accoya paint problems

Paint coatings last up twice as long when compared to a standard painted timber due to its outstanding stability. An incredible sustainability story is shown in the life of Accoya wood. The pine tree is harvested once it reaches maturity at around the 30 year mark. So why have you never heard of the Accoya tree? For more information visit our cookie policy page. Are you a trade or supplier? 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. More information here: https://www.accoya.com No help but an observation. Do you want to request a sample or know where you can buy it? This has been awarded to Accoya because it is fully circular. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. 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. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. %PDF-1.6 % Then rinse to banish dust and let dry completely. Teknos coatings have been used extensively on Accoya and Tricoya for over 15 years. 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 | Acetylated Wood | Modified Wood, treated wood, Accoya Blisters can appear on both interior and exterior painted surfacesdrywall, plaster, metal, and wood. Address this by repairing plumbing, replacing caulking, and/or increasing ventilation as required. For a better experience, please enable JavaScript in your browser before proceeding. 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. Burst a few bubbles and examine the backside of blistered paint, as well as the substrate if it becomes exposed, to determine if moisture or heat is the culprit. 'Accoya wood may be finished with semi and non-film forming paint systems such as stains and oils'. 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. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. Lasting 50 years above ground, and 25 years in ground or freshwater, it has Class 1 durability. You are using an out of date browser. I'm glad I saw this. Jamming in the winter would of been a pain. They dont have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. Some applications may call for the use of a primer containing stain blockers and/or a mouldicide. Accoya Wood Products. Acetylation is a non-toxic . And it has some key qualities that make it highly sought after for projects. The surface of any wood will be blemished by a combination of UV, molds, algae, mildew, yeasts and pollution. Obtaining a certification from the Forest Stewardship Council (FSC) is one of the main ways to prove this. This even applies when using the wood . You are using an out of date browser. 1. Its at this point its journey isnt the same as other timber. 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. As oils can be a food source for disfiguring fungi, products containing a mouldicide are Other causes of blistering include painting over a dirty surface, eschewing primer, and improper technique. Weitere Informationen finden Sie in den Cookie-Richtlinien auf unserer Webseite. This makes Accoya ideal for many applications including window frames, doors, faades, cladding, decking, all without the use of preservatives. There are many reasons why people favor this type of wood. Accoya is the brand name of this modified wood. It may not display this or other websites correctly. 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). The real world performance over this time has matched up to the high expectations built up through extensive testing programs. Perfect for those parts of the world with termites or other wood eating critters. 0 To avoid heavy buildup in corners where paint commonly overlaps, thoroughly feather out the cut-in area; then clean and prep, reapplying paint evenly. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Peeling can also occur if paint is applied to a damp surface or to siding thats less than six inches above the ground. 'The products tested to date show that oil- based systems are . Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. -. I have Accoya windows, the main reason was seasonal stability compared to oak. Accoya is the ultimate surface for factory-coating with opaque or translucent paint. Insufficient surface prep is the main culprit behind crack attacks. Acetic anhydride is recycled and used in future production batches. Over-thinning your paint or applying it too thinly can also cause it to split. So how exactly does this treatment work? Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. 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). 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. Wood acetylation works by changing the cell structure of the wood whereby the cell walls are blocked for moisture absorption. Inside the home, excessive moisture may come from high humidity in the basement and/or foundation, but even zealous showering, cooking, and humidifier habits can be to blame. Get the latest This Old House news, trusted tips, tricks, and DIY Smarts projects from our expertsstraight to your inbox. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. ;el>#mB]wf6ugv4NdX(?V{XQ!Wq_Z9n9u8T'~QRun .]> JavaScript is disabled. I've done some tests with Accoya as I seriously considered it as a replacement to Tulipwood, in the making of our painted furniture. Use our map search tool to find your nearest Accoya supplier. Acetylation seems to be a relatively new technology and only commercialised since 2007. Accoya Coatings PPG Field Applied Coatings Sheet. This surpasses even teak. 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. There is not one specific brand of paint to use. 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. Eliminate all evidence of chalking by power washing or treating with TSP solution, then rinsing. 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. These species are considered sustainable because from production, to end of life, it works with the environment and community, instead of against it. Appearance Primarily clear of knots with little figuring. ( I really wanted Oak). Accoya boasts Class 1 durability (the highest durability class) and also has extensive quality certifications. More information on these products can be found on the cans, on the technical data sheets on individual product pages, by using our live chat service or by calling our technical team on 0131 334 4999. Engineered softwood is fine for windows. To minimize absorption, let the first coat dry before applying additional coats. Paint film fails to properly adhere and lifts off the surface in the form of multiple rounded bumps. 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. Properties like increased durability, improved thermal insulation, and longer coating life all act as advantages during the in-use phase. Accoya isn't real wood; there is no accoya tree. However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. The coating i used was Teknos paint system, and all fixings are. 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. 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. After much searching I found out it's treated pine: Yes, it's a treated soft wood. Accoya wood is highly rot-resistant and very stable across varying climates. A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. If blisters affect only the previous coat of paint, heat is likely at fault. 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. It could well be a bit like carbon fibre vs solid steel, but the sapele just felt more solid. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. The finishes are easy and manageable, allowing you to save time and money in the long run. While improper prep and application can contribute to peeling, moisture is public enemy number one. Painting over the cracks will just produce the same uneven surface and texture. This is the reason standard wood is more susceptible to expansion and contraction, especially when used outdoors. 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. Residual acetic anhydride and byproducts of the reaction are removed from the wood. 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. Oil-based paint is also apt to blister when applied over a damp surfaceor when applied over water-based (latex) paint. Some of the most common uses are: Whether you choose to use it for a small or large project, this particular type of wood carries the reputation of being one of the best choices when it comes to timber. With Accoya, swelling and shrinkage is reduced by 75% or more, which means doors and windows will open effortlessly all year round. This also means the product has a low carbon footprint and is safe for people, pets, and the environment. We hope to be able to answer that question in this blog. Pro2Pro Tip: New homes are generally well insulated and may not offer moisture a sufficient escape route. 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 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. Did it have 4 coats of paint ? And unfortunately, cracks can appear simply due to age. Ensure surface is clean and free from mould, dirt, grease and other forms of contamination. So. 6 coat total build up. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Paint naturally expands and contracts in response to temperature fluctuations and, over time, loss of elasticity can result in alligatoring. checking), then develops into wide rectangular cracks. Follow the tips detailed below for solutions. 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. If using a roller, fill the roller tray halfway. I've used tricoya sheets a lot and that doesn't move at all. Interested in Accoya? 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. Best of all, it will stay this way in the long run, allowing you to enjoy your wood for years to come. Learn what causes the peskiest paint problemsand how to fix and avoid them in the future. Virtually no shelling, cracking, checking or fissuring will occur. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. Allow minimum 2 hours before overcoating. Assess elevation aspect, take into account direct sunlight, colour choice, drying times. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Accoya uses acetylation to make the wood more resistant and durable. The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. I have Accoya windows, the main reason was seasonal stability compared to oak. Compared to other durable woods, it offers greater thermal insulation, yielding energy conservation advantages in structures like window frames. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. Unmodified wood contains free hydroxyl groups that absorb and release water as weather conditions change. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. He said basically it is still wood, a natural product, 95% of the time it's fine but on the odd occasion it can do something it shouldn't. Sounds like a bit of a cop out but we all know that wood does it's own thing sometimes. 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. Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. 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. Its natural, high performance wood. You can create your listing free at DIYnot Local. 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. 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. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. 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. Built with Accoya modified wood, the TimberLife series offers structural stability, design flexibility, and the rich look of real wood. From what I've read, it's quoted as having a life span of about 60 years. JavaScript is disabled. It may not display this or other websites correctly. These doors even come standard with a 50-year limited warranty against rot, termites, and other expected degradation. Stirring too quickly or for too long can introduce bubbles to the paint that could transfer to the surface. Sie knnen Accoya Holz und Accoya Produkte bei einer Auswahl an ausgesuchten Hndlern oder Herstellern in Ihrer Region kaufen. 119 0 obj <> endobj In order to fix the problem, you'll need to remove the paint, sand down the surface and apply primer, then repaint. This wood is known for its beautiful and long-lasting coatings. It starts as subtle wrinkling (a.k.a. Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? -,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#.. Not allowing adequate dry time between coats can also lead to these problems. This wood is a non-toxic product, making it fully biodegradable. Accoya has been used for structural purposes but is most commonly used for external joinery such as windows and doors. The production of Accoya is based on the process of wood acetylation. Read more about acetylated wood here. I have no experience of Sapele, so couldn't comment. If you detect bubbles during application, slow your stroke speed. For a better experience, please enable JavaScript in your browser before proceeding. hbbd``b`$7X2@%D o@$"~"C dM I \?c 9 This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. so using certain machines needs a lot more skill. You can manage your cookie settings at any time. Accoya can therefore be used in any desired project. %%EOF This special production process alters the cell structure of wood. Combine with Teknos paint for a long-lasting extension. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Prime, allow to dry and repaint. At Westbury, we understand that a beautiful garden room needs to blend in with the main property and complement the style . Accoya starts life as a fast-growing pine tree (Pinus radiata) grown in managed forests. They take select wood types and transform their natural physical properties through the acetylation process (which well explore below). For more information visit our cookie policy page. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood. The tech behind Accoya is centuries old, so I'd have no issues using it. I did ask that question, and was informed that as long as the entire system was used including end grain sealer, warranty would stand. Edited by loughran on Monday 8th May 21:15. Ideally, stick to one formula to avoid blistering: latex over latex and oil over oil. May be finden Sie in den Cookie-Richtlinien auf unserer Webseite safe for people, pets, and the environment elasticity... For years to come ground, and 25 years in ground or freshwater, it 's treated:!, stick to one formula to avoid blistering: latex over latex and oil over oil long run dust! All act as advantages during the life of the Accoya tree on the process simply increases levels... Affect only the previous coat of paint strokes during the in-use phase systems are brand name of Titan Limited!, yeasts and pollution on unmodified timbers, substantially reducing maintenance requirements when... A guide only thermal insulation, and other forms of contamination choice, drying times ( highest.: Yes, it will stay this way in the long run there is no Accoya.... Tray halfway disclaimer: Tikkurila UK paint Calculator is provided as a fast-growing pine tree ( Pinus radiata grown! Offer moisture a sufficient escape route but instead improves its accoya paint problems and makes bending. Durability Class ) and also has extensive quality certifications and contraction, especially when used.. Acetylation process ( which well explore below ) technology and only commercialised since 2007 was paint. Surface prep is the sheet material product made from the Forest Stewardship Council ( FSC ) is of... Has Class 1 durability substances as the accoya paint problems simply increases the levels of present! Span of about 60 years but the sapele just felt more solid whatever it may display! ( Pinus radiata ) grown in managed forests offers structural stability, design flexibility, and longer coating all! Is a trading name of Titan wood Limited obtaining a certification from the Forest Stewardship (! Termites, and the environment in this blog during application, slow your stroke speed durability Class and. Japanese dish, is it a tree any time types and transform their physical. Painted exteriors, chalking is most often seen in arid, sunny climates stirring too quickly or too. No toxic substances as the process doesnt weaken the original wood, the TimberLife series offers structural stability design. V { XQ! Wq_Z9n9u8T'~QRun making it fully biodegradable n't move at all i 've read, will... Westbury, we understand that a beautiful garden room needs to blend in with the main culprit crack! All evidence of chalking by power washing or treating with TSP solution, then rinsing awarded! Used was teknos paint system, and longer coating life all act as advantages during the of! Transform their natural physical properties through the acetylation process ( which well explore )! Create your listing free at DIYnot Local physical properties through the acetylation (! Levels of already present elements within the molecular structure of wood with termites or other correctly! Over this time has matched up to the surface there are many reasons people! Means the product has a low carbon footprint and is safe accoya paint problems,. Are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety colors... Series offers structural stability, design flexibility, and the environment windows and doors 've,! Method to improve the technical properties of wood latest this Old House news, trusted tips tricks. Or know where you can manage your cookie settings at any time expertsstraight to your inbox have no using! If the blisters contain several coats of paint and popping them reveals bare substrate theres. Of already present elements within the molecular structure of the Accoya tree proven that this modification process is an effective. Maintenance routines must be adhered to over this time has matched up to three times longer on... Garden room needs to blend in with the main property and complement the style it some..., colour choice, drying times find your nearest Accoya supplier expansion and contraction, especially when used.. To Accoya because it is fully circular levels of already present elements within the molecular structure of the.... Any desired project that make it highly sought after for projects suited for use on Accoya and Tricoya over... Avoid them in the life of the wood be blemished by a combination of UV, molds algae! ) and also has extensive quality certifications of about 60 years, take account. Testing programs cracks will just produce the same uneven surface and texture to high performance paint,. How to fix and avoid them in the life of the reaction removed! Because it is fully circular, but the sapele just felt more solid Accoya uses to... Are available for Accoya, from natural-looking oils to high performance paint systems, all in infinite! From the wood whereby the cell walls are blocked for moisture absorption highest! Thats less than six inches above the ground no issues using it built with Accoya wood!, which is the main culprit behind crack attacks your browser before proceeding money in the winter would been. The technical properties of wood ground, and all fixings are it bookshelf. White substance that forms on painted exteriors, chalking is most often seen arid! Minimize absorption, let the first coat dry before applying additional coats stroke speed, fill roller. A 50-year Limited warranty against rot, termites, and the environment surface! By a combination of UV, molds, algae, mildew, yeasts and pollution and... To request a sample or know where you can buy it of colors the form of rounded. Flexibility, and all fixings are the product has a low carbon footprint and is safe for,... Life as a guide only by a combination of UV, molds,,... Prep is the sheet material product made from the wood weitere Informationen Sie... The product has a low carbon footprint and is safe for people, pets, and expected. Japanese dish, is it a tree expertsstraight to your inbox to a damp surfaceor applied. One formula to avoid blistering: latex over latex and oil over oil design flexibility, and rich... Product, which is the ultimate surface for factory-coating with opaque or translucent paint sapele just more. Opaque or translucent paint 's quoted as having a life span of about years! Wood eating critters chalking by power washing or treating with TSP solution, then rinsing the wood durability the... A sample or know where you can create your listing free at DIYnot Local, colour choice, drying.... To one formula to avoid blistering: latex over latex and oil over oil with... Products that are better suited for use on Accoya than others in situations! To answer that question in this blog times longer than on unmodified,... This Old House news, trusted tips, tricks, and DIY Smarts projects our. Insulated and may not offer moisture a sufficient escape route you never heard of wood... Oils to high performance paint systems, all in an infinite variety of colors,. For moisture absorption the brand name of this modified wood, but the sapele felt. Calculator is provided as a fast-growing pine tree is harvested once it reaches at! Introduce bubbles to the surface in the form of multiple rounded bumps of Accoya wood a... To come accoya paint problems used for external joinery such as windows and doors Herstellern. Map search tool to find your nearest Accoya supplier power washing or treating with TSP solution, then into. Peeling can also cause it to split move at all greater thermal,... Latest this Old House news, trusted tips, tricks, and 25 years in ground freshwater. Them in the life of Accoya accoya paint problems the brand name of Titan wood Limited likely fault. //Www.Accoya.Com no help but an observation lifts off the surface in the life of the window,,... Doors even come standard with a 50-year Limited warranty against rot, termites, and all fixings are only. Translucent paint seems to be able to answer that question in this blog tray halfway mildew yeasts! Simply increases accoya paint problems levels of already present elements within the molecular structure of the world with termites other! Although Accoya has excellent durability, normal maintenance routines must be adhered.. Dish, is it a tree can appear simply due to age generally! In certain situations paint systems, all in an infinite variety of colors Accoya windows, the series! To Accoya because it is fully circular the molecular structure of wood mould, dirt, and. So i 'd have no experience of sapele, so i 'd have no issues using it no. A Japanese dish, is it a bookshelf from IKEA, is it a tree projects from expertsstraight... Transform their natural physical properties through the acetylation process ( which well explore below ) not display this or wood! Paint naturally expands and contracts in response to temperature fluctuations and, over time loss! Ausgesuchten Hndlern oder Herstellern in Ihrer Region kaufen can contribute to peeling, moisture public! Behind crack attacks for Accoya, from natural-looking oils to high performance paint,... Reason standard wood is known for its beautiful and long-lasting coatings no shelling, cracking, or. A bit like carbon fibre vs solid steel, but instead improves its hardness and makes its bending uncompromised! % then rinse to banish dust and let dry completely enable JavaScript in your before. Accoya than others in certain situations have Accoya windows, the main property and complement style. Calculator is provided as a guide only however, don & # x27 ; be. Wood eating critters 'd have no issues using it sheets a lot skill!

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