'The products tested to date show that oil- based systems are . Joe is correct about the dust, it is finer than most softwoods because the timber bone dry (about 5% usually). You can manage your cookie settings at any time. First, you cringea natural reaction to that tiny ding on a relatively new paint joband then you shrug. This special production process alters the cell structure of wood. This wood is known for its beautiful and long-lasting coatings. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. Alligatoring tends to be more common with oil-based paints. Accoya is great but has issues with steel, so any hardware has to be stainless - not always possible. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. The process has been described as 'pickling,' soaking the wood in acetic anhydride, an organic compound. Blisters can appear on both interior and exterior painted surfacesdrywall, plaster, metal, and wood. You are using an out of date browser. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. 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. The wood is modified right through to the core. On interiors, moisture passing through the walls from bathrooms, kitchens, basements, and laundry rooms can push paint off the surface. No help but an observation. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Accoya is a type of wood that's hitting the building industry with a unique and more eco-friendly approach to traditional wood products. Allow to dry thoroughly before repainting with high-quality exterior paint. 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. 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. These species are considered sustainable because from production, to end of life, it works with the environment and community, instead of against it. This wood is a non-toxic product, making it fully biodegradable. -. Was it just one piece of wood that split or all of it ? Then rinse to banish dust and let dry completely. 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). The only downside is that it smells of vinegar until its sealed. There is not one specific brand of paint to use. Improve interior ventilation as needed with exhaust fans, wall vents, and/or louvers. Thankfully with Accoya's excellent durability, the issues with rot become controlled, at least to some extent. For the best experience on our site, be sure to turn on Javascript in your browser. And it has some key qualities that make it highly sought after for projects. 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. From what I've read, it's quoted as having a life span of about 60 years. However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. hbbd``b`$7X2@%D o@$"~"C dM I \?c 9 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. For exterior conditions such as crumbly caulking, full gutters, or loose shingles, remove peeling paint by sanding, cleaning, and priming before repainting. By clicking "allow", you accept the Acetylation is a non-toxic . 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. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. As its popularity increases, more questions about Accoya arise. We hope to be able to answer that question in this blog. For more information visit our cookie policy page. As oils can be a food source for disfiguring fungi, products containing a mouldicide are Oils or oil-based products tend to be absorbed quickly and in large quantaties. Due to Accoya's high dimensional stability, factory supplied finishes on Structura's products require less frequent maintenance than other wood products while lasting up to three times longer. The door will be painted so I'm not sure either would actually look any different. The store will not work correctly in the case when cookies are disabled. 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. Oil-based paint is also apt to blister when applied over a damp surfaceor when applied over water-based (latex) paint. Over-thinning your paint or applying it too thinly can also cause it to split. 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. 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 finish I had used was fine, the problem was with the Accoya. Then remove all blistered paint, sand smooth, clean, prime, and repaint. Wash/ brush down all surfaces as necessary, remove all mould and biological contamination using appropriate cleaning agent Tikkurila Mould Removal Solution or similar. For more information visit our cookie policy page. 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. 119 0 obj <> endobj Acetic anhydride is recycled and used in future production batches. Applying an impregnating hydrophobic sealant to a building material surface can prevent water absorption and keep moisture from entering the material. As a product its fine. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? not paint then? Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. 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. This surpasses even teak. Copyright 2023 This Old House Ventures, LLC. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. Insufficient surface prep is the main culprit behind crack attacks. If damage is extensive, you may need to repaint the entire surface. Plus, sticking or jamming doors and windows are a thing of the past with Accoya. Reduce mould growth Accoya is susceptible to growth of surface moulds, to slow this Visit our where to buy page to get in contact. It may seem relatively expensive upfront, but because of its many benefits, you may save money in the long run. Perfect for those parts of the world with termites or other wood eating critters. Tried & Tested Coatings Suppliers Accoya Coatings Anker Stuy Leaflet 1.37MB Accoya Coatings ICA Leaflet 1.54MB Accoya Coatings Keim Leaflet 1.56MB Accoya Coatings Omnia Leaflet 257.76kB Accoya Coatings PPG Leaflet 4.22MB Acetylation is the process of preventing the cells in wood from being able to absorb water. The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. 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. It's Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. It could well be a bit like carbon fibre vs solid steel, but the sapele just felt more solid. Teknos coatings have been used extensively on Accoya and Tricoya for over 15 years. hb``d``Z }Y81 dx2L_(b%,h_v`FsmAL!005H10TE|0 d 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. Properties like increased durability, improved thermal insulation, and longer coating life all act as advantages during the in-use phase. . Ja. 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. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. How To Fix Mildew On Painted Walls Step 2: Identify the Problem The first thing to do if you discover a dark mark resembling mildew on painted walls or ceilings is to test to determine if it is mold or mildew. This special production process alters the cell structure of wood. The main by-product, acetic acid, is sold as a raw material for other industries. 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. This is the reason standard wood is more susceptible to expansion and contraction, especially when used outdoors. There are many reasons why people favor this type of wood. 2023 Tikkurila, 27 Marnin Way, West Edinburgh Business Park, Edinburgh, UK EH12 9GD. If using a roller, fill the roller tray halfway. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Some applications may call for the use of a primer containing stain blockers and/or a mouldicide. Follow the tips detailed below for solutions. Its trusted to not visibly shrink, swell, or distort with minimal movement. Accoya wood, and the paint supplier's guidance should be followed, often resulting in overnight drying. Allow to dry completely before repainting. 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 Crusty white salt crystals may look appealing on a pretzel, but not on the painted masonry of your home. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. I've used tricoya sheets a lot and that doesn't move at all. You can manage your cookie settings at any time. 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. APPLICATION SUITABILITY. Register today and take advantage of membership benefits. Follow along for the answers as our Group Head of Technology, Pablo Steenwinkel, goes into depth . I have Accoya windows, the main reason was seasonal stability compared to oak. At Westbury, we understand that a beautiful garden room needs to blend in with the main property and complement the style . 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. Sapele in particular seems to be a very tough hardwood. 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. 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. Filling cracks in gate rails before painting. Alle Materialien, die ueren Bedingungen ausgesetzt sind, werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse abgebaut. Acetylation seems to be a relatively new technology and only commercialised since 2007. Jamming in the winter would of been a pain. Paint naturally expands and contracts in response to temperature fluctuations and, over time, loss of elasticity can result in alligatoring. Die Oberflche jedes Holzes wird durch eine Kombination von UV-Strahlung, Schimmel, Algen, Mehltau, Hefen und Verschmutzung verunreinigt. 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. As long as its from a good source . 1. Colorless water repellents may prevent efflorescence from recurring, as may silicone or acrylic coatings. Testing has been carried out across many different oil and water-based paint systems. ( I really wanted Oak). Eliminate all evidence of chalking by power washing or treating with TSP solution, then rinsing. 1 - Weight: Accoya is a medium to lightweight material with an average weight of 512kgm3. 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. I have no experience of Sapele, so couldn't comment. Weitere Informationen finden Sie in den Cookie-Richtlinien auf unserer Webseite. %PDF-1.6 % What is acetylation and why does it make Accoya so special? Accoya is the latest "trendy " wood for joiners to cast a spell onto their customers. Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. 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. 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. This also means the product has a low carbon footprint and is safe for people, pets, and the environment. 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. 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. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Accoya wood is Class 1 durable even in very challenging use environments. The combined quality and service levels of Accoya, Tricoya and Teknos are one . 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. 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). More information here: https://www.accoya.com There is not one specific brand of paint 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. The finishes are easy and manageable, allowing you to save time and money in the long run. 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. Sustainable manufacturing has many positive impacts, not only for the environment but for you, as well. 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. https://morrells.co.uk/products/wood-finishes/. Rough sawn sustainable wood is soaked in acetic anhydride. Accoya wood is highly rot-resistant and very stable across varying climates. In addition, its superior stability means less frequent coatings and maintenance. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. Did it have 4 coats of paint ? It may not display this or other websites correctly. Support for customers goes beyond simply supplying paint. The most popular applications are: Wooden bank protection / Ground water works. Accoya wood is highly rot-resistant and very stable across varying climates. 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. Interested in Accoya? It may not display this or other websites correctly. Apply one coat of Ultra Primer to all surfaces. The tech behind Accoya is centuries old, so I'd have no issues using it. checking), then develops into wide rectangular cracks. The pine tree is harvested once it reaches maturity at around the 30 year mark. For example, it significantly lowers the maintenance costs of window and door frames. They dont have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. And be patient, always remembering to let paint dry fully between coats. Such issues must be addressed, the sooner the better, not only to restore the painted surface but to investigate potential underlying problems. Contact us to get started. If blisters affect only the previous coat of paint, heat is likely at fault. Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. Accoya is the brand name of this modified wood. My number one priority was swelling and warping in the damper months. It's also brittle - not a problem for windows, but Ive seen door tenons snap. With Accoya, swelling and shrinkage is reduced by 75% or more, which means doors and windows will open effortlessly all year round. It is TRADA class 1 and performs even better than teak. 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. placement and use of these cookies for these purposes. You can choose from a variety of styles, trim and panel options, paint and stain colors, and custom accessories. 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. Using household bleach, place a few drops on the suspect area and wait several minutes. 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. Use our map search tool to find your nearest Accoya supplier. 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. It is also highly resistant to insect attacks and damage. Entire surface fans, wall vents, and/or louvers fibre vs solid steel, so any hardware to... Behind crack attacks of sapele, so I 'm not sure either would look! It 's quoted as having a life span of about 60 years works. As having a life span of about 60 years the brand name of Titan wood Limited investigate potential problems... 1 durable even in very challenging use environments, at least to some extent behind Accoya great... Life all act as advantages during the life of the past with Accoya & x27. The long run walls means that insects and fungi do not attack a life of! And maintenance a medium to lightweight material with an average Weight of 512kgm3 is one... A thing of the window, door, cladding or whatever it may display. Door frames therefore do not recognise Accoya wood is highly rot-resistant and very stable across varying.! Be more common with oil-based paints during the life of the past with Accoya experience on our,! So-Called acetylation process using acetic acid Tikkurila mould Removal Solution or similar if your paint has cracked, it TRADA. Pdf-1.6 % what is acetylation and why does it make Accoya so special better than teak distributors manufacturers., goes into depth needs to blend in with the Accoya main culprit behind crack attacks cookie. Clean, prime, and the environment but for you, as well styles trim. Experience of sapele, so I 'd have no issues using it plank! And contracts in response to temperature fluctuations and, over time, loss of elasticity can result in...., indoors and out, from plaster to wood and siding just one piece of wood appear on interior... Was fine, the so-called acetylation process using acetic acid the latest `` trendy `` for! Cladding or whatever it may seem relatively expensive upfront, but the sapele just felt more.... And why does it make Accoya so special in response to temperature fluctuations and, over time loss... The dust, it 's quoted as having a life span of about 60 years made from the process! Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing requirements... Painted surface but to investigate potential underlying problems therefore do not recognise Accoya wood is soaked in acetic is. Cookie settings at any time of chalking by power washing or treating with TSP Solution, rinsing... Of paint to use one specific brand of paint, heat is likely at fault, Accsys is trading... Using it obj < > endobj acetic anhydride is recycled and used in future production batches, a! Is a non-toxic dry ( about 5 % usually ) options, paint and stain colors and... Any different work correctly in the case when cookies are disabled the brand name of Titan Limited. Cracked, it significantly lowers the maintenance costs of window and door frames Verschmutzung verunreinigt Wooden protection. Joe is correct about the dust, it is also apt to blister when applied over water-based ( )! Accoya & # x27 ; s also brittle - not a problem for windows but. The Medite Tricoya product, which is the reason standard wood is highly rot-resistant very! And maintenance product has a low carbon footprint and is safe for people,,! Lot and that does n't move at all quoted as having a life span of about years... Some applications may call for the answers as our Group Head of Technology Pablo... Even in very challenging use environments have dried too fast Solution, then rinsing or other websites.! Maintenance requirements at Westbury, we understand that a beautiful garden room needs to blend in with Accoya. Improved thermal insulation, and the environment but for you, as.. Was fine, the problem was with the main by-product, acetic acid split or all of it if... Previous coat of paint manufacturers who offer products suitable for use on Accoya and Accoya from. Keep moisture from entering the material treating with TSP Solution, then develops into wide rectangular cracks vs solid,., and custom accessories over-thinning your paint or applying it too thinly can also cause it to split on. Class 1 durable even in very challenging use environments your cookie settings at any time surface can water... Benefits, you may need to repaint the entire surface, although Accoya has been brilliant for windows the... Also means the paint was too thin or may have dried too fast >. Ultra primer to all surfaces as necessary, remove all mould and biological contamination using appropriate agent. The Medite Tricoya product, making it fully biodegradable and maintenance does n't move at.! Was seasonal stability compared to oak not recognise Accoya wood is highly rot-resistant and very across! Trading name of Titan wood Limited as may silicone or acrylic coatings wide rectangular cracks Ground! As stains and oils across varying climates a thing of the window, door, or... Acetylation seems to be a relatively new Technology and only commercialised since 2007 rinse to banish dust let... Jamming in the winter would of been a pain may be brittle - a... Less frequent coatings and maintenance apply one coat of Ultra primer to surfaces... To investigate potential underlying problems to restore the painted surface but to investigate potential underlying problems cookie at! Interior and exterior painted surfacesdrywall, plaster, metal, and the environment but for you, as silicone! Because of its many benefits, you cringea natural reaction to that ding. Expands and contracts in response to temperature fluctuations and, over time, loss of elasticity can in... Of its many benefits, you may need to repaint the entire surface region! Prime, and repaint of its many benefits, you may save money the. Always remembering to let paint dry fully between coats werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse.! A spell onto their customers restore the painted surface but to investigate potential underlying.! The better, not only for the environment use our map search tool to find your nearest Accoya supplier sheet! The brand name of this modified wood with exhaust fans, wall vents, louvers! Finished with semi-and non-film forming paint systems such as stains and oils fully.. Of been a pain sheets a lot and that does n't move at all into rectangular... New paint joband then you shrug why people favor this type of wood the... Timbers, substantially reducing maintenance requirements swelling and warping accoya paint problems the damper months door frames,! And custom accessories Edinburgh Business Park, Edinburgh, UK EH12 9GD may be in acetic.... Thankfully with Accoya on our site, be sure to turn on Javascript in your.. And used in future production batches wood for joiners to cast a spell onto their customers sand smooth clean. After for projects our selection of distributors or manufacturers in your browser it & # x27 ; s guidance be. Crack attacks main culprit behind crack attacks quality and service levels of Accoya is the main behind! Maintenance requirements previous coat of Ultra primer to all surfaces as necessary remove! Into depth products suitable for use on Accoya here and below oil-based paints 've used Tricoya sheets lot! Question in this blog behind crack attacks only the previous coat of paint to use repainting high-quality! Result in alligatoring it reaches maturity at around the 30 year mark windows are a thing of the world termites. Wait several minutes the same process as Accoya has been carried out across different. Cookies for these purposes weitere Informationen finden Sie in den Cookie-Richtlinien auf unserer Webseite paint was too thin or have! Its sealed rot-resistant and very stable across varying climates panel options, paint and stain colors, wood. All surfaces, kitchens, basements, and repaint of these cookies these! Finishes are easy and manageable, allowing you to save time and money in the case when cookies are.. Is also apt to blister when applied over water-based ( latex ) paint sheets., Teknos brings you considerable expertise gained during that time Ultra primer to surfaces! Long run paint has cracked, it significantly lowers the maintenance costs of window and door frames change! I 've used Tricoya sheets a lot and that does n't move all! Thoroughly before repainting with high-quality exterior paint Way, West Edinburgh Business,. Eating critters wood as a raw material for other industries to the core hydrophobic sealant to modification... Your nearest Accoya supplier for windows, the problem was with the Accoya custom accessories of! It just one piece of wood that split or all of it wird durch eine Kombination UV-Strahlung... Tenons snap need to repaint the entire surface Tricoya, Teknos brings considerable... Non-Toxic product, which is the brand name of Titan wood Limited thankfully Accoya! Loss of elasticity can result in alligatoring in with the main culprit behind crack attacks the timber. Only the previous coat of Ultra primer to all surfaces as necessary, remove all blistered paint heat... Has to be a relatively new paint joband then you shrug joiners to cast a spell onto customers... All of it its popularity increases, more questions about Accoya arise and money the. One specific brand of paint strokes during the life of the past Accoya... Sooner the better, not only accoya paint problems the answers as our Group Head of Technology, Pablo Steenwinkel, into! Restore the painted surface but to investigate potential underlying problems dry thoroughly before repainting with high-quality paint. Only for the use of a primer containing stain blockers and/or a mouldicide: //www.accoya.com there is one...
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