Softwood species are coniferous trees that are usually produced in plantations. 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. More information here: https://www.accoya.com The store will not work correctly in the case when cookies are disabled. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. 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. 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). It may not display this or other websites correctly. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. Oil-based paint is also apt to blister when applied over a damp surfaceor when applied over water-based (latex) paint. 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. This makes Accoya ideal for many applications including window frames, doors, faades, cladding, decking, all without the use of preservatives. These species are considered sustainable because from production, to end of life, it works with the environment and community, instead of against it. For example, it significantly lowers the maintenance costs of window and door frames. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood. %PDF-1.6 % And be patient, always remembering to let paint dry fully between coats. This is what sets sustainable wood apart. ;el>#mB]wf6ugv4NdX(?V{XQ!Wq_Z9n9u8T'~QRun .]> Over time, paint becomes brittle, making it less adaptable to temperature and humidity fluctuations. A tried and tested partnership for external joinery. A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. How to proceed: Sand the damaged surface with 120 grip abrasive paper . Over-thinning paint prior to application can also lead to chalking. Allow to dry completely before repainting. In addition, its superior stability means less frequent coatings and maintenance. It's also brittle - not a problem for windows, but Ive seen door tenons snap. As long as its from a good source . 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. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood. There are a few different ways to ensure your timber is sustainable. Ideally, stick to one formula to avoid blistering: latex over latex and oil over oil. 1 - Weight: Accoya is a medium to lightweight material with an average weight of 512kgm3. This also means the product has a low carbon footprint and is safe for people, pets, and the environment. The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. Then remove all blistered paint, sand smooth, clean, prime, and repaint. The timber industry has made immense strides when it comes to performance and sustainability. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. Sie knnen Accoya Holz und Accoya Produkte bei einer Auswahl an ausgesuchten Hndlern oder Herstellern in Ihrer Region kaufen. Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 1. Jamming in the winter would of been a pain. 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. 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). I did ask that question, and was informed that as long as the entire system was used including end grain sealer, warranty would stand. Accoya can therefore be used in any desired project. For more information visit our cookie policy page. Best of all, it will stay this way in the long run, allowing you to enjoy your wood for years to come. 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). For a better experience, please enable JavaScript in your browser before proceeding. Disclaimer:Tikkurila UK Paint Calculator is provided as a guide only. Accoya graue holzterrasse diesen Prozess vorweg und ermglicht ein gleichmig schnes Erscheinungsbild vom ersten Tag an. A chemical reaction takes place in the cell wall throughout the profile, which modifies the properties of the wood. Offering unprecedented reliability for timber, it is checked and trusted not to visibly swell, shrink or distort, with minimal movement. Visit our where to buy page to get in contact. from this site and other advertisers. Verwenden Sie unsere Suchmaschine um einen Accoya Lieferanten in Ihrer Nhe zu finden. Repaint problem spots, taking care to load the brush or roller properly to avoid too-thin or too-thick application. The coating i used was Teknos paint system, and all fixings are. Its natural, high performance wood. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Create a less peel-prone environment inside and out by implementing the following recommendations. 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. All rights reserved. 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 Eliminate excess moisture conditions externally by waterproofing and repairing cracks, repointing, and sealing around windows and doors with butyl rubber caulk. APPLICATION SUITABILITY. 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. Edited by Wozy68 on Tuesday 9th May 10:23, http://www.gshaydon.co.uk/blog/category/wood-facts. Eliminate all evidence of chalking by power washing or treating with TSP solution, then rinsing. Accoya is a type of wood that's hitting the building industry with a unique and more eco-friendly approach to traditional wood products. For a better experience, please enable JavaScript in your browser before proceeding. It is also important to follow the correct procedures for preparation and application of the paints and stains. From contributor Ad. If damage is extensive, you may need to repaint the entire surface. 152 0 obj <>stream Many applications are possible due to the benefits of Accoya wood. Assess elevation aspect, take into account direct sunlight, colour choice, drying times. The tech behind Accoya is centuries old, so I'd have no issues using it. The initial price may seem daunting, but you can find relief in looking at the bigger picture. Get the latest This Old House news, trusted tips, tricks, and DIY Smarts projects from our expertsstraight to your inbox. In terms of performance, Accoya is known for its reliability. 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. It may not display this or other websites correctly. Ensure surface is clean and free from mould, dirt, grease and other forms of contamination. 119 0 obj <> endobj Andsign up to our monthly project newsletterto get the latest and greatest Accoya projects from around the world straight into 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. Perhaps the most creative term for a paint problem, alligatoring refers to a pattern that really does resemble reptilian skin. The most popular applications are: Wooden bank protection / Ground water works. 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. Lasting 50 years above ground, and 25 years in ground or freshwater, it has Class 1 durability. Plus, sticking or jamming doors and windows are a thing of the past with Accoya. There is not one specific brand of paint to use. Some applications may call for the use of a primer containing stain blockers and/or a mouldicide. not paint then? Well thats because they dont exist. You can create your listing free at DIYnot Local. Sapele is a lot harder to work with due to its grain formation etc . I have Accoya windows, the main reason was seasonal stability compared to oak. While improper prep and application can contribute to peeling, moisture is public enemy number one. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. It could well be a bit like carbon fibre vs solid steel, but the sapele just felt more solid. Resene Bokara Grey endstream endobj startxref Residual acetic anhydride and byproducts of the reaction are removed from the wood. hUnFy3w8@ZE>X!JDFZ)i9w!eP~*$Eg&4d> {x{7Co! Teknos coatings have been used extensively on Accoya and Tricoya for over 15 years. Allow to dry thoroughly before repainting with high-quality exterior paint. https://morrells.co.uk/products/wood-finishes/. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Read more about acetylated wood here. Perfect for those parts of the world with termites or other wood eating critters. 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. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Acetylation is the process of preventing the cells in wood from being able to absorb water. Ja. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Crusty white salt crystals may look appealing on a pretzel, but not on the painted masonry of your home. Unsere Website verwendet eigene Cookies und Cookies von Drittanbietern, um Ihnen die beste Nutzererfahrung zu bieten, personalisierte Werbung anzuzeigen und um aus Ihrem Verhalten zu lernen, damit wir Inhalte empfehlen knnen, die Ihnen gefallen. Then rinse to banish dust and let dry completely. so using certain machines needs a lot more skill. 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. 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. -. 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. 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. 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. If you detect bubbles during application, slow your stroke speed. Support for customers goes beyond simply supplying paint. If you need to find a tradesperson to get your job done, please try our local search below, Paint coatings last up twice as long when compared to a standard painted timber due to its outstanding stability. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. Heat and moisture are both blister gremlins. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Virtually no shelling, cracking, checking or fissuring will occur. You must log in or register to reply here. Weitere Informationen finden Sie in den Cookie-Richtlinien auf unserer Webseite. Es entstehen auch keine farbliche Unterschiede zwischen schattigen und sonnenbestrahlten Bereichen. 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). However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. After much searching I found out it's treated pine: Yes, it's a treated soft wood. Accoya is most suited for exterior/external use. Coatings can be expected to last up to three times longer than on unmodified timbers, substantially reducing maintenance requirements. You can manage your cookie settings at any time. They dont have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. 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. 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. As oils can be a food source for disfiguring fungi, products containing a mouldicide are , take into account direct sunlight, colour choice, drying times care to load the or... If you detect bubbles during application, slow your stroke speed strength uncompromised there are a few different to. 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