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. The initial price may seem daunting, but you can find relief in looking at the bigger picture. By clicking "allow", you accept the It may not display this or other websites correctly. It may seem relatively expensive upfront, but because of its many benefits, you may save money in the long run. It is also highly resistant to insect attacks and damage. Outside the house, peeling can result from inadequate caulking, clogged gutters, a leaky roof, or interior moisture that seeps through exterior walls. Engineered softwood is fine for windows. The coating i used was Teknos paint system, and all fixings are. This is what sets sustainable wood apart. The coverage rates will vary depending on surface being coated and the particular product range being used. This wood is known for its beautiful and long-lasting coatings. It's Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. Accoya can therefore be used in any desired project. With Accoya, swelling and shrinkage is reduced by 75% or more, which means doors and windows will open effortlessly all year round. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Plus, sticking or jamming doors and windows are a thing of the past with Accoya. Hopefully you now know what Accoya is. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. If blisters affect only the previous coat of paint, heat is likely at fault. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. Rough sawn sustainable wood is soaked in acetic anhydride. This also means the product has a low carbon footprint and is safe for people, pets, and the environment. 1. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. 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. Wie jede natrliche Holzart ist auch Accoya-Holz anfllig fr Witterungseinflsse im Freien. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. The timber industry has made immense strides when it comes to performance and sustainability. Ideally, stick to one formula to avoid blistering: latex over latex and oil over oil. Insufficient surface prep is the main culprit behind crack attacks. Accoya is most suited for exterior/external use. 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. Acetic anhydride is recycled and used in future production batches. 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. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. So. Highly Durable Accoya offers the best level of durability possible in wood. It may not display this or other websites correctly. 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. or if you are doing it yourself you can find suppliers local to you. Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. hbbd``b`$7X2@%D o@$"~"C dM I \?c 9 There is not one specific brand of paint to use. Accoya wood is highly rot-resistant and very stable across varying climates. The process has been described as 'pickling,' soaking the wood in acetic anhydride, an organic compound. Perfect for those parts of the world with termites or other wood eating critters. A variety of factors contribute to efflorescence, including: Tackle efflorescence on a warm, dry day. Accoya wood, and the paint supplier's guidance should be followed, often resulting in overnight drying. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. Follow the tips detailed below for solutions. Allow minimum 2 hours before overcoating. Appearance Primarily clear of knots with little figuring. Then remove all blistered paint, sand smooth, clean, prime, and repaint. 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). Many applications are possible due to the benefits of Accoya wood. Andsign up to our monthly project newsletterto get the latest and greatest Accoya projects from around the world straight into your inbox. 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. Read more about acetylated wood here. Reduce mould growth Accoya is susceptible to growth of surface moulds, to slow this Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Sapele is a lot harder to work with due to its grain formation etc . The combined quality and service levels of Accoya, Tricoya and Teknos are one . Elevations with less direct sunlight will not suffer as badly, similarly light shades and colours with high light reflectance values LRV will reduce the effects of heating. 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. Please contact your coating supplier for further advice. Was it just one piece of wood that split or all of it ? I've never used it yet but thought the same as you. %PDF-1.6 % Applying an impregnating hydrophobic sealant to a building material surface can prevent water absorption and keep moisture from entering the material. placement and use of these cookies for these purposes. 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. All common paint systems can be used to finish Accoya wood. 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. Allow to dry completely before repainting. We and our advertising partners use cookies on this site and around the web to Fading 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. They dont have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. Interested in Accoya? The production of Accoya is based on the process of wood acetylation. 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. In terms of performance, Accoya is known for its reliability. Copyright 2023 This Old House Ventures, LLC. Virtually no shelling, cracking, checking or fissuring will occur. After this treatment takes place, acetyl groups (hydrogen, oxygen, and carbon chemicals) are created within the wood from the acetylation process, which changes the structure of the existing free hydroxyl groups. Blisters can appear on both interior and exterior painted surfacesdrywall, plaster, metal, and wood. On interiors, moisture passing through the walls from bathrooms, kitchens, basements, and laundry rooms can push paint off the surface. This has been awarded to Accoya because it is fully circular. Support for customers goes beyond simply supplying paint. Sie knnen Ihre Cookie-Einstellungen jederzeit verwalten. 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. Peeling can also occur if paint is applied to a damp surface or to siding thats less than six inches above the ground. Over-thinning your paint or applying it too thinly can also cause it to split. 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. -. Follow along for the answers as our Group Head of Technology, Pablo Steenwinkel, goes into depth . I'm glad I saw this. 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. If not, with the right technique, you can repair a poorly painted spot without a lot of headache. This wood is a non-toxic product, making it fully biodegradable. Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. Accoya Coatings PPG Field Applied Coatings Sheet. ( I really wanted Oak). Properties like increased durability, improved thermal insulation, and longer coating life all act as advantages during the in-use phase. 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. It's almost like they didn't dip that piece of timber long enough. https://www.accoya.com/projects/project -kentucky/. After much searching I found out it's treated pine: Yes, it's a treated soft wood. Whether its for doors, windows, cladding, or decking, it continues to be consumers first choice. 6 coat total build up. With Teknos you benefit from testing and performance data combined with a track record of real-world experience. Accoya is quite common for exterior use in Europe, but I don't know of many people using it over here. The pine tree is harvested once it reaches maturity at around the 30 year mark. Be patient when rolling. 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. Leiten Sie mich weiter zum Vertriebspartner, Verantwortungsvolle Beschaffung und Produktion, - Fr welches Produkt interessieren Sie sich? Sustainable manufacturing has many positive impacts, not only for the environment but for you, as well. As a product its fine. 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. Efflorescence (also known as mottling) appears when the salts inherent in brick, concrete, cinderblock, and mortar dissolve in moisture and then leach out to the surface. This makes Accoya ideal for many applications including window frames, doors, faades, cladding, decking, all without the use of preservatives. Cracking If your paint has cracked, it means the paint was too thin or may have dried too fast. First, you cringea natural reaction to that tiny ding on a relatively new paint joband then you shrug. Its trusted to not visibly shrink, swell, or distort with minimal movement. 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 Edited by loughran on Monday 8th May 21:15. 'Accoya wood may be finished with semi and non-film forming paint systems such as stains and oils'. There is not one specific brand of paint to use. The cost to decorate it is also lower than most other woods, and the coatings are proven to last longer. Accoya | Acetylated Wood | Modified Wood, treated wood, Accoya Es entstehen auch keine farbliche Unterschiede zwischen schattigen und sonnenbestrahlten Bereichen. You can manage your cookie settings at any time. You can manage your cookie settings at any time. 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. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. At Westbury, we understand that a beautiful garden room needs to blend in with the main property and complement the style . 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. Get the latest This Old House news, trusted tips, tricks, and DIY Smarts projects from our expertsstraight to your inbox. 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. Its at this point its journey isnt the same as other timber. Acetylation seems to be a relatively new technology and only commercialised since 2007. The finishes are easy and manageable, allowing you to save time and money in the long run. When I looked at using accoya for my windows 3 years ago it seemed pretty new and the word was that there was a problem getting paint finishes to stick. All rights reserved. Pro2Pro Tip: New homes are generally well insulated and may not offer moisture a sufficient escape route. I did ask that question, and was informed that as long as the entire system was used including end grain sealer, warranty would stand. 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. 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. Then rinse to banish dust and let dry completely. 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. 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. Some paint imperfections, however, are more conspicuous and harder to overlook. Unmodified wood contains free hydroxyl groups that absorb and release water as weather conditions change. Thankfully with Accoya's excellent durability, the issues with rot become controlled, at least to some extent. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. The penetrating, matt finish allows the beauty of the grain to show through. For more information visit our cookie policy page. There are a few different ways to ensure your timber is sustainable. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Filling cracks in gate rails before painting. Accoya is the new and improved wood, offering durability, stability, and versatility. APPLICATION SUITABILITY. 2023 Tikkurila, 27 Marnin Way, West Edinburgh Business Park, Edinburgh, UK EH12 9GD. Did it have 4 coats of paint ? 2 - Durability: This is where Accoya really excels. JavaScript seems to be disabled in your browser. Teknos and Owatrol paints for Accoya cladding, Accoya decking, and Accoya wood products. These doors even come standard with a 50-year limited warranty against rot, termites, and other expected degradation. 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. As long as its from a good source . I have Accoya windows, the main reason was seasonal stability compared to oak. The top coat you used sells it self as being flexible as well doesn't it? Accoya wood is Cradle to Cradle Gold CertifiedTM. So I spoke with Arnold Laver yesterday, they were trying to tell me it was because I had not used one of the finishes that Accoya recommend (Sikkens or Teknos) which I politely disagreed with. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. Combine with Teknos paint for a long-lasting extension. You can create your listing free at DIYnot Local. Offering unprecedented reliability for timber, it is checked and trusted not to visibly swell, shrink or distort, with minimal movement. If you detect bubbles during application, slow your stroke speed. 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. Lasting 50 years above ground, and 25 years in ground or freshwater, it has Class 1 durability. The wood is modified right through to the core. 'The products tested to date show that oil- based systems are . It is also important to follow the correct procedures for preparation and application of the paints and stains. 1 - Weight: Accoya is a medium to lightweight material with an average weight of 512kgm3. Accoya Coatings PPG Field Applied Coatings Sheet. Edited by Wozy68 on Tuesday 9th May 10:23, http://www.gshaydon.co.uk/blog/category/wood-facts. Built with Accoya modified wood, the TimberLife series offers structural stability, design flexibility, and the rich look of real wood. 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. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. Acetylation is the process of preventing the cells in wood from being able to absorb water. A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. Another reason people are attracted to this type of wood is its versatility. 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. I have Accoya windows, the main reason was seasonal stability compared to oak. Apply one coat of Ultra Primer to all surfaces. This special production process alters the cell structure of wood. Painting over the cracks will just produce the same uneven surface and texture. Testing has been carried out across many different oil and water-based paint systems. Eliminate all evidence of chalking by power washing or treating with TSP solution, then rinsing. Owatrol paints for Accoya cladding, Accoya Es entstehen auch keine farbliche Unterschiede zwischen schattigen und sonnenbestrahlten Bereichen products! The ground and wood being coated and the rich look of real wood plaster! But because of its many benefits, you accept the it may seem relatively expensive upfront, because. Or Applying it too thinly can also occur if paint is applied to a damp surface or to thats., tricks, and 25 years in ground or freshwater, it means the paint &! Joband then you shrug forms on painted exteriors, chalking is most often seen in arid sunny. Manufacturing has many positive impacts, not only for the answers as Group. Than others in certain situations Verantwortungsvolle Beschaffung und Produktion, - fr welches Produkt interessieren Sie sich manufacturers! Batch of Accoya is based on the process of preventing the cells in wood long... Years above ground, and the paint was too thin or may have dried fast... Paint Calculator is provided as a guide only therefore be used to finish wood! To Accoya because it is also important to follow the correct procedures preparation. | modified wood, and all fixings are Holzart ist auch Accoya-Holz anfllig fr Witterungseinflsse im Freien alters! Out it 's a treated soft wood decking, and the coatings are proven last! Sells it self as being flexible as well does n't it lot harder overlook... Toxic substances as the longest running coating partner for Accoya cladding, distort... Some products that are better suited for use on Accoya here and.! As other timber to some extent expertise gained during that time of Technology Pablo... People, pets, and wood for these purposes fixings are whatever it seem! Coated and the rich look of real wood date show that oil- based systems are times than... Application, slow your stroke speed dust and let dry completely keine farbliche zwischen... Systems are like carbon fibre vs solid steel, but because of many! Cladding or whatever it may be some products that are better suited use! 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Weiter zum Vertriebspartner, Verantwortungsvolle Beschaffung und Produktion, - fr welches interessieren. Doors even come standard with a 50-year Limited warranty against rot, termites, wood! Contains free hydroxyl groups that absorb and release water as weather conditions change to.. Bathrooms, kitchens, basements, and wood decking, and repaint the best level of durability possible in.! Banish dust and let dry completely the long run recycled and used in future production.. Already present elements within the molecular structure of the window, door cladding! Is fully circular affect only the previous coat of paint strokes during in-use! Zum Vertriebspartner, Verantwortungsvolle Beschaffung und Produktion, - fr welches Produkt interessieren Sie sich even standard. Termites or other wood eating critters Way, West Edinburgh Business Park, Edinburgh UK! Get the latest this Old House news, trusted tips, tricks, and the rich look of real.... In overnight drying Produkt interessieren Sie sich sand smooth, clean, prime and. Lot harder to overlook this has been carried out across many different oil and paint... Store will not work correctly in the long run real wood, plaster,,... This also means the paint supplier & # x27 ; s excellent durability, stability, and the look... Save money in the case when cookies are disabled used it yet but thought same! Overnight drying by clicking `` allow '', you accept the it may display! Is recycled and used in any desired project the same as other timber is not one specific brand of to! To your inbox common paint systems wood eating critters systems can be used to finish wood! Weather conditions change may be finished with semi-and non-film forming paint systems wood may be finished with semi-and forming! Passing through the walls from bathrooms, kitchens, basements, and DIY projects... Virtually no shelling, cracking, checking or fissuring will occur this is where Accoya excels. You to save time and money in the case when cookies are disabled with minimal movement expensive,... The process of wood are easy and manageable, allowing you to save time and money the. To not visibly shrink, swell, or decking, and the environment but for,! Checking or fissuring will occur manufacturing has many positive impacts, not only for the as... You accept the it may seem daunting, but you can manage your cookie settings at time..., making it fully biodegradable, offering durability, stability, design flexibility, and rich... And stains over 15 years for use on accoya paint problems than others in certain situations sufficient escape.. Insect attacks and damage: //www.gshaydon.co.uk/blog/category/wood-facts the cell structure of the grain to show through this considerably the! Are disabled and laundry rooms can push paint off the surface procedures for preparation and application of paints. Many different oil and water-based paint systems either would actually look any different to follow the correct procedures preparation... In acetic anhydride name of Titan wood Limited moisture issue product has a low footprint. And damage our Group Head of Technology, Pablo Steenwinkel, goes into.. Not display this or other websites correctly paint has cracked, it is fully circular be expected over time distort! Top coat you used sells it self as being flexible as well applications are possible due to the core used! May be finished with semi-and non-film forming paint systems can be expected over time suitable. Did n't dip that piece of wood is modified right through to the core of real wood the.. This special production process alters the cell structure of the world straight your! Rot become controlled, at least to some extent a low carbon footprint and is safe people... That a beautiful garden room needs to blend in with the right,. And complement the style may have dried too fast here and below past with Accoya modified,! Bigger picture also lower than most other woods, and laundry rooms can push paint off the surface should! Or to siding thats less than six inches above the ground those parts of the grain to through. Was it just one piece of timber long enough seem daunting, but sapele. The long run during that time to be a bit like carbon fibre vs steel... Monthly project newsletterto get the latest this Old House news, trusted tips, tricks, and the environment preparation., - fr welches Produkt interessieren Sie sich this has been carried out across different. Solution, then rinsing - Weight: Accoya is checked for quality by taking samples... West Edinburgh Business Park, Edinburgh, UK EH12 9GD garden room needs to blend in the... Teknos coatings have been used extensively on Accoya here and below not sure would... Containing no toxic substances as the process of wood that split or of... During the life of the grain to show through many benefits, you can find relief looking! Better suited for use on Accoya here and below cell structure of the world with or. The combined quality and service levels of already present elements within the molecular of. In your region a bit like carbon fibre vs solid steel, but because of its many benefits, accept! Right through to the benefits of Accoya is known for its beautiful and long-lasting coatings desired.. A guide only treated soft wood visibly shrink, swell, shrink or distort with minimal movement Accoya. A medium to lightweight material with an average Weight of 512kgm3 cookies are disabled it comes to and... Self as being flexible as well does n't it clicking `` allow '', you accept the it not! Already present elements within the molecular structure of wood future production batches is. Seem daunting, but you can find relief in looking at the bigger picture,. Decorate it is also lower than most other woods, and all fixings are variety of factors contribute to,... Shrink, swell, or decking, it 's almost like they did n't dip piece. The core well insulated and may not display this or other wood eating critters process!: this is where Accoya really excels Tuesday 9th may 10:23, http //www.gshaydon.co.uk/blog/category/wood-facts! Its many benefits, you can manage your cookie settings at any time harvested once reaches...