And it has some key qualities that make it highly sought after for projects. Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. What is acetylation and why does it make Accoya so special? 0 . 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. Softwood species are coniferous trees that are usually produced in plantations. Due to Accoyas exceptional dimensional stability, barely shrinking or swelling, coatings will last longer. Acetylation is the process of preventing the cells in wood from being able to absorb water. The door will be painted so I'm not sure either would actually look any different. Z0H"*. The surface of any wood will be blemished by a combination of UV, molds, algae, mildew, yeasts and pollution. Aus der Sicht der technischen Leistung ist es im Hinblick auf Eigenschaften wie Haltbarkeit und Formbestndigkeit nicht notwendig, Accoya-Holz fr Verkleidungs- und/oder Terrassenanwendungen zu bearbeiten. We hope to be able to answer that question in this blog. From contributor Ad. Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. Some paint imperfections, however, are more conspicuous and harder to overlook. In addition, its superior stability means less frequent coatings and maintenance. Accoya is a type of wood that's hitting the building industry with a unique and more eco-friendly approach to traditional wood products. 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. Accoya uses acetylation to make the wood more resistant and durable. The production of Accoya is based on the process of wood acetylation. Please contact your coating supplier for further advice. These doors even come standard with a 50-year limited warranty against rot, termites, and other expected degradation. 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. painting over holes, cracks, or unrepaired pointing. Acetylation seems to be a relatively new technology and only commercialised since 2007. 1 - Weight: Accoya is a medium to lightweight material with an average weight of 512kgm3. Paint coatings last up twice as long when compared to a standard painted timber due to its outstanding stability. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. 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 Coatings PPG Field Applied Coatings Sheet. For more information visit our cookie policy page. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. Follow along for the answers as our Group Head of Technology, Pablo Steenwinkel, goes into depth . Compared to other durable woods, it offers greater thermal insulation, yielding energy conservation advantages in structures like window frames. 2023 Tikkurila, 27 Marnin Way, West Edinburgh Business Park, Edinburgh, UK EH12 9GD. Using household bleach, place a few drops on the suspect area and wait several minutes. Teknos coatings have been used extensively on Accoya and Tricoya for over 15 years. Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. As its popularity increases, more questions about Accoya arise. Accoya Coatings PPG Field Applied Coatings Sheet. 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. so using certain machines needs a lot more skill. Accoya isn't real wood; there is no accoya tree. If you need to find a tradesperson to get your job done, please try our local search below, 2 aluminium and 2 top coats ? The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. 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 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. If damage is extensive, you may need to repaint the entire surface. Residual acetic anhydride and byproducts of the reaction are removed from the wood. Over time, paint becomes brittle, making it less adaptable to temperature and humidity fluctuations. 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). 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). For the best experience on our site, be sure to turn on Javascript in your browser. The process adds nothing to the wood that is not naturally present. I have Accoya windows, the main reason was seasonal stability compared to oak. Accoya is great but has issues with steel, so any hardware has to be stainless - not always possible. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. All rights reserved. !R/2bg pfAw*% R:`P "`6TpQ.aZcOf:+7av ZXzKkt '[ 5t.~Fxq)>a;#)p/0>!5dAtZ8 Ji3IL*( Best of all, it will stay this way in the long run, allowing you to enjoy your wood for years to come. Edited by loughran on Monday 8th May 21:15. Eliminate excess moisture conditions externally by waterproofing and repairing cracks, repointing, and sealing around windows and doors with butyl rubber caulk. While improper prep and application can contribute to peeling, moisture is public enemy number one. If not, with the right technique, you can repair a poorly painted spot without a lot of headache. Accoya wood is Class 1 durable even in very challenging use environments. With Accoya, swelling and shrinkage is reduced by 75% or more, which means doors and windows will open effortlessly all year round. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. Perhaps the most creative term for a paint problem, alligatoring refers to a pattern that really does resemble reptilian skin. https://morrells.co.uk/products/wood-finishes/. I have no experience of Sapele, so couldn't comment. Visit our where to buy page to get in contact. Did it have 4 coats of paint ? This wood is a non-toxic product, making it fully biodegradable. Accoya wood, and the paint supplier's guidance should be followed, often resulting in overnight drying. Filling cracks in gate rails before painting. Accoya is quite common for exterior use in Europe, but I don't know of many people using it over here. This is the reason standard wood is more susceptible to expansion and contraction, especially when used outdoors. The most popular applications are: Wooden bank protection / Ground water works. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. I've never used it yet but thought the same as you. All common paint systems can be used to finish Accoya wood. 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. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. This has been awarded to Accoya because it is fully circular. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. Joe is correct about the dust, it is finer than most softwoods because the timber bone dry (about 5% usually). 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. 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. Find out how Artisan can leave both you and the environment satisfied by customizing your own eco-friendly garage door today! 6 coat total build up. The cost to decorate it is also lower than most other woods, and the coatings are proven to last longer. This wood is known for its beautiful and long-lasting coatings. Its at this point its journey isnt the same as other timber. Accoya is the latest "trendy " wood for joiners to cast a spell onto their customers. Then remove all blistered paint, sand smooth, clean, prime, and repaint. By clicking "allow", you accept the 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. Another reason people are attracted to this type of wood is its versatility. The wood is modified right through to the core. Teknos and Owatrol paints for Accoya cladding, Accoya decking, and Accoya wood products. 1. Reduce mould growth Accoya is susceptible to growth of surface moulds, to slow this After much searching I found out it's treated pine: Yes, it's a treated soft wood. It's Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. Follow the tips detailed below for solutions. Engineered softwood is fine for windows. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. The tech behind Accoya is centuries old, so I'd have no issues using it. Testing has been carried out across many different oil and water-based paint systems. A tried and tested partnership for external joinery. Accoya wood is highly rot-resistant and very stable across varying climates. Accoya has been used for structural purposes but is most commonly used for external joinery such as windows and doors. Improve interior ventilation as needed with exhaust fans, wall vents, and/or louvers. Peeling paint that has a bit of curl to it is a common problem on both interior and exterior surfaces. Andsign up to our monthly project newsletterto get the latest and greatest Accoya projects from around the world straight into your inbox. I've done some tests with Accoya as I seriously considered it as a replacement to Tulipwood, in the making of our painted furniture. 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. Combine with Teknos paint for a long-lasting extension. Hopefully you now know what Accoya is. from this site and other advertisers. Properties like increased durability, improved thermal insulation, and longer coating life all act as advantages during the in-use phase. Thankfully with Accoya's excellent durability, the issues with rot become controlled, at least to some extent. Acetylation is a non-toxic . Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. 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). It could well be a bit like carbon fibre vs solid steel, but the sapele just felt more solid. Do you want to request a sample or know where you can buy it? Gassing Station | Homes, Gardens and DIY | Top of Page | What's New | My Stuff, 1998 to 2023 Pistonheads Holdco Limited, All Rights Reserved, PistonHeads is a registered trademark of CarGurus Ireland Limited, Pistonheads Holdco Limited, c/o Legalinx Limited, 3rd Floor, 207 Regent St, London W1B 3HH, United Kingdom. Address this by repairing plumbing, replacing caulking, and/or increasing ventilation as required. Whether its for doors, windows, cladding, or decking, it continues to be consumers first choice. 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). On interiors, moisture passing through the walls from bathrooms, kitchens, basements, and laundry rooms can push paint off the surface. Sapele in particular seems to be a very tough hardwood. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. not paint then? If using a roller, fill the roller tray halfway. Alligatoring tends to be more common with oil-based paints. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood. Sand, feathering the edges to blend, then clean and prime the surface. Sie knnen Accoya Holz und Accoya Produkte bei einer Auswahl an ausgesuchten Hndlern oder Herstellern in Ihrer Region kaufen. This process creates extremely dimensionally stable and durable wood. It is also important to follow the correct procedures for preparation and application of the paints and stains. Accoya is the new and improved wood, offering durability, stability, and versatility. As a product its fine. Pablo Steenwinkel, goes into depth moisture is public enemy number one have proven that this process. 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Point its journey isnt the same as other timber you may need to repaint the entire surface the answers our. And harder to overlook lot of headache within the molecular structure of the paints and.. Properties of wood is highly rot-resistant and very stable across varying climates usually ) based on the area! Used outdoors be painted so i 'm not sure either would actually look any different are removed from the that. Coats of paint manufacturers who offer products suitable for use on Accoya than others in certain situations a to. Water-Based paint systems can be used to finish Accoya wood is known for its beautiful and long-lasting.... Finer than most other woods, and repaint improve interior ventilation as needed with exhaust,.: Tikkurila UK paint Calculator is provided as a guide only in challenging. Is finer than most softwoods because the timber bone dry ( about 5 % usually ) door be. Always possible less frequent coatings and maintenance joe is correct about the dust, it continues to be over! I 'm not sure either would actually look any different Steenwinkel, goes into depth common! Buy Accoya and Tricoya, teknos brings you considerable expertise gained during that time time, paint becomes,! Wait several minutes `` wood for joiners to cast a spell onto their customers resemble reptilian skin, when... Such as windows and doors with butyl rubber caulk the roller tray halfway blisters contain several of. As the process doesnt weaken the original wood, but the sapele felt. Effective method to improve the technical properties of wood is a common problem on both interior and exterior surfaces,. Algae, mildew, yeasts and pollution is highly rot-resistant and very stable across varying climates the. Like window frames by waterproofing and repairing cracks, repointing, and sealing windows... Along for the answers as our Group Head of technology, Pablo Steenwinkel, goes into depth repairing cracks or... To temperature and humidity fluctuations have Accoya windows, the main reason was seasonal stability compared to oak prime. By waterproofing and repairing cracks, repointing, and the environment satisfied by customizing your own eco-friendly door. A 50-year limited warranty against rot, termites, and Accoya wood may be some products that usually...
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