Register today and take advantage of membership benefits. Accoya can be used as an exterior/external timber (without treatment). JavaScript seems to be disabled in your browser. 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. I broke a couple of drill bits trying to put a bolt on a new stable door! For a better experience, please enable JavaScript in your browser before proceeding. This process creates extremely dimensionally stable and durable wood. At Westbury, we understand that a beautiful garden room needs to blend in with the main property and complement the style . 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. 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. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. Follow the tips detailed below for solutions. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. 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. To minimize absorption, let the first coat dry before applying additional coats. The door will be painted so I'm not sure either would actually look any different. It may not display this or other websites correctly. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. There are many reasons why people favor this type of wood. Peeling paint that has a bit of curl to it is a common problem on both interior and exterior surfaces. Accoya is quite common for exterior use in Europe, but I don't know of many people using it over here. For more information visit our cookie policy page. 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). Another reason people are attracted to this type of wood is its versatility. The coating i used was Teknos paint system, and all fixings are. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Softwood species are coniferous trees that are usually produced in plantations. Read more about acetylated wood here. As long as its from a good source . You are using an out of date browser. Teknos can help you select the optimum system ( I really wanted Oak). 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 Accoya has been used for structural purposes but is most commonly used for external joinery such as windows and doors. There are various ways to remove efflorescence, and you may need to use a combination, depending on the extent and severity: a wire brush, scraper, low-pressure washer, and/or cleaning with diluted white vinegar or a trisodium phosphate (TSP) solution (wear protective gear when working with this chemical) and then rinsing thoroughly. If using a roller, fill the roller tray halfway. 152 0 obj <>stream Weitere Informationen finden Sie in den Cookie-Richtlinien auf unserer Webseite. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. 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. I've done some tests with Accoya as I seriously considered it as a replacement to Tulipwood, in the making of our painted furniture. Wie jede natrliche Holzart ist auch Accoya-Holz anfllig fr Witterungseinflsse im Freien. Follow along for the answers as our Group Head of Technology, Pablo Steenwinkel, goes into depth . You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. It starts as subtle wrinkling (a.k.a. You must log in or register to reply here. from this site and other advertisers. 2 aluminium and 2 top coats ? 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. It is also important to follow the correct procedures for preparation and application of the paints and stains. 6 coat total build up. We and our advertising partners use cookies on this site and around the web to We hope to be able to answer that question in this blog. The surface of any wood will be blemished by a combination of UV, molds, algae, mildew, yeasts and pollution. 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 starts life as a fast-growing pine tree (Pinus radiata) grown in managed forests. In addition, its superior stability means less frequent coatings and maintenance. This also means the product has a low carbon footprint and is safe for people, pets, and the environment. 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. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Combine with Teknos paint for a long-lasting extension. Insufficient surface prep is the main culprit behind crack attacks. Engineered softwood is fine for windows. Well, the hardwood in parts of our house go back to 1738 so has proven itself over the centuries so when restoring parts which need attention, we stick with hardwood. 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. This even applies when using the wood . Cracking If your paint has cracked, it means the paint was too thin or may have dried too fast. 0 For exterior conditions such as crumbly caulking, full gutters, or loose shingles, remove peeling paint by sanding, cleaning, and priming before repainting. Using household bleach, place a few drops on the suspect area and wait several minutes. -. Andsign up to our monthly project newsletterto get the latest and greatest Accoya projects from around the world straight into your inbox. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. Acetylation is the process of preventing the cells in wood from being able to absorb water. The penetrating, matt finish allows the beauty of the grain to show through. If not, with the right technique, you can repair a poorly painted spot without a lot of headache. 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. 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. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. 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. As its popularity increases, more questions about Accoya arise. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. For the best experience on our site, be sure to turn on Javascript in your browser. A company in the Netherlands known as Accsys is able to transform fast-growing, sustainable wood into Accoya wood. I've used tricoya sheets a lot and that doesn't move at all. 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. Accoya is the brand name of this modified wood. 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. 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. 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). 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. Interested in Accoya? Wash/ brush down all surfaces as necessary, remove all mould and biological contamination using appropriate cleaning agent Tikkurila Mould Removal Solution or similar. And it has some key qualities that make it highly sought after for projects. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. Offering unprecedented reliability for timber, it is checked and trusted not to visibly swell, shrink or distort, with minimal movement. Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. Other causes of blistering include painting over a dirty surface, eschewing primer, and improper technique. 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. With Teknos you benefit from testing and performance data combined with a track record of real-world experience. While improper prep and application can contribute to peeling, moisture is public enemy number one. Meranti is a budget hardwood option, I can't see any advantage over softwood. Perfect for those parts of the world with termites or other wood eating critters. You can manage your cookie settings at any time. Not allowing adequate dry time between coats can also lead to these problems. When it comes to paint, Accoya is an ideal material. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. 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. The production of Accoya is based on the process of wood acetylation. The process can be hastened through such missteps as applying a rigid coating such as oil enamel over a softer, more flexible coat (e.g., latex paint or latex primer); painting over a glossy finish (the topcoat not bonding properly to the glossy finish), or not allowing sufficient dry time between primer/basecoat and topcoat. Alle Materialien, die ueren Bedingungen ausgesetzt sind, werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse abgebaut. 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). 'The products tested to date show that oil- based systems are . Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of 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. endstream endobj startxref 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 Accoya wood, and the paint supplier's guidance should be followed, often resulting in overnight drying. If you detect bubbles during application, slow your stroke speed. After much searching I found out it's treated pine: Yes, it's a treated soft wood. For a better experience, please enable JavaScript in your browser before proceeding. Leiten Sie mich weiter zum Vertriebspartner, Verantwortungsvolle Beschaffung und Produktion, - Fr welches Produkt interessieren Sie sich? Visit our where to buy page to get in contact. placement and use of these cookies for these purposes. In terms of performance, Accoya is known for its reliability. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Heat and moisture are both blister gremlins. I've never used it yet but thought the same as you. With Accoya, swelling and shrinkage is reduced by 75% or more, which means doors and windows will open effortlessly all year round. Acetic anhydride is recycled and used in future production batches. Then rinse to banish dust and let dry completely. Wood acetylation works by changing the cell structure of the wood whereby the cell walls are blocked for moisture absorption. Minimal movement naturally released when exposed to weather changes, so some chalking is to be expected time... Expected over time couple of drill bits trying to put a bolt on new. 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