Suggest you don't use Dulux for Accoya as paint not as good as some others for this use. It’s virtually eliminated the problems associated with low-quality timber windows of the past. Take this door as an example. Accoya wood is a breakthrough in timber technology. Click download manual from above. Such issues must be addressed, the sooner the better, not only to restore the painted surface but to investigate potential underlying problems. At ITI Timspec, we believe in trying to promote conservative and sensible options that mean the end result is a pleasing and long lasting. Accoya is a relatively new material, or rather a new process as it can be applied to many different timbers. Rotting and decaying are major problems for … Accoya has a pH range of 4-5.5. In fact, Accoya is a benchmark in the industry because it is so reliable. The Accoya’s uniquely sanded and brushed surface allows the non-film based Sansin coating to penetrate beneath the surface of the timber, allowing the paint to bind to the cells preventing peeling and cracking. 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. Accoya only uses timber from FSC ® certified forests, that have to prove they are managed in an environmentally appropriate, socially beneficial and economically viable manner.. Chiel Lankveld 1, John Alexander 2, Ferry Bon gers 1 and Helen. One of the key reasons for choosing Accoya® was that the wood was to be coated with a challenging black finish (dark coatings readily absorb sunlight) and stability was therefore critical. Period front door in south east London. in the Accoya Wood Information Guide. The guide is to promote safe and sensible methodology for installing decking timbers. We have been using Accoya for paint-grade exterior doors and sash for about 1 year now. Accoya® wood is ideal for factory coating with an opaque or translucent coating, as its outstanding dimensional stability properties ensure a clean, sound surface; the perfect coating substrate. I have no idea whether it will hold up for 50 years, but short-term it is far superior to the fast-growth pine. We're in Canada so climate is a factor. Accoya – an incredible new timber product. Sealers must be used effectively on all end grain throughout the joinery, with a product that is compatible with the paint system and approved by the coating manufacturer. Dirt, Stain, Discoloration Undesirable marks on coated surfaces. 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. It’s even tougher than teak, a timber that definitely has ample strength on its side. 10 It is very easy to work (like a slightly harder pine) and extremely stable. (Adobe PDF) 4097KB. The Medite Tricoya product, which is the sheet material product made from the same process as Accoya has been brilliant. In many cases Accoya exceeds the performance of the worlds most durable species. A2 and A3 have a higher instance of knots and defects (although still very few). Accoya® may be painted, stained, oiled or left uncoated, however for optimal paint system performance, like all conventional wood species, Accoya® wood performs best with an application of a breathable paint system. This summary guide provides key recommendations for coating and staining Accoya®. (Download Accoya painting guides here). We use Teknos, the best water-based microporous paint systems available. Decking Installation. Accoya® treated wood has been thoroughly tested for dimensional stability, durability, paint retention and in-ground conditions to ensure optimal performance. Indeed, it is so reliable that for many years it has been – and continues to be – used by scientists as the benchmark against which other treatments and modified timbers are measured. Accoya® wood may be finished with semi-and non-film forming paint systems such as stains and oils. Yes you can paint over Danish oil with oil-based paint, but only if you have given the oil finish time to completely cure. Wielders 1. Accoya is PEFC and FSC certified and 100% non-toxic. Accoya® is the world’s leading high technology wood. Scientists have tested it thoroughly for dimensional stability, durability, and paint retention. if you'd like to have quality items of joinery made from Accoya please get in touch on 01769 572 134 or contact us via our contacts form. Fading, Yellowing, Uneven Color / Gloss Unexpected changes in surface's coating. It is recommended to follow manufacturer’s instructions and for both cases to apply multiple coats and follow maintenance intervals as prescribed by the coating manufacturer. Architectural specifier: Architecture 37. Architects seem to love the specs! Fast grown, sustainable Southern Hemisphere softwoods for the most part. Accoya wood products have an incredible amount of green benefits –. Accoya® is the world’s leading high technology long life wood and is distributed in over 50 countries worldwide. Request a Sansin Accoya® cladding sample. For over 25 years Teknos have specialised in high quality, factory finished wooden window and door coatings. Since it is a good practice to only use stainless steel fasteners for exterior applications, this isn’t a problem. Accoya only uses timber from FSC ® certified forests, that have to prove they are managed in an environmentally appropriate, socially beneficial and economically viable manner.. To minimize absorption, let the first coat dry before applying additional coats. Requires minimal maintenance including coatings life. Scandinavian Scots Pine timber is a Redwood classification timber which is non durable and requires pressure treating if being used for external use. Accoya® Product Catalog. Accoya® may be painted, stained, oiled or left uncoated, however for optimal paint system performance, like all conventional wood species, Accoya® wood performs best with an application of a breathable paint system. That said, most Accoya products are softwoods. These finishes help to control the inherent properties of different timbers and keep them looking beautiful for years. The end product, Accoya® wood, does not add toxins to the environment. The effect of altering the wood’s chemical structure, as opposed to merely altering its chemical content, is to create an end product that is dramatically superior to its source species. Since 2007, Accsys has run a plant in Arnhem, where 12.5-meter-long tube-shaped pressurized reactors can create up to 40,000 m 3 of its Accoya acetylated wood per year. View larger image. Created from sustainably sourced softwood, Accoya matches or exceeds the durability, stability and beauty of the very best tropical hardwoods.The production process takes fast growing softwood and makes it as durable as hardwood. This summary guide provides key recommendations for coating and staining Accoya®. What really adds the time on a job like this is glazing and painting, especially painting, 4 coats of paint and all the cutting in too! Suggest you tel. Take the time to clean the surfaces and if required and make good any coatings as required. Accoya’s outstanding sustainability credentials start with the sourcing of the raw material. Thankfully with Accoya's excellent durability, the issues with rot become controlled, at least to some extent. You can do this by sanding the surface with very fine grit sandpaper (320 grit) before you begin painting. Accoya is a wood treated through an acetylation process, which greatly reduces the capacity of the wood to absorb water. Highly durable, guaranteed for 50-years above-ground, 25-years in-ground. Also, it is more reliable than even the best tropical hardwoods. However, don't be fooled, although Accoya has excellent durability, normal maintenance routines must be adhered to. You also need to make sure that you give the paint a little something to adhere to. The benefits of Accoya modified wood mean that timber projects can now be designed with absolute confidence. It has not be unkown for us to loose out on jobs after finding we had not priced on a like for like basis. Virtually no shelling, cracking, checking or fissuring will occur, and the paint can be expected to last at least twice as long as on unmodified woods. We also make sure our windows and frames are cleaned every 4-6 weeks to reduce dirt build up. It is recommended to follow manufacturer’s instructions and for both cases to apply multiple coats and follow maintenance intervals as prescribed by the coating manufacturer. Find solutions for some common paint problems or ask one of our experts at your neighborhood store. The Ark Encounter in Williamstown, Kentucky, is a 510-foot-long replica of Noah’s ark sheathed on the outside with Accoya, an acetylated lumber. When fully pre finished, our beautiful Accoya® windows and doors will not need recoating for 8-10 years. A new breed of MDF Tricoya® is a high performance MDF panel product suitable for door sidings, facade paneling, trim, facias, soffits and more. Combining the proven modification technique of acetylation with cutting-edge proprietary technology, this high performance wood is created for demanding outdoor applications; from windows to … It is hence the highest performing material for your external doors. Accoya is very nearly too good to be true. 8 key benefits of using Accoya for windows and doors. Wire brushing accentuates the grain and creates a beautifully textured surface. By combining the impressive benefits of factory coating with the incredible stability and durability of Accoya® wood, remarkable results can be achieved. In some cases Building Control may stipulate that timber cladding be treated with a fire retardant. For internal and exterior doors, Accoya offers outstanding durability, meaning it is long lasting and also easy to machine, sand and paint. Accoya cladding is an ideal material when considering a paint finish. Accoya wood passes all tests with flying colours for the durability, in-ground condition, dimensional stability, and, paint retention it offers. (2) Accoya® wood may be finished with semi and non-film-forming paint systems such as stains and oils. Planing & profil ing Accoya shavings are fine and may be electrostatically loaded; in case of impression problems, increase the rpm or use anti-friction lubricants. (Download Accoya painting guides here). As oils can be a food source for disfiguring fungi, products containing a As an external cladding, Accoya possess outstanding durability properties. I hope this helps and you have a good experience with linseed oil paint. It’s Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. Accoya’s outstanding sustainability credentials start with the sourcing of the raw material. Accoya ® is wood, but not as you know it. The material is categorised as Class 1 according BS EN 350-2, the highest possible rating for timber. Guaranteed for 50 years above ground and 25 years in ground or freshwater, its performance and properties are remarkable. 7UDQVSRUW In order to prevent damage, especially 3if coating is to be do ne on-site, products made of Accoya should be carefully transported. Also, it does not turn on a lathe at all, too hard and brittle. Accoya® and Tricoy a® for Use in Innova tive Joinery. (2) Accoya® wood may be finished with semi and non-film-forming paint systems such as stains and oils. Accoya’s dimensional stability has an additional benefit because the Accoya does not significantly expand every summer and shrink every winter, it’s an ideal timber for painting over, and coatings can last up to twice as long as a standard painted window. Accoya is sturdy and resilient, and can stay in good condition for half a century when on top of the ground, and a quarter of a century when in the ground. Accoya is a highly proven product with testing from many different perspectives on a worldwide basis. Easy to machine, glue and coat. No More Rotting. Durability. Accoya® is guaranteed for 50 years in exterior use and 25 years when used in the ground. Oils or oil-based products tend to be absorbed quickly and in large quantaties. There is also a B grade that has large knots and would not be suitable for making windows or doors. Read on to understand the causes of common paint problems and how to repair them and avoid future issues. 4 - Grades: Accoya has it’s own grading criteria. Two issues when working Accoya are that it does create a little more blowout unless you use a spoil board because it is more brittle than some other woods like pine and cypress. 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. Accoya Wood Products. the technical dept. to Accoya® wood and a Teknos coating in 2008 for the doorsets and window sashes of 19 townhouses constructed by Bellway Homes in Purfleet, Essex, UK. It is modified timber in which a process called acetylation, a cutting-edge patented technology, enables it to it resist rot, defy the elements and stay strong for decades. of the paint manufacturer for specific advice on paint build up to Accoya. Many tests have been conducted in real world conditions over many years giving you industry leading warranties of up to 50 years. Some paint imperfections, however, are more conspicuous and harder to overlook. ... paint … Accoya is an acetylated wood; acetylation is a chemical process which serves to change the woods composition essentially this is the action that creates the woods unique qualities the ability to withstand temperature, resist bacteria and stand up to the British weather are all borne of this process.

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