This has been awarded to Accoya because it is fully circular. Sustainable manufacturing has many positive impacts, not only for the environment but for you, as well. A variety of factors contribute to efflorescence, including: Tackle efflorescence on a warm, dry day. 2. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. sign up to our monthly project newsletter. The finish I had used was fine, the problem was with the Accoya. https://morrells.co.uk/products/wood-finishes/. 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. My number one priority was swelling and warping in the damper months. Apply one coat of Ultra Primer to all surfaces. I have no experience of Sapele, so couldn't comment. 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. 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. For more information visit our cookie policy page. Alle Materialien, die ueren Bedingungen ausgesetzt sind, werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse abgebaut. Residual acetic anhydride and byproducts of the reaction are removed from the wood. I have Accoya windows, the main reason was seasonal stability compared to oak. We and our advertising partners use cookies on this site and around the web to Use our map search tool to find your nearest Accoya supplier. The real world performance over this time has matched up to the high expectations built up through extensive testing programs. Acetylation is a non-toxic . Compared to other durable woods, it offers greater thermal insulation, yielding energy conservation advantages in structures like window frames. 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. It's almost like they didn't dip that piece of timber long enough. https://www.accoya.com/projects/project -kentucky/. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. Accoya boasts Class 1 durability (the highest durability class) and also has extensive quality certifications. 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. 'The products tested to date show that oil- based systems are . 2 aluminium and 2 top coats ? In terms of performance, Accoya is known for its reliability. 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. Painting over the cracks will just produce the same uneven surface and texture. Thankfully with Accoya's excellent durability, the issues with rot become controlled, at least to some extent. placement and use of these cookies for these purposes. Accoya is a type of wood that's hitting the building industry with a unique and more eco-friendly approach to traditional wood products. We hope to be able to answer that question in this blog. This special production process alters the cell structure of wood. Leiten Sie mich weiter zum Vertriebspartner, Verantwortungsvolle Beschaffung und Produktion, - Fr welches Produkt interessieren Sie sich? 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). It's not a species of wood, but a wood that has been modified completely through to the middle by a chemical process that leaves it non-toxic and with a 50 year guarantee against rot above ground. A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. Accoya is quite common for exterior use in Europe, but I don't know of many people using it over here. In order to fix the problem, you'll need to remove the paint, sand down the surface and apply primer, then repaint. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. With Teknos you benefit from testing and performance data combined with a track record of real-world experience. 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). Remove unsightly scales by scraping, sanding, applying chemical removers, or using a heat gun. Applying an impregnating hydrophobic sealant to a building material surface can prevent water absorption and keep moisture from entering the material. I'm glad I saw this. This wood is a non-toxic product, making it fully biodegradable. 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. 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. Sapele in particular seems to be a very tough hardwood. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. 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. 0 Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. The surface of any wood will be blemished by a combination of UV, molds, algae, mildew, yeasts and pollution. The patented wood modification process makes this natural wood product resistant to moisture, indigestible to insects, and inhospitable to mold . 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. Virtually no shelling, cracking, checking or fissuring will occur. Its at this point its journey isnt the same as other timber. Other causes of blistering include painting over a dirty surface, eschewing primer, and improper technique. If blisters affect only the previous coat of paint, heat is likely at fault. The most popular applications are: Wooden bank protection / Ground water works. Sie knnen Accoya Holz und Accoya Produkte bei einer Auswahl an ausgesuchten Hndlern oder Herstellern in Ihrer Region kaufen. You are using an out of date browser. Accoya has been used for structural purposes but is most commonly used for external joinery such as windows and doors. In this blog, we will highlight everything you need to know about this special type of wood, making it easier for you to decide if its right for you. If blisters affect only the previous coat of paint, heat is likely at fault. Insufficient surface prep is the main culprit behind crack attacks. It may seem relatively expensive upfront, but because of its many benefits, you may save money in the long run. Support for customers goes beyond simply supplying paint. Acetylation is the process of preventing the cells in wood from being able to absorb water. This process creates extremely dimensionally stable and durable wood. endstream endobj startxref Learn what causes the peskiest paint problemsand how to fix and avoid them in the future. Follow the tips detailed below for solutions. or the paint film has been damaged by aggressive atmospheric agents. A company in the Netherlands known as Accsys is able to transform fast-growing, sustainable wood into Accoya wood. I have Accoya windows, the main reason was seasonal stability compared to oak. Jede Holzterrasse durchluft den natrlichen Prozess der Verwitterung, in dem das Holz mit der Zeit eine graue Farbe annimmt. so using certain machines needs a lot more skill. Edited by Wozy68 on Tuesday 9th May 10:23, http://www.gshaydon.co.uk/blog/category/wood-facts. Sie knnen Ihre Cookie-Einstellungen jederzeit verwalten. It can work well for many different types of structures. Wash/ brush down all surfaces as necessary, remove all mould and biological contamination using appropriate cleaning agent Tikkurila Mould Removal Solution or similar. As oils can be a food source for disfiguring fungi, products containing a mouldicide are For the best experience on our site, be sure to turn on Javascript in your browser. Fading Visit our where to buy page to get in contact. Acetic anhydride is recycled and used in future production batches. For more information visit our cookie policy page. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak. Acetylation seems to be a relatively new technology and only commercialised since 2007. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. !R/2bg pfAw*% R:`P "`6TpQ.aZcOf:+7av ZXzKkt '[ 5t.~Fxq)>a;#)p/0>!5dAtZ8 Ji3IL*( 1. For example, it significantly lowers the maintenance costs of window and door frames. Plus, sticking or jamming doors and windows are a thing of the past with Accoya. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. A tried and tested partnership for external joinery. Since it requires less maintenance and upkeep, you will find that you arent forced to spend money on repairs and touch-ups as you are using it. Painting in direct, intense sunlight or on overly hot surfaces can cause heat bubbles on exteriors; newly dried latex paint thats exposed to dew, rain, or high humidity may also blister. Eliminate all evidence of chalking by power washing or treating with TSP solution, then rinsing. APPLICATION SUITABILITY. 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. The finishes are easy and manageable, allowing you to save time and money in the long run. First, you cringea natural reaction to that tiny ding on a relatively new paint joband then you shrug. When it comes to paint, Accoya is an ideal material. So why have you never heard of the Accoya tree? 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. Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. -,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#.. Outside the house, peeling can result from inadequate caulking, clogged gutters, a leaky roof, or interior moisture that seeps through exterior walls. You can manage your cookie settings at any time. 152 0 obj <>stream 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. On interiors, moisture passing through the walls from bathrooms, kitchens, basements, and laundry rooms can push paint off the surface. 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. 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. I've never used it yet but thought the same as you. It may not display this or other websites correctly. The wood is modified right through to the core. Joe is correct about the dust, it is finer than most softwoods because the timber bone dry (about 5% usually). You can create your listing free at DIYnot Local. As its popularity increases, more questions about Accoya arise. While improper prep and application can contribute to peeling, moisture is public enemy number one. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Peeling can also occur if paint is applied to a damp surface or to siding thats less than six inches above the ground.