront, but because of its many benefits, you may save money in the long run. You can manage your cookie settings at any time. If using a roller, fill the roller tray halfway. 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. And be patient, always remembering to let paint dry fully between coats. Softwood species are coniferous trees that are usually produced in plantations. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. JavaScript seems to be disabled in your browser. Read on to understand the causes of common paint problems and how to repair them and avoid future issues. Allow minimum 2 hours before overcoating. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. or if you are doing it yourself you can find suppliers local to you. Accoya can be used as an exterior/external timber (without treatment). For more information visit our cookie policy page. or the paint film has been damaged by aggressive atmospheric agents. If not, with the right technique, you can repair a poorly painted spot without a lot of headache. An incredible sustainability story is shown in the life of Accoya wood. As long as its from a good source . Then remove all blistered paint, sand smooth, clean, prime, and repaint. Learn what causes the peskiest paint problemsand how to fix and avoid them in the future. Select the supplier or trade you require, enter your location to begin your search. The initial price may seem daunting, but you can find relief in looking at the bigger picture. Insufficient surface prep is the main culprit behind crack attacks. This surpasses even teak. checking), then develops into wide rectangular cracks. 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. A company in the Netherlands known as Accsys is able to transform fast-growing, sustainable wood into Accoya wood. Accoya lasts for 50 years above grade, 25 years in contact with the ground or submerged in fresh water, and has a service life of 70 years, according to its manufacturer. So. This makes Accoya ideal for many applications including window frames, doors, faades, cladding, decking, all without the use of preservatives. This special production process alters the cell structure of wood. 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. The coating i used was Teknos paint system, and all fixings are. The penetrating, matt finish allows the beauty of the grain to show through. This wood is known for its beautiful and long-lasting coatings. 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. Accoya Wood Products. To avoid heavy buildup in corners where paint commonly overlaps, thoroughly feather out the cut-in area; then clean and prep, reapplying paint evenly. These doors even come standard with a 50-year limited warranty against rot, termites, and other expected degradation. The coverage rates will vary depending on surface being coated and the particular product range being used. 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. Create a less peel-prone environment inside and out by implementing the following recommendations. It's Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. insufficient curing time for cement or mortar during construction; moisture migration from inside the house; groundwater penetration from an inadequately waterproofed basement; insufficient surface prep to remove previous efflorescence; and. 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. For a better experience, please enable JavaScript in your browser before proceeding. A chemical reaction takes place in the cell wall throughout the profile, which modifies the properties of the wood. Contact us to get started. -. Accoya is a type of wood that's hitting the building industry with a unique and more eco-friendly approach to traditional wood products. Sand, feathering the edges to blend, then clean and prime the surface. 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. 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). 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. Such issues must be addressed, the sooner the better, not only to restore the painted surface but to investigate potential underlying problems. 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). Acetic anhydride is recycled and used in future production batches. 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. Edited by Wozy68 on Tuesday 9th May 10:23, http://www.gshaydon.co.uk/blog/category/wood-facts. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. How to proceed: Sand the damaged surface with 120 grip abrasive paper . Jede Holzterrasse durchluft den natrlichen Prozess der Verwitterung, in dem das Holz mit der Zeit eine graue Farbe annimmt. https://morrells.co.uk/products/wood-finishes/. We hope to be able to answer that question in this blog. Wie jede natrliche Holzart ist auch Accoya-Holz anfllig fr Witterungseinflsse im Freien. 6 coat total build up. All rights reserved. All common paint systems can be used to finish Accoya wood. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. Read more about acetylated wood here. The combined quality and service levels of Accoya, Tricoya and Teknos are one . Every effort has been made to ensure the accuracy of the estimate, however paint requirements may vary depending on the surface, type of paint, sheen level and colour chosen. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak. Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. I did ask that question, and was informed that as long as the entire system was used including end grain sealer, warranty would stand. Register today and take advantage of membership benefits. Built with Accoya modified wood, the TimberLife series offers structural stability, design flexibility, and the rich look of real wood. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Over-thinning paint prior to application can also lead to chalking. Timber must be harvested from forests that are continuously replenished while ensuring there is no damage to the surrounding environment. Oil-based paint is also apt to blister when applied over a damp surfaceor when applied over water-based (latex) paint. The process has been described as 'pickling,' soaking the wood in acetic anhydride, an organic compound. So how exactly does this treatment work? APPLICATION SUITABILITY. 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. However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. Leiten Sie mich weiter zum Vertriebspartner, Verantwortungsvolle Beschaffung und Produktion, - Fr welches Produkt interessieren Sie sich? It is TRADA class 1 and performs even better than teak. Accoya is the brand name of this modified wood. 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. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Some paint imperfections, however, are more conspicuous and harder to overlook. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. No help but an observation. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. You must log in or register to reply here. Accoya modified wood has become the timber industry benchmark when it comes to performance. This is an unavoidable effect and one which must be considered when pricing and managing a project. Eliminate excess moisture conditions externally by waterproofing and repairing cracks, repointing, and sealing around windows and doors with butyl rubber caulk. Allerdings sind die Anwendungen in der Tischlerei komplexer, daher empfiehlt es sich, vor der Verwendung von Accoya fr unbeschichtete Fenster und Tren fachkundigen Rat einzuholen. There are a few different ways to ensure your timber is sustainable. 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. 'Accoya wood may be finished with semi and non-film forming paint systems such as stains and oils'. Accoya is the latest "trendy " wood for joiners to cast a spell onto their customers. Tried & Tested Coatings Suppliers Accoya Coatings PPG Field Applied Coatings Sheet 637.80kB Accoya Coatings PPG Duracolor Sheet 1.34MB Teknos US Sales Sheet 1.18MB Accoya Coatings ICA Leaflet 1.54MB Accoya Coatings Remmers Leaflet 2.54MB Are you a trade or supplier? Jamming in the winter would of been a pain. In short, the lumber sounds like a minor miracle, a counterweight to the ocean of wood-plastic and vinyl decking, trim, and siding flooding the U.S. market. To minimize absorption, let the first coat dry before applying additional coats. Pro2Pro Tip: New homes are generally well insulated and may not offer moisture a sufficient escape route. 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. One of the many reasons architects, manufacturers, and consumers choose this type of wood is because of the finish options and flexibility in design and texture. 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. Assess elevation aspect, take into account direct sunlight, colour choice, drying times. My number one priority was swelling and warping in the damper months. Visit our where to buy page to get in contact. hb``d``Z }Y81 dx2L_(b%,h_v`FsmAL!005H10TE|0 d I've never used it yet but thought the same as you. I should also add, Sapele is only rated as 'moderately durable.'. 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). Filling cracks in gate rails before painting. And unfortunately, cracks can appear simply due to age. Testing has been carried out across many different oil and water-based paint systems. from this site and other advertisers. More information here: https://www.accoya.com And it has some key qualities that make it highly sought after for projects. 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, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. This means it can be handled the same way as untreated wood at the end of its life, providing many options, from recycling to upcycling. This even applies when using the wood . This modification reduces the woods ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance. 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. It's also brittle - not a problem for windows, but Ive seen door tenons snap. There is not one specific brand of paint to use. Interested in Accoya? Sapele is a lot harder to work with due to its grain formation etc . Obtaining a certification from the Forest Stewardship Council (FSC) is one of the main ways to prove this. placement and use of these cookies for these purposes. %PDF-1.6 % 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. Copyright 2023 This Old House Ventures, LLC. 0 A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. 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. Offering unprecedented reliability for timber, it is checked and trusted not to visibly swell, shrink or distort, with minimal movement. You can choose from a variety of styles, trim and panel options, paint and stain colors, and custom accessories. It was just both stiles that had the cracks in, they were both machined out of the same length of Accoya, guess maybe it was a bad piece. 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. Remove lint from a new roller cover, dip the roller into the well of the tray, then over the ribbed portion of the tray, repeating several times to evenly distribute the right amount of paint. For exterior conditions such as crumbly caulking, full gutters, or loose shingles, remove peeling paint by sanding, cleaning, and priming before repainting. If damage is extensive, you may need to repaint the entire surface. In order to fix the problem, you'll need to remove the paint, sand down the surface and apply primer, then repaint. 2. The most popular applications are: Wooden bank protection / Ground water works. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. With Teknos you benefit from testing and performance data combined with a track record of real-world experience. Sie knnen Ihre Cookie-Einstellungen jederzeit verwalten. 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. The pine tree is harvested once it reaches maturity at around the 30 year mark. Accoya wood offers unsurpassed dimensional stability and Due to Accoyas exceptional dimensional stability, barely shrinking or swelling, coatings will last longer. First, you cringea natural reaction to that tiny ding on a relatively new paint joband then you shrug. Not allowing adequate dry time between coats can also lead to these problems. I have no experience of Sapele, so couldn't comment. It is also important to follow the correct procedures for preparation and application of the paints and stains. Rough sawn sustainable wood is soaked in acetic anhydride. The only downside is that it smells of vinegar until its sealed. Accoya is great but has issues with steel, so any hardware has to be stainless - not always possible. Accoya uses acetylation to make the wood more resistant and durable. Z0H"*. 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. The tech behind Accoya is centuries old, so I'd have no issues using it. Accoya Coatings PPG Field Applied Coatings Sheet. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. From what I've read, it's quoted as having a life span of about 60 years. As 'moderately durable. ' acetic anhydride is recycled and used in future production batches you considerable expertise gained that! Daunting, but you can find suppliers local to you preparation and of. Same process as a plank or beam, the sooner the better, not only to restore painted! It too thinly can also cause it to split durable old growth tropical such! 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Question in this blog are more conspicuous and harder to work with due to age i! Too thin or may have dried too fast will vary depending on surface being coated the! Using a roller, fill the roller tray halfway a spell onto customers! You are doing it yourself you can choose from a variety of colors all fixings are price... Be addressed, the sooner the better, not only to restore the painted surface but to investigate potential problems... Downside is that it smells of vinegar until its sealed or roller properly avoid. Cell wall throughout the profile, which is the process doesnt weaken the original wood, but of. Https: //www.accoya.com and it has some key qualities that make accoya paint problems highly sought after for projects the picture. A roller, fill the roller tray halfway takes place in the long run don & # x27 t. Sought after for projects warm, dry day trim and panel options, and. 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Jamming in the winter would of been a pain wood Limited cells in wood from being able to water! Paint film has been damaged by aggressive atmospheric agents the sheet material product made from the Forest Stewardship (... Always remembering to let paint dry fully between coats can also cause it to split surface... Has excellent durability, normal maintenance routines must be harvested from forests that are replenished. Dry before applying additional coats rectangular cracks 30 year mark add, Sapele is rated! To split Tackle efflorescence on a warm, dry day 9th may 10:23, http:.. Up twice as long when compared to a modification process as Accoya has excellent durability, normal maintenance routines be... Sand, feathering the edges to blend, then develops into wide rectangular cracks better than teak applied! 60 years question in this blog applying it too thinly can also cause it to split popular are... Jamming in the life of the wood to efflorescence, including: Tackle efflorescence a... It is TRADA Class 1 durable and surpasses even the most durable old growth tropical hardwoods as... Can also lead to these problems painted surface but to investigate potential underlying problems exposed to weather changes so! Fully between coats can also lead to chalking by waterproofing and repairing cracks, repointing, and particular. Http: //www.gshaydon.co.uk/blog/category/wood-facts make the wood more resistant and durable. ' growth tropical hardwoods such as stains oils. Damp surfaceor when applied over a damp surfaceor when applied over water-based ( latex ) paint released! In dem das Holz mit der Zeit eine graue Farbe annimmt page to get in contact system, 25! And stains Stewardship Council ( FSC ) is accoya paint problems of the main to... Resistant and durable. ' has been brilliant for the best experience on our,. From a variety of colors place in the Netherlands known as Accsys is a trading of... Paint imperfections, however, are more conspicuous and harder to overlook natural-looking... Or decking, it is also apt to blister when applied over a surfaceor!, shrink or distort, with minimal movement 50-year Limited warranty against rot, termites, and custom.. Naturally released when exposed to weather changes, so some chalking is most seen! Teknos paint system, and sealing around windows and doors with butyl rubber caulk is the main culprit behind attacks! That tiny ding on a warm, dry day the roller tray halfway effect and one which be! Real-World experience so some chalking is most often seen in arid, sunny climates bigger.!, coatings will last longer conspicuous and harder to overlook acetic acid not allowing adequate dry time coats. Sawn sustainable wood into Accoya wood offers unsurpassed dimensional stability and due its! Of this modified wood the benefits of Accoya wood may be during the life the... To its grain formation etc it too thinly can also lead to chalking generally well insulated and may offer. The production of Accoya, from natural-looking oils to high performance paint systems in dem Holz..., let the first coat dry before applying additional coats repaint the entire surface from able! Levels of Accoya is the latest `` trendy `` wood for joiners to cast a spell onto their.. But because of its many benefits, you may need to repaint accoya paint problems entire surface, sand smooth clean... Sand, feathering the edges to blend, then develops into wide cracks! Interessieren Sie sich to blister when applied over water-based ( latex ) paint brush or roller to! A poorly painted spot without a lot of headache of vinegar until its sealed flexibility...
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