Are you a trade or supplier? Highly Durable Accoya offers the best level of durability possible in wood. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. 'The products tested to date show that oil- based systems are . 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. 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). Did it have 4 coats of paint ? It also withstands the test of any climate and is highly rot-resistant. 2 aluminium and 2 top coats ? I've never used it yet but thought the same as you. A variety of factors contribute to efflorescence, including: Tackle efflorescence on a warm, dry day. This also means the product has a low carbon footprint and is safe for people, pets, and the environment. 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. 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. Reduce mould growth Accoya is susceptible to growth of surface moulds, to slow this Wie jede natrliche Holzart ist auch Accoya-Holz anfllig fr Witterungseinflsse im Freien. Its natural, high performance wood. 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. The timber industry has made immense strides when it comes to performance and sustainability. It's almost like they didn't dip that piece of timber long enough. https://www.accoya.com/projects/project -kentucky/. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. We and our advertising partners use cookies on this site and around the web to improve your website experience and provide you with personalised advertising So why have you never heard of the Accoya tree? 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. Tried & Tested Coatings Suppliers Accoya Coatings PPG Field Applied Coatings Sheet 637.80kB Accoya Coatings PPG Duracolor Sheet 1.34MB Teknos US Sales Sheet 1.18MB Accoya Coatings ICA Leaflet 1.54MB Accoya Coatings Remmers Leaflet 2.54MB The main by-product, acetic acid, is sold as a raw material for other industries. The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. 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. The penetrating, matt finish allows the beauty of the grain to show through. Verwenden Sie unsere Suchmaschine um einen Accoya Lieferanten in Ihrer Nhe zu finden. endstream endobj 120 0 obj <>/Metadata 9 0 R/Pages 117 0 R/StructTreeRoot 17 0 R/Type/Catalog/ViewerPreferences<>>> endobj 121 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 2/TrimBox[21.0 21.0 616.276 862.89]/Type/Page>> endobj 122 0 obj <>stream For exterior conditions such as crumbly caulking, full gutters, or loose shingles, remove peeling paint by sanding, cleaning, and priming before repainting. It was just both stiles that had the cracks in, they were both machined out of the same length of Accoya, guess maybe it was a bad piece. Accoya wood is highly rot-resistant and very stable across varying climates. 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. Oils or oil-based products tend to be absorbed quickly and in large quantaties. Teknos coatings have been used extensively on Accoya and Tricoya for over 15 years. It is also important to follow the correct procedures for preparation and application of the paints and stains. Well thats because they dont exist. From contributor Ad. Accoya Coatings PPG Field Applied Coatings Sheet. This process creates extremely dimensionally stable and durable wood. Over time, paint becomes brittle, making it less adaptable to temperature and humidity fluctuations. Select the supplier or trade you require, enter your location to begin your search. You can create your listing free at DIYnot Local. Please contact your coating supplier for further advice. I have Accoya windows, the main reason was seasonal stability compared to oak. %%EOF We hope to be able to answer that question in this blog. ( I really wanted Oak). Filling cracks in gate rails before painting. Peeling paint that has a bit of curl to it is a common problem on both interior and exterior surfaces. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak. Applying an impregnating hydrophobic sealant to a building material surface can prevent water absorption and keep moisture from entering the material. It's also brittle - not a problem for windows, but Ive seen door tenons snap. Sustainable manufacturing has many positive impacts, not only for the environment but for you, as well. Prime, allow to dry and repaint. Accoya wood offers unsurpassed dimensional stability and The initial price may seem daunting, but you can find relief in looking at the bigger picture. From what I've read, it's quoted as having a life span of about 60 years. 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. If you detect bubbles during application, slow your stroke speed. More information here: https://www.accoya.com Accoya | Acetylated Wood | Modified Wood, treated wood, Accoya This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. 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. 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. Rough sawn sustainable wood is soaked in acetic anhydride. It may not display this or other websites correctly. 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. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. My number one priority was swelling and warping in the damper months. Allow minimum 2 hours before overcoating. Learn what causes the peskiest paint problemsand how to fix and avoid them in the future. Do you want to request a sample or know where you can buy it? Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. 2 - Durability: This is where Accoya really excels. 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. Accoya is great but has issues with steel, so any hardware has to be stainless - not always possible. Paint coatings last up twice as long when compared to a standard painted timber due to its outstanding stability. 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. 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 Fading sign up to our monthly project newsletter. 119 0 obj <> endobj 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. On interiors, moisture passing through the walls from bathrooms, kitchens, basements, and laundry rooms can push paint off the surface. 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. A tried and tested partnership for external joinery. Acetylation seems to be a relatively new technology and only commercialised since 2007. so using certain machines needs a lot more skill. Accoya starts life as a fast-growing pine tree (Pinus radiata) grown in managed forests. Many applications are possible due to the benefits of Accoya wood. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. 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. A chemical reaction takes place in the cell wall throughout the profile, which modifies the properties of the wood. For more information visit our cookie policy page. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. The acetylation process strengthens the wood so it offers better performance, sustainability, durability, and more. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. As long as its from a good source . placement and use of these cookies for these purposes. As its popularity increases, more questions about Accoya arise. Engineered softwood is fine for windows. Insufficient surface prep is the main culprit behind crack attacks. 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. Another reason people are attracted to this type of wood is its versatility. Such issues must be addressed, the sooner the better, not only to restore the painted surface but to investigate potential underlying problems. While improper prep and application can contribute to peeling, moisture is public enemy number one. Accoya is the ultimate surface for factory-coating with opaque or translucent paint. As the longest running coating partner for Accoya and Tricoya, Teknos brings you considerable expertise gained during that time. The patented wood modification process makes this natural wood product resistant to moisture, indigestible to insects, and inhospitable to mold . A company in the Netherlands known as Accsys is able to transform fast-growing, sustainable wood into Accoya wood. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. 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. It is also important to follow the correct procedures for preparation and application of the paints and stains. 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. 0 Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. Obtaining a certification from the Forest Stewardship Council (FSC) is one of the main ways to prove this. I have Accoya windows, the main reason was seasonal stability compared to oak. Sapele in particular seems to be a very tough hardwood. 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. . They take select wood types and transform their natural physical properties through the acetylation process (which well explore below). You can choose from a variety of styles, trim and panel options, paint and stain colors, and custom accessories. JavaScript seems to be disabled in your browser. 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