This even applies when using the wood . Copyright Accsys 2023, Accsys is a trading name of Titan Wood Limited. Not allowing adequate dry time between coats can also lead to these problems. Support for customers goes beyond simply supplying paint. 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. Highly Durable Accoya offers the best level of durability possible in wood. 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. This wood is a non-toxic product, making it fully biodegradable. . On interiors, moisture passing through the walls from bathrooms, kitchens, basements, and laundry rooms can push paint off the surface. Virtually no shelling, cracking, checking or fissuring will occur. The coverage rates will vary depending on surface being coated and the particular product range being used. Do you want to request a sample or know where you can buy it? 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. not paint then? The patented wood modification process makes this natural wood product resistant to moisture, indigestible to insects, and inhospitable to mold . 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. 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). For more information visit our cookie policy page. JavaScript is disabled. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. They take select wood types and transform their natural physical properties through the acetylation process (which well explore below). Es entstehen auch keine farbliche Unterschiede zwischen schattigen und sonnenbestrahlten Bereichen. improve your website experience and provide you with personalised advertising
No help but an observation. One of the many reasons architects, manufacturers, and consumers choose this type of wood is because of the finish options and flexibility in design and texture. 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. I have Accoya windows, the main reason was seasonal stability compared to oak. Using household bleach, place a few drops on the suspect area and wait several minutes. Peeling paint that has a bit of curl to it is a common problem on both interior and exterior surfaces. Are you a trade or supplier? 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. To avoid heavy buildup in corners where paint commonly overlaps, thoroughly feather out the cut-in area; then clean and prep, reapplying paint evenly. Copyright 2023 This Old House Ventures, LLC. The pine tree is harvested once it reaches maturity at around the 30 year mark. 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. Acetylation is a non-toxic . First, you cringea natural reaction to that tiny ding on a relatively new paint joband then you shrug. At Westbury, we understand that a beautiful garden room needs to blend in with the main property and complement the style . Some applications may call for the use of a primer containing stain blockers and/or a mouldicide. I did ask that question, and was informed that as long as the entire system was used including end grain sealer, warranty would stand. Blisters can appear on both interior and exterior painted surfacesdrywall, plaster, metal, and wood. The door will be painted so I'm not sure either would actually look any different. The most popular applications are: Wooden bank protection / Ground water works. EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Accoya | Acetylated Wood | Modified Wood, treated wood, Accoya The top coat you used sells it self as being flexible as well doesn't it? 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. It starts as subtle wrinkling (a.k.a. JavaScript seems to be disabled in your browser. Such issues must be addressed, the sooner the better, not only to restore the painted surface but to investigate potential underlying problems. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak. 119 0 obj
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EP15738680, EP14177679, EP15738676, EP15738672, EP15724263, EP15760149, EP13734851, EP13704063, EP14175220, EP2242624, EP1718442 together with corresponding patents in many other countries. Jamming in the winter would of been a pain. Alle Materialien, die ueren Bedingungen ausgesetzt sind, werden durch eine Reihe chemischer, biologischer und physikalischer Prozesse abgebaut. 6 coat total build up. Crusty white salt crystals may look appealing on a pretzel, but not on the painted masonry of your home. Accoya is the brand name of this modified wood. Whether its for doors, windows, cladding, or decking, it continues to be consumers first choice. It is also important to follow the correct procedures for preparation and application of the paints and stains. Repaint problem spots, taking care to load the brush or roller properly to avoid too-thin or too-thick application. I've used tricoya sheets a lot and that doesn't move at all. All common paint systems can be used to finish Accoya wood. More information here: https://www.accoya.com 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 This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be. While improper prep and application can contribute to peeling, moisture is public enemy number one. 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. Such unsightliness can strike a variety of surfaces, indoors and out, from plaster to wood and siding. 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. Accoya Coatings PPG Field Applied Coatings Sheet. 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. There is not one specific brand of paint to use. You can manage your cookie settings at any time. For example, it significantly lowers the maintenance costs of window and door frames. I have Accoya windows, the main reason was seasonal stability compared to oak. Was it just one piece of wood that split or all of it ? Whether the wood is naturally durable or not we would still recommend that it is decorated and/or coated with a suitable product to provide protection and/or maintain its appearance. Visit our where to buy page to get in contact. There are various ways to remove efflorescence, and you may need to use a combination, depending on the extent and severity: a wire brush, scraper, low-pressure washer, and/or cleaning with diluted white vinegar or a trisodium phosphate (TSP) solution (wear protective gear when working with this chemical) and then rinsing thoroughly. Accoya is quite common for exterior use in Europe, but I don't know of many people using it over here. If you detect bubbles during application, slow your stroke speed. 2 aluminium and 2 top coats ? An incredible sustainability story is shown in the life of Accoya wood. Its at this point its journey isnt the same as other timber. Alligatoring tends to be more common with oil-based paints. Accoya is a type of wood that's hitting the building industry with a unique and more eco-friendly approach to traditional wood products. I have no experience of Sapele, so couldn't comment. As a product its fine. 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. I broke a couple of drill bits trying to put a bolt on a new stable door! What is acetylation and why does it make Accoya so special? 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. Get the latest This Old House news, trusted tips, tricks, and DIY Smarts projects from our expertsstraight to your inbox. Many applications are possible due to the benefits of Accoya wood. And be patient, always remembering to let paint dry fully between coats. Sapele in particular seems to be a very tough hardwood. Available from Promain.co.uk Paint naturally expands and contracts in response to temperature fluctuations and, over time, loss of elasticity can result in alligatoring. Accoya, Tricoya and the Trimarque Device are registered trademarks owned by Titan Wood Limited and may not be used or reproduced without written permission. This special production process alters the cell structure of wood. So. The production of Accoya is based on the process of wood acetylation. Thankfully with Accoya's excellent durability, the issues with rot become controlled, at least to some extent. Over-thinning your paint or applying it too thinly can also cause it to split. Jamming in the winter would of been a pain. Verwenden Sie unsere Suchmaschine um einen Accoya Lieferanten in Ihrer Nhe zu finden. 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. Accoya modified wood has become the timber industry benchmark when it comes to performance. 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. 2. Please see details of paint manufacturers who offer products suitable for use on Accoya here and below. Remove unsightly scales by scraping, sanding, applying chemical removers, or using a heat gun. 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. Accoya uses acetylation to make the wood more resistant and durable. 'Accoya wood may be finished with semi and non-film forming paint systems such as stains and oils'. For more information visit our cookie policy page. The tech behind Accoya is centuries old, so I'd have no issues using it. For the best experience on our site, be sure to turn on Javascript in your browser. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. The process adds nothing to the wood that is not naturally present. A tried and tested partnership for external joinery. The process doesnt weaken the original wood, but instead improves its hardness and makes its bending strength uncompromised. Z0H"*. Some paint imperfections, however, are more conspicuous and harder to overlook. 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. Accoya starts life as a fast-growing pine tree (Pinus radiata) grown in managed forests. Then rinse to banish dust and let dry completely. You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. -,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#.. Joe is correct about the dust, it is finer than most softwoods because the timber bone dry (about 5% usually). It is TRADA class 1 and performs even better than teak. However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. Sapele is a lot harder to work with due to its grain formation etc . This special production process alters the cell structure of wood. With Teknos you benefit from testing and performance data combined with a track record of real-world experience. If blisters affect only the previous coat of paint, heat is likely at fault. It may seem relatively expensive upfront, but because of its many benefits, you may save money in the long run. Heat and moisture are both blister gremlins. 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. Combine with Teknos paint for a long-lasting extension. 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. These species are considered sustainable because from production, to end of life, it works with the environment and community, instead of against it. Appearance Primarily clear of knots with little figuring. placement and use of these cookies for these purposes. 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. Outside the house, peeling can result from inadequate caulking, clogged gutters, a leaky roof, or interior moisture that seeps through exterior walls. I should also add, Sapele is only rated as 'moderately durable.'. Each batch of Accoya is checked for quality by taking 19 samples in Accsys laboratories. hUnFy3w8@ZE>X!JDFZ)i9w!eP~*$Eg&4d> {x{7Co! Proven performance on Accoya When used in combination with Teknos Aqua Primer 2907, Intergrain UltraDeck, NaturalStain and Cabot's Timbercolour will help to protect against the growth of surface moulds, Accoya website.and provide long cycles between maintenance. Prime, allow to dry and repaint. 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. Conversely, a heavy hand while painting can lead to whats called mud cracks, where too-thick paint dries with a clumpy, swollen look. 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