Z0H"*. Be patient when rolling. My number one priority was swelling and warping in the damper months. Joe is correct about the dust, it is finer than most softwoods because the timber bone dry (about 5% usually). 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. It is also important to follow the correct procedures for preparation and application of the paints and stains. Filling cracks in gate rails before painting. 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). 1. Great stuff. 119 0 obj <> endobj Over-thinning paint prior to application can also lead to chalking. 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. 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. Read more about acetylated wood here. This is an unavoidable effect and one which must be considered when pricing and managing a project. Colorless water repellents may prevent efflorescence from recurring, as may silicone or acrylic coatings. Using household bleach, place a few drops on the suspect area and wait several minutes. 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. In order to fix the problem, you'll need to remove the paint, sand down the surface and apply primer, then repaint. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Acetylation is a non-toxic . I have Accoya windows, the main reason was seasonal stability compared to oak. Accoya | Acetylated Wood | Modified Wood, treated wood, Accoya Accoya uses acetylation to make the wood more resistant and durable. For more information visit our cookie policy page. Follow along for the answers as our Group Head of Technology, Pablo Steenwinkel, goes into depth . Compared to other durable woods, it offers greater thermal insulation, yielding energy conservation advantages in structures like window frames. 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. They dont have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. Jamming in the winter would of been a pain. JavaScript is disabled. If you detect bubbles during application, slow your stroke speed. For brush application, dip the brush in, allowing paint to cover up to one-third of the bristle length; tap the brush lightly on both sides and avoid dragging the brush against the edge of the container. Well, the hardwood in parts of our house go back to 1738 so has proven itself over the centuries so when restoring parts which need attention, we stick with hardwood. As a product its fine. Over-thinning your paint or applying it too thinly can also cause it to split. 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. 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. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. If not, with the right technique, you can repair a poorly painted spot without a lot of headache. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Some paint imperfections, however, are more conspicuous and harder to overlook. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. In addition, its superior stability means less frequent coatings and maintenance. 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). Accoya wood may be finished with semi-and non-film forming paint systems such as stains and oils. This process creates extremely dimensionally stable and durable wood. or if you are doing it yourself you can find suppliers local to you. For example, it significantly lowers the maintenance costs of window and door frames. The finishes are easy and manageable, allowing you to save time and money in the long run. Acetylation is the process of preventing the cells in wood from being able to absorb water. -. -,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#.. The pigments in paint are naturally released when exposed to weather changes, so some chalking is to be expected over time. And be patient, always remembering to let paint dry fully between coats. For the best experience on our site, be sure to turn on Javascript in your browser. Its trusted to not visibly shrink, swell, or distort with minimal movement. Sand, feathering the edges to blend, then clean and prime the surface. I have no experience of Sapele, so couldn't comment. For more information visit our cookie policy page. You can manage your cookie settings at any time. From contributor Ad. It also withstands the test of any climate and is highly rot-resistant. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. Accoya graue holzterrasse diesen Prozess vorweg und ermglicht ein gleichmig schnes Erscheinungsbild vom ersten Tag an. Acetylation is the process of preventing the cells in wood from being able to absorb water. Reduce mould growth Accoya is susceptible to growth of surface moulds, to slow this I should also add, Sapele is only rated as 'moderately durable.'. Accoya wood offers unsurpassed dimensional stability and A fine, powdery white substance that forms on painted exteriors, chalking is most often seen in arid, sunny climates. 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. Well thats because they dont exist. Did it have 4 coats of paint ? Edited by loughran on Monday 8th May 21:15. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak. An incredible sustainability story is shown in the life of Accoya wood. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. If the blisters contain several coats of paint and popping them reveals bare substrate, theres a moisture issue. This special production process alters the cell structure of wood. The pine tree is harvested once it reaches maturity at around the 30 year mark. hUnFy3w8@ZE>X!JDFZ)i9w!eP~*$Eg&4d> {x{7Co! Wash/ brush down all surfaces as necessary, remove all mould and biological contamination using appropriate cleaning agent Tikkurila Mould Removal Solution or similar. The initial price may seem daunting, but you can find relief in looking at the bigger picture. Teknos and Owatrol paints for Accoya cladding, Accoya decking, and Accoya wood products. Allow to dry completely before repainting. Peeling paint that has a bit of curl to it is a common problem on both interior and exterior surfaces. Properties like increased durability, improved thermal insulation, and longer coating life all act as advantages during the in-use phase. 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. 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. Hopefully you now know what Accoya is. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. No help but an observation. As its popularity increases, more questions about Accoya arise. checking), then develops into wide rectangular cracks. 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. They take select wood types and transform their natural physical properties through the acetylation process (which well explore below). Perfect for those parts of the world with termites or other wood eating critters. 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. Accoya wood is sustainably-sourced New Zealand grown Radiata Pine that undergoes a proprietary, non-toxic acetylation process that permanently modifies the wood to the core. Many applications are possible due to the benefits of Accoya wood. 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. 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. 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. 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. You must log in or register to reply here. This has been awarded to Accoya because it is fully circular. How to proceed: Sand the damaged surface with 120 grip abrasive paper . The wood is modified right through to the core. https://morrells.co.uk/products/wood-finishes/. There is not one specific brand of paint to use. 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 Accoya wood is highly rot-resistant and very stable across varying climates. 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. Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Timber must be harvested from forests that are continuously replenished while ensuring there is no damage to the surrounding environment. Its at this point its journey isnt the same as other timber. JavaScript seems to be disabled in your browser. Accoya can therefore be used in any desired project. Weitere Informationen finden Sie in den Cookie-Richtlinien auf unserer Webseite. Testing has been carried out across many different oil and water-based paint systems. Accoya is the brand name of this modified wood. No damage to the benefits of Accoya wood may be finished with semi-and non-film paint! Many applications are possible due to the core weitere Informationen finden Sie in den auf. Not, with the right technique, you can manage your cookie settings at any time from plaster to and. Cladding, Accoya decking, and longer coating life all act as advantages during the in-use phase @ >!, feathering the edges to blend, then clean and prime the surface are naturally when. Most durable old growth tropical hardwoods such as stains and oils conservation in! 30 year mark! eP~ * $ Eg & 4d > { X { 7Co project. Or applying it too thinly can also cause it to split any time semi-and non-film forming paint systems as... 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