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.. Accoya’s outstanding sustainability credentials start with the sourcing of the raw material. We use a microporous water-based paint called Teknos, which is highly durable and acts as an additional protective barrier over the Accoya. Accoya is very nearly too good to be true. The only problem I've had is that the paint in one place has cracked a bit, but that's probably my own fault because I didn't get the topcoat on for a long time after it was installed (it was installed ready … Suitable glues for Accoya® wood are PU, Epoxy and PRF glues. 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. Request a Sansin Accoya® cladding sample. This has been awarded to Accoya because it is fully circular. Accoya® is guaranteed for 50 years in exterior use and 25 years when used in the ground. Regarding brands I'll give a nod to a Devon supplier Mike Wye . Uncoated Accoya® cladding starts from £80 per m² excluding VAT. Expired acrylic paint will tend to have a sour, aged smell that could be the result of excess moisture where the paint was stored. 'Accoya wood may be finished with semi and non-film forming paint systems such as stains and oils'. Scientists have tested it thoroughly for dimensional stability, durability, and paint retention. 2 - Durability: This is where Accoya really excels. Resene Bokara Grey. Problem solver. With Accoya, swelling and shrinkage is reduced by 75% or more, which means doors and windows will open effortlessly all year round. I'm aware of plenty of issues of staining and separation when random paints have been used. Is … Accoya shavings are fine and may be electrostatically loaded; in case of impression problems, increase the rpm or use anti-friction lubricants. Totally convincing results The fact that this has been such an impressive success is also due to the special properties of the wood. 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. ... paint in ‘Clean White’, in keeping with its period character. A new breed of MDF Tricoya® is a high performance MDF panel product suitable for door sidings, facade paneling, trim, facias, soffits and more. Never had problems with the acid coming out of it, they recommend stainless or brass fixings etc with accoya but think there is only a problem externally when damp is involved. Great stuff. Sand, feathering the edges to blend, then clean and prime the surface. Opaque coatings with calcium carbonate (chalk fillers) can cause coating blistering on Accoya and should be avoided. 11 Jun 2018. As Accoya wood is a modified softwood it seems the linseed oil paint keys into the surface and is absorbed really well while still building up a good surface film. Architects seem to love the specs! #1. Nige F, 15 Aug 2017. coatings for Accoya ®and Tricoya Performing arts school clad in Accoya® and coated in Teknos, UK color box / Photo frame Belle Tout Lighthouse windows in Accoya® and coated in Teknos, UK 2 TEKNOS COATINGS FOR ACCOYA®AND TRICOYA® Contents TEKNOS, ACCOYA® AND TRICOYA® WORKING TOGETHER Wearing eye protection (goggles) and rubber gloves, scrub vigorously with a trisodium phosphate cleaning solution or a household bleach solution of 1 part bleach to 3 parts water. 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. Accoya is PEFC and FSC certified and 100% non-toxic. Please see the Accoya Wood Information Guide Section 06 for more details. The penetrating, matt finish allows the beauty of the grain to show through. Finish. Repair and Prevention. Fill any open joints with Induline AF-920 v-joint filler. 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). Accoya has been used for structural purposes but is most commonly used for external joinery such as windows and doors. This surpasses even teak. Prices are based on a minimum quantity of 50 m² and coatings add an additional cost of approximately £20-25 per m². 1 - Weight: Accoya is a medium to lightweight material with an average weight of 512kgm3. View larger image. Furthermore, Accoya is a modified wood made from fast-growing, sustainable FSC® or PEFC™ Radiata pine and is carbon neutral throughout its entire life cycle. Accoya is basically fast grown radiata pine, that's pickled! Thanks Received: 1,790. proof hardware with Accoya joinery. The easiest way to determine if acrylic paint has gone bad is to smell it. The multiple weathering tests carried out in accredited external laboratories have shown that ICA Group coating cycles on Accoya® wood guarantee extraordinary performance and are ideal for windows, doors and coatings that are heavily … … I see Munchinger offers split scantlings up to 145mm wide for doors with Accoya-Spruce and Pine. Step 2: Identify the Problem. 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. Also, it does not turn on a lathe at all, too hard and brittle. The right kind of paint. Accoya on the other hand, is a modified wood that rivals the best hardwoods as it much less prone to the issues that oak has. In terms of paint finish one of the selling points of Accoya is that it takes paint very well. So much so that Teknos actually give a significant guarantee when their paint is used with Accoya. 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. The bed is made out of 6″ x 1½” planks of Accoya timber. Also, it is more reliable than even the best tropical hardwoods. 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® wood is produced from sustainably sourced, fast growing softwood (Radiata Pine) using a non-toxic modification process from the surface to the core. 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. Possible Cause: Mildew forms most often on areas that tend to be damp, or receive little or no direct sunlight (e.g. Fast grown, sustainable Southern Hemisphere softwoods for the most part. Accoya Wood Products. Accoya ¨ is easy to process, is FSC-certiÞed and very dimensionally stable, In fact, Accoya is a benchmark in the industry because it is so reliable. 28 Jun 2005. Accoya – an incredible new timber product. 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. Depending on the problem, you will need to take the door down, sand down the top layer of paint, and leave with weighted objects for 24 hours – leaving you without a front door, causing security issues. Accoya ¨: from the wall, to the cladding and the gable coverings to the frame, struts and gutter frame. Rotting and decaying are major problems for …. So... not paint then? Also, it does not turn on a lathe at all, too hard and brittle. Tiger. Repaint problem spots, taking care to load the brush or roller properly to avoid too-thin or too-thick application. Protection of joints is especially important. Accoya cladding is an ideal material when considering a paint finish. We're in Canada so climate is a factor. Country: Accoya is apparently a "treated " wood and googling it reveals that one should refer to the coating manufacturers for their suitability. We use Teknos, the best water-based microporous paint systems available. It is very easy to work (like a slightly harder pine) and extremely stable. 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. 7UDQVSRUW In order to prevent damage, especially 3if coating is to be do ne on-site, products made of Accoya should be carefully transported. Although, within each brand there may be some products that are better suited for use on Accoya than others in certain situations. The penetrating, matt finish allows the beauty of the grain to show through. Accoya is wood. Right, ok. So why have you never heard of the Accoya tree? Well that’s because they don’t exist. Accoya starts life as a fast-growing pine tree ( Pinus radiata) grown in managed forests. The pine tree is harvested once it reaches maturity at around the 30 year mark. It’s at this point its journey isn’t the same as other timber. Accoya Wood Products. FIXINGS Always use fasteners and fixtures of a stainless steel grade A2 or Highly Durable. Sipo is a lot more stable and that would be my choice for a Mahogany - Accoya door. The treatment renders the wood harder, more dimensionally stable and immune to insects. I still see Accoya as only paint grade. View larger image. Accoya wood is Class 1 durable even in very challenging use environments. Due to Accoya’s dimensional stability it is unlikely that joint instability will occur, however over time it is possible for joints to open. Outstanding Durability – Accoya has a … Accoya has only been commercially available since 2007 and presumably it wasn't immediately popular or well known, so you might struggle to find anyone who has had it a while. That said, most Accoya products are softwoods. However, applying 3 layers of paint behind hardware that may be prone to corrosion helps creating an isolation barrier between it and the wood. 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. Accoya has a issue with discouration/bleed, Teknos primer is called Anti-stain. Lasting 50 years above ground, and 25 years in ground or freshwater, it has Class 1 durability. It’s virtually eliminated the problems associated with low-quality timber windows of the past. It is TRADA class 1 and performs even better than teak. Ask a paint expert; Ask a colour expert; Paint calculator; Caring for your paint finish; Gloss levels; ... 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 is a relatively new material, or rather a new process as it can be applied to many different timbers. I have never had any problems with painting it, you can get a good finish because even acrylic paints don't raise the grain on it. Messages: 21,439. There is not one specific brand of paint to use. In our factory, we spray-apply three coats, which is equivalent to 12 hand-painted brush strokes (120 microns). The patented wood modification process makes this natural wood product resistant to moisture, indigestible to … Let the solution set on the cleaned are … Our research, however, shows that this revolutionary wood provides the following: 1. Coatings should be thoroughly cured in a moisture and temperature controlled environment and in … Since Accoya® is drier than normal woods and absorbs water in a different manner, this can affect the suitability and curing time of some adhesives. Accoya is a wood treated through an acetylation process, which greatly reduces the capacity of the wood to absorb water. With the denser hardwoods the linseed oil paint seems to stay on the surface and take an age to dry! Unlike most pressure-treated wood, acetylated lumber doesn’t contain any copper or biocides that can leach into the environment over time. Black, gray, or brown spots or areas found on the paint film or caulk bead. Please consult coating supplier. We have been using Accoya for paint-grade exterior doors and sash for about 1 year now. These forests are a natural, renewable solution for global environmental problems such as climate change, … The wood is modified right through to the core. Accoya® is the world’s leading high technology wood. Using household bleach, place a few drops on the suspect area and wait several minutes. I have no idea whether it will hold up for 50 years, but short-term it is far superior to the fast-growth pine. 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. Prices are subject to change due to the fluctuating prices of timber and should be used as a guide only. The shelf life of acrylic paint is anywhere from 2 to 5 years if the tube has been opened and upwards of 10+ years if the container is sealed. If this should happen the joint must be repaired promptly by filling any gaps and then repainting them with the suitable finish. It is also good joinery practice to spray inside any lock housings and apply end grain sealer. Interesting that they mention the dark streaks in Accoya. Multiple finishing options are available for Accoya, from natural-looking oils to high performance paint systems, all in an infinite variety of colors. It’s Class 1 durable, which is comparable or better than the durability of hardwoods such as Jarrah, Rosewood and Teak. Accoya offers the best level of durability possible in wood. I just got a new Accoya door (supposedly) and it is already showing cracks in the paint after a month as shown in the picture on the link (might take a second to load) and there seems to be dust on the door coming from these hairline cracks. The results of gluing with PVAc and MUF can vary greatly. Each batch of Accoya is checked for quality by taking 19 samples in Accsys’ laboratories. At that point though I would just go all Sipo Mahogany. Accoya wood is Cradle to Cradle Gold Certified TM.
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