Warren Trask has joined our distribution network in the USA
With deep roots in the lumber industry, Warren Trask Company will supply Accoya in the Northeast U.S
10.04.2023
KINGSPORT, Tenn., September 26, 2023 — Accsys, the fast-growing company that enhances the natural properties of wood to create high-performance, sustainable building products, expanding its North American footprint by adding the Warren Trask Company as a new distributor in the Northeast U.S.
In business since 1924, the Warren Trask Company has established itself as one of the top building materials wholesalers in the Northeast. The company’s operation encompasses over 30 acres in Lakeville, Massachusetts, and a Menands, New York location.
“Accoya checks the boxes that traditional wood does not,” said Bernie Nugent, President of the Warren Trask Company. “Moisture-related swelling and difficulty in the stability of wood when coated with dark colors have now become problems of the past for decks and siding, thanks to Accoya. We aim to make this sustainable wood option available and affordable through our specialty lumber yard market across the Northeast and our other best-in-class offerings. We value the partnership with Accsys in building this opportunity.”
“As our U.S. production plant in Kingsport, Tennessee, moves closer to its completion — scheduled for mid-2024 — the additional distribution supports the growing demand for our high-performance, sustainable products,” said John Alexander, group sales director at Accsys. “We are pleased the Warren Trask Company has chosen to supply Accoya, improving the availability of a long-lasting, environmentally responsible building material.”
Accoya wood brings unprecedented reliability for timber, with a 50-year above-ground and 25-year in-ground and freshwater warranty. Manufactured from fast-growing and renewable FSC® certified sources, it is one of the few building products to be Cradle to Cradle Certified® Gold. It is well suited for the Northeastern U.S. climate and is ideal for siding, decking, historical restoration projects, windows, and doors.
Accoya Color vs Ipe decking
What’s better for you and for the environment?
06.07.2022
There’s a good reason that real wood decks are popular in this country and elsewhere, it’s a combination of beauty and touch and feel. A real wooden deck is both lovely to look at (especially in the rain, where the water highlights colors and grain) and gorgeous to walk on. There are many millions of decks in this country with the majority of them being made of natural wood. One of the most popular wood species used in the US for decking has been, until recently, Ipe and the use of this wood forms the basis of this blog, in particular when compared to the new revolutionary wooden decking material, Accoya Color®
Ipe, Latin name Tabebuia serratifolia, is a large deciduous tree that is native to lowland rainforests in Central and South America. It’s a hardwood that resembles mahogany in appearance and is commonly found in Bolivia and in the Amazon rainforest in Brazil – it’s also located in Ecuador, Peru and Paraguay among other countries.
The upsides of Ipe
There are several reasons why Ipe has been so popular for decking and it’s worth noting these, even though this blog is stressing the benefits of Accoya Color! Ipe is classified as a highly durable wood, meaning that in most weather conditions it will last a long time. It also has mold-resistant properties. One thing to note here is that in order to extend its life Ipe wood decks must be maintained with oiling and that takes time and of course has a dollar value attached. It also doesn’t retain heat as much as other natural woods so in hot climes it can be walked on in bare feet in some comfort.
Let’s explore the downsides
Of course, it’s almost too good to be true. No wood from the rainforest can be sustained for ever and there are plenty of reasons why Ipe is now becoming harder to source and is simply not sustainable. According to lumber website greenworldlumber.com, 18 percent of the Amazon rainforest has been lost to deforestation and one of the victims is Ipe hardwood.
The tragedy here is that these beautiful trees, which can grow up to 150 feet in height, take between 80 to 100 years to grow before being felled, often illegally. Much of the documentation that accompanies imports of Ipe is forged and American consumers unwillingly and unknowingly buy this wood in a trade that is ruining natural rainforests.
Another major downside on the environmental side is the fact that Ipe trees grow very sparsely. It is said that in their natural rainforest habitats one Ipe tree is found in every 300,000 to 1,000,000 square feet. To get to this precious tree illegal loggers often cut down huge areas of rainforest that they have no interest in just to harvest one tree.
Because it’s so scarce these days it is a very expensive wood for both consumers and the installers too, it’s more expensive than redwood and cedar for example. Linked to the scarcity cost is the cost of installation. As it’s so incredibly tough it’s a difficult wood to work with, very unforgiving on tooling with some issues in getting fasteners to fix. All of these issues mean increased costs to consumers.
Times, they are a changing…time for Accoya® Color
As the famous song says, times are changing. Consumers, millworkers and professional installers in the US are looking for alternatives to endangered wood species such as Ipe and Burmese Teak. Accoya Color is the perfect natural wood material for outdoor decks and walkways.
Accoya Color is an organic natural product that comes from FSC® certified softwood plantations that take no more than 20 to 25 years to grow. This pine softwood is then modified using the famous and tried and tested Accoya process of acetylation that turns it into Accoya wood, beautiful, hard-wearing and highly sustainable with lots of proven environmental accreditations to its name. It comes with a 50-year warranty for above-ground installations against rot and decay and a 25-year warranty in water. No one else does this!
Accoya Color is the latest development in Accoya’s market offering, it’s the same hard-working and durable modified timber that is now colored a beautiful shade of grey throughout the wood. This means no additional treatments or coatings are needed, it’s ready to use straight out of the box. A great advantage for installers is that it’s a safe and reliable lumber to work with, tooling is protected which means lower costs for consumers and there’s less waste which is always good! It’s also quicker to install and holds fasteners better than Ipe.
It’s fair to say that a beautiful wood like Ipe has been overharvested for decades and this has made it unsustainable and very scarce. Accoya Color is the beautiful alternative that’s kinder to the environment. Now is the time for Accoya Color.
For more information and see projects made with Accoya Color go to www.accoya.com/products/decking/color-grey-decking/
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
Accoya Color vs Ipe decking
What’s better for you and for the environment?
05.04.2022
There’s a good reason that real wood decks are popular in this country and elsewhere, it’s a combination of beauty and touch and feel. A real wooden deck is both lovely to look at (especially in the rain, where the water highlights colors and grain) and gorgeous to walk on. There are many millions of decks in this country with the majority of them being made of natural wood. One of the most popular wood species used in the US for decking has been, until recently, Ipe and the use of this wood forms the basis of this blog, in particular when compared to the new revolutionary wooden decking material, Accoya Color®
Ipe, Latin name Tabebuia serratifolia, is a large deciduous tree that is native to lowland rainforests in Central and South America. It’s a hardwood that resembles mahogany in appearance and is commonly found in Bolivia and in the Amazon rainforest in Brazil – it’s also located in Ecuador, Peru and Paraguay among other countries.
The upsides of Ipe
There are several reasons why Ipe has been so popular for decking and it’s worth noting these, even though this blog is stressing the benefits of Accoya Color! Ipe is classified as a highly durable wood, meaning that in most weather conditions it will last a long time. It also has mold-resistant properties. One thing to note here is that in order to extend its life Ipe wood decks must be maintained with oiling and that takes time and of course has a dollar value attached. It also doesn’t retain heat as much as other natural woods so in hot climes it can be walked on in bare feet in some comfort.
Let’s explore the downsides
Of course, it’s almost too good to be true. No wood from the rainforest can be sustained for ever and there are plenty of reasons why Ipe is now becoming harder to source and is simply not sustainable. According to lumber website greenworldlumber.com, 18 percent of the Amazon rainforest has been lost to deforestation and one of the victims is Ipe hardwood.
The tragedy here is that these beautiful trees, which can grow up to 150 feet in height, take between 80 to 100 years to grow before being felled, often illegally. Much of the documentation that accompanies imports of Ipe is forged and American consumers unwillingly and unknowingly buy this wood in a trade that is ruining natural rainforests.
Another major downside on the environmental side is the fact that Ipe trees grow very sparsely. It is said that in their natural rainforest habitats one Ipe tree is found in every 300,000 to 1,000,000 square feet. To get to this precious tree illegal loggers often cut down huge areas of rainforest that they have no interest in just to harvest one tree.
Because it’s so scarce these days it is a very expensive wood for both consumers and the installers too, it’s more expensive than redwood and cedar for example. Linked to the scarcity cost is the cost of installation. As it’s so incredibly tough it’s a difficult wood to work with, very unforgiving on tooling with some issues in getting fasteners to fix. All of these issues mean increased costs to consumers.
Times, they are a changing…time for Accoya® Color
As the famous song says, times are changing. Consumers, millworkers and professional installers in the US are looking for alternatives to endangered wood species such as Ipe and Burmese Teak. Accoya Color is the perfect natural wood material for outdoor decks and walkways.
Accoya Color is an organic natural product that comes from FSC® certified softwood plantations that take no more than 20 to 25 years to grow. This pine softwood is then modified using the famous and tried and tested Accoya process of acetylation that turns it into Accoya wood, beautiful, hard-wearing and highly sustainable with lots of proven environmental accreditations to its name. It comes with a 50-year warranty for above-ground installations against rot and decay and a 25-year warranty in water. No one else does this!
Accoya Color is the latest development in Accoya’s market offering, it’s the same hard-working and durable modified timber that is now colored a beautiful shade of grey throughout the wood. This means no additional treatments or coatings are needed, it’s ready to use straight out of the box. A great advantage for installers is that it’s a safe and reliable lumber to work with, tooling is protected which means lower costs for consumers and there’s less waste which is always good! It’s also quicker to install and holds fasteners better than Ipe.
It’s fair to say that a beautiful wood like Ipe has been overharvested for decades and this has made it unsustainable and very scarce. Accoya Color is the beautiful alternative that’s kinder to the environment. Now is the time for Accoya Color.
For more information and see projects made with Accoya Color go to www.accoya.com/products/decking/color-grey-decking/
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
What is the Most Sustainable Decking Material?
We’re exploring the critical issue of what is the most sustainable decking material on the market. This topic is now front and center for everyone when they choose their building materials and we’ll talk about the most sustainable decking timber choice of all, the natural Accoya® Color wood.
05.04.2022
Everyone loves the look and feel of a real wooden deck on their property.
Let’s face it, when talking real estate, nothing beats a beautiful outdoor deck in your yard. A professionally installed and properly maintained wooden deck can add real emotional and financial value to your property. The same is true of the wooden decks that are found in corporate settings, where ‘biophilic designs’ bring nature into our working lives, improving our wellbeing and (it’s claimed) our productivity.
Learn more about biophilic designs.
Once upon a time…
Decks throughout the US come in many forms, backyard, front porch, docks leading down to the river and so on. Redwood, Cedar and Ipe have been the traditional woods used in deck construction for hundreds of years. But, the first two require periodic treatment to seal and protect against moisture and of course the use of Ipe is now frowned upon due to potential illegal logging practices. Until recently, there was little thought given as to what we now call the ‘provenance’ or source of the timber and also the long-term sustainability of this precious decking material.
The devastation of deforestation
Without getting too pessimistic, it’s worth noting that the clearing of tropical rainforests is still happening at an alarming rate, despite the best endeavors of governments around the world. The Food and Agriculture Organization of the UN estimates that the world has lost a billion acres of forest since 1990, mostly in Africa and South America. The Amazon Conservation group reports that destruction rose by 21 percent in 2020. Much of this unregulated illegal activity may find its way into the back yards of innocent consumers.
Read more here on deforestation.
So, what is the most sustainable timber for decking?
Thankfully, we live in different and more enlightened times and these days virtually all construction materials come under the eco-spotlight from regulators, architects, installers and of course domestic dwellers who pay the bills. Talking of consumers, it’s people like you who are taking the lead in interrogating the eco-credentials of building materials (especially when thinking of selling your property in the future). Sustainable decking material is the way to go.
We’re discounting wood-plastic composite decking materials here because, as their name implies, they contain plastic elements and so our focus is on real wood. Many of the hardwoods that have been used in decking for so long take decades to grow slowly in tropical climes (sometimes eighty or ninety years) and it’s very difficult for them to be replaced; when they are cut down there is a huge corresponding loss in biodiversity in the forest around them. Most, if not all softwoods are not suitable on their own as they’re not durable enough, they require treatment to prevent premature rot and decay.
Ideally, consumers and timber installers in the US need a beautiful, natural timber that grows very fast and quickly in managed sustainable plantations. This needs to be an eco-friendly timber with impeccable credentials that is both legal and ethical. Oh, and it helps if it comes with a 25-year warranty against rot and decay, even in water, and is grey-colored all the way through to the core!
Accoya Color to the rescue
Accoya Color is ideal for timber decking projects in the US. Unlike slow-grown hardwoods it is sourced from sustainably sourced softwood that is FSC® certified with 100% proof of provenance. This natural softwood is then modified using our famous patented acetylation process that results in Accoya wood – in this decking product it is also now colored a beautiful grey through to the core…Accoya® Color. To achieve this, after acetylation, the newly modified timber goes through an extra dyeing process in a purpose-built facility using organic non-toxic color pigment.
Important elements for wooden decking are the durability of the material and the degree of maintenance required after installation, most of which involve chemical treatments of some kind or other. Accoya Color is just like its traditional Accoya stablemate in that it’s very low maintenance. There is no need for additional coatings (although it coats very well) and its grey color anticipates the natural silvering of wood when exposed to weathering over the years.
As Accoya Color comes with a warranty against rot and decay, even when installed in ground (a unique feature), it results in an eco-friendly timber that lasts for decades and consequently locks away carbon too. These wooden decks are 100% recyclable too after their decking life, further increasing their sustainable street-cred.
Accoya Color is available to buy in the US from a range of our official lumberyard partners that can be found on the link below.
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
Accoya® wins Product Innovation Award
Architectural Products Magazine
02.10.2022
Architectural Products
Accoya Wood featured in Architectural Products Magazine
Product Innovation Award Winner
We are excited to announce that Accoya was awarded a Product Innovation Award in the Architectural Products Magazine. Accoya was chosen thanks to its performance and sustainability credentials, one Judge commenting:
“Accoya is a transformative product making wood a resilient product, while being sensitive to sustainable harvesting”
Accoya is featured on page 52 in the November/December 2021 issue and an article on their website. This magazine is the leading product magazine of the U.S. architectural market, giving readers a thumbnail look at products, materials, systems and applications available for specification into commercial and institutional design work.
Pressure treated wood vs. modified wood – A beginner’s guide
04.21.2021
Choosing the right wood
When it comes to choosing which type of wood you need for a project, you might assume it to be quite straightforward… but making the best choice now could save a lot of time, hassle and money later.
So, what do you really know about the differences between pressure-treated wood and modified wood? What do they mean, and what are the key benefits of one over another?
Wood is something that we all know a little bit about, and sometimes that’s enough. There’s hard wood, soft wood, MDF, and they all have typical uses… but we also know that really there’s a bit more to it than that.
So, how much do we really know about the oldest building material of all, and – more importantly – how do we know what wood is actually best for a particular application?
Cost vs value
We all want the best value for our money, and sometimes that means shopping on a budget in search of value – but often at the expense of performance.
For this reason, most of us have probably heard the term “Pressure treated Wood’ as a ‘cheap’ option, and perhaps ‘modified wood’ or ‘engineered wood’ as the high performance choice… but there is more to consider than the up-front cost and more to ‘cost’ than just money.
The word ‘Treated’ suggests that something has been added to the wood to improve its performance or durability… and if you think that, you would be right.
What is pressure-treated wood?
Pressure-treated wood is normally a soft wood that has been immersed in a liquid preservative within a pressure chamber. The high pressure forces the chemical into the fiber of the wood rather than just treating the surface.
Pressure-treated wood has long suffered from a somewhat bad reputation over the years, due to the chemicals used to treat the wood. If the words ‘chromated copper arsenate’ (CCA) don’t mean anything to you, don’t worry, it doesn’t exactly roll off the tongue.
The problem is primarily to do with the last word ‘arsenate’ – derived from arsenic, probably the most famous poison EVER. ‘Leaching’ of this chemical, where it comes out from the wood, posed serious health risks both to the people handling it and the wider ecological environment with a nasty effect on animals and plants.
But there’s good news: governments around the world, having woken up to the serious dangers posed by CCA pressure-treated wood, have spent the last couple of decades largely banning its production and particularly its use in residential situations.
So, what has it been replaced with you ask?
The most widely used alternative to CCA is something called ‘Alkaline Copper Quaternary’ or ‘ACQ’. As you might expect, ACQ pressure-treated wood is safer than CCA for both humans and the environment, but sadly there is quite a trade-off when it comes to performance.
What performance can you expect from Pressure-treated wood?
Like all materials, it depends on where and what you do with them, and pressure-treated wood is no exception. The general consensus seems to be that it should last anywhere from 9-30 years (of course also depending on the level and frequency of maintenance you’re prepared to commit to).
Pressure-treated wood used for decking and exposed to freeze-thaw and wet-dry cycles often last less than 10 years even without proper care and maintenance, however, the same wood out of the elements and carefully looked after has the potential to go the full 30+ years.
Regardless of the situation and care though, you definitely won’t be offered any kind of warranty on pressure-treated wood.
What causes pressure-treated wood to rot?
The decay or rot of pressure-treated wood is sadly inevitable due in part to the way that the wood is treated. The chemicals added in the pressurized treatment vessel are only able to penetrate so far into the wood, meaning the core of the wood is still technically untreated. This is fine, until the construction process starts and you need to cut planks to the correct length. When you cut through pressure-treated wood, you leave exposed ends that are significantly more susceptible to rot.
However, the biggest issue when it comes to decay in pressure-treated wood is a simple one, and the same one that affects completely ‘raw’ wood: moisture.
Although the pressure treatment delays the onset of fungal infestation, it is water that really causes the biggest issues. You only need to put an off-cut of pressure-treated wood in a bowl of water to see it being absorbed in just a few minutes. This causes the wood to swell, and then to shrink when it dies out, which in turn can cause the wood to warp, cup, split or crack – and potentially break the structure of your finished product if the gaps between pieces of wood become large enough. All these cracks and splits allow water to penetrate deeper into the wood, accelerating the effect by preventing the wood from completely drying out, and ultimately creating the ideal conditions for decay.
Pressure-treated wood – should you go with it?
Sometimes your budget must govern your decision-making, and for people looking at a low-cost option without much care or need for assured performance, then pressure-treated wood can be a good choice.
If you only need your structure to last for a relatively short time and you’re happy to commit to regular, frequent, and careful maintenance, then pressure-treated wood certainly has appeal.
But, if you’re creating something you really want to last and enjoy for decades to come, then you might want to think about some other high-performance solutions for your deck or other garden and outdoor uses.
What is the best alternative to pressure-treated wood?
When you’re going to the effort and expense of creating a deck or siding a building, it’s important to know that it will last – you are creating it, it is yours, and you want to own and enjoy it for years (or decades!) to come.
Naturally, you also definitely don’t want to be in the position of having to pay for the materials and labor again in just a few years.
What is modified wood?
According to TRADA (The Timber Research and Development Association), ‘wood modification involves the action of a chemical, biological or physical agent upon the material, resulting in a property enhancement effective for the service life of the modified wood’.
It’s a bit of a mouthful, but essentially means that the properties of the wood are actually changed by the modification process – enhancing performance by changing the wood itself rather than just soaking or infusing it with other chemicals.
To avoid making this article as impenetrable as modified wood, we’re just going to focus on chemically modified wood, partly because it’s the most well-known, but mainly because it really shows the highest benefits and performance, putting it at the top end of modified woods you can buy.
What’s the science behind chemically modified wood?
Acetylation’ is really the most established, proven and effective form of chemical wood modification. This is where the wood is subjected to an organic reaction with acetic anhydride – essentially vinegar without the water.
The purpose of the reaction is to address a part of the cellular structure of wood called ‘free hydroxyls’. These free hydroxyl groups are what water binds to: they allow the absorption and release of water in and out of the wood, causing all the swelling and shrinking, cupping and cracking, damage and decay. The acetylation process converts these free hydroxyls into ‘acetyl groups’ which water can’t bind to – significantly reducing the ability of the wood to absorb and retain water.
All wood actually has naturally-occurring levels of acetyl groups, typically higher in hardwoods and lower in softwoods, which is one of the factors in how durable different species of wood are.
So, by boosting the acetyl levels of the wood to prevent water absorption, acetylation addresses the root cause of many of wood’s potential problems, and offers several key performance benefits including:
- dimensional stability, so your windows and doors won’t jam or get stuck, coatings will last longer, and there’s much less chance of cracks, splintering and damage from expansion and shrinking,
- incredible durability, with very high resistance to rotting, decay and even insect or termite damage
With all these benefits you might be concerned that the chemicals used in the process could be harmful or dangerous. While acetic anhydride itself is not very pleasant given it’s very low pH level, it’s only used to modify the wood – the actual finished product is completely non-toxic and is certified safe for humans, animals and the environment.
What performance can you expect from acetylated wood?
Acetylated wood is unrivalled in terms of its durability and stability, especially compared to untreated or pressure-treated wood. Accoya® acetylated wood leads the modified wood industry, and it’s the only wood in the world to offer a 50-year warranty: half a century of guaranteed peace of mind, and industry experts have even stated an expected service life of 70+ years. It even has a 25-year warranty for use in or underwater, proving its performance even in the toughest conditions.
As with all materials it will still benefit from a bit of maintenance and cleaning, but requirements are substantially reduced, and the impacts of irregular work are considerably less severe.
With these performance properties, it’s no wonder that more and more people, and expert joiners and manufacturers, are selecting Accoya as their wood of choice, for windows, doors, decking, siding, fencing and other exterior wood applications.
In summary – choose what’s right for your needs
There’s no hard and fast rule in selecting the best type of wood for your needs. As always you will need to balance cost with performance, monetary value with time, effort, ongoing costs and peace of mind.
So, before you start, remember that your choice now is one you’re making for years ahead.
Selecting pressure-treated wood could well be cheaper in the moment, but also a false economy, especially if you’re going to have to replace your construction or project a couple (or even five!) times compared to modified wood.
With enough uncertainty in our lives already, you can depend on the fact that Accoya is most durable and stable wood on the market, and if you want your project to go the distance then you need to build with the best.
For more information see www.accoya.com
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
Opinion Piece by Justin Peckham “Game Changers”
In December 2020, I was asked by Futurebuild what innovations have changed the face of the built environment. Looking back over time the game changing products that I believe have influenced our work include:
04.21.2021
Video Conferencing Platforms
Much has already been written about how the business world has embraced video conferencing technology during this pandemic and we’ll all no doubt have personal experience of how it has changed the way that we work. So, in many ways this is an obvious choice for a game changer, but because the impact will be so far reaching I thought it worth putting in my list.
The world was probably moving towards greater use of video conferencing anyway, but there is no doubt that lockdown measures as a result of COVID-19 rapidly increased the speed of uptake. The experience has taught us that we don’t need to travel as much as we used to. Before, we thought it was imperative that we met others face to face. It has also made the use of video conferencing more acceptable, when before it might have been perceived as a cop-out by those not prepared to make the effort to meet in person.
Sure, face to face meetings are important and I have no doubt that a degree of travel will resume within our businesses once restrictions are lifted, but I also think that video conferencing is here to stay and that many of us will end up traveling less and working from home more than we used to, which has got to be a good thing for both the environment and our own well-being.
Acetylated Wood
I make no apology for listing my own company’s products here, Accoya wood and Tricoya. Even if I wasn’t involved in these products, I would have them on my list because they are such a great example of how we don’t necessarily need to compromise performance in our bid to use more sustainable products.
Photosynthesis is the best means we have of capturing carbon from the atmosphere and in the form of trees we have natural “production units” that convert it for us into a very versatile building material – wood. Using more wood in construction is vital as we aim for that carbon neutral target, yet so often specifiers choose carbon-intensive man-made materials that they have confidence in over wood because of concerns over the durability and stability of the latter.
Both Accoya (solid wood) and Tricoya (panels) are based on sustainably-grown timber which is tweaked at the molecular level by a chemical reaction called acetylation to vastly improve the performance of the wood in a non-toxic manner, thus locking in all of that sequestered carbon for decades longer than would otherwise be the case in products that are much more reliable and predictable than those made from un-acetylated wood. Both Accoya and Tricoya afford us the opportunity to significantly increase the amount of timber we use in construction without compromising on service life expectations or performance, even in challenging external applications.
LED Lighting
LED lighting technology has been gradually developing from the early 1960s to the present day so it’s sort of crept up on us rather than taken the world by storm but in my view this doesn’t make it any less revolutionary. The current generation of LED lights offer so many advantages over the older technologies that they have now become the norm for most applications. Over time they will result in significant reductions in energy use across the world both in-use and by virtue of the fact that they last so much longer than incandescent or halogen bulbs. To cap it all they can be recycled so are a good fit with the circular economy.
For more information on other game changing products or technologies see here: https://www.futurebuild.co.uk/game-changers/
Marking 14 years of the Accoya journey
Today, on March 11, 2021, we’re marking 14 years exactly since the first ever batch of Accoya wood was produced: a milestone in our journey that we’re enormously proud of!
03.11.2021
Since that inaugural batch back in 2007 the world has changed a lot and our business has evolved and grown, but there are at least two things that we have all been able to rely on: the high quality and lasting appeal of our Accoya wood, and the support of our partners.
Over the last 14 years, Accsys has worked with distributors to bring Accoya to the world. We’ve developed partnerships and relationships in Europe, the USA and Americas, Japan and across Australasia to name just a few. Our distributors and manufacturers really are key to our success. Many have transformed their businesses by using Accoya to make long-lasting products which come without the issues and callbacks experienced with other wood species. It’s one sign of true confidence in the quality of our wood that distributors who were with us from the very beginning are still actively selling and marketing Accoya today.
So, today we’d like to thank all our friends, colleagues and associates and partners – the distributors, sub-distributors, manufacturers and system partners – who have helped us shape the future for sustainable, long-lasting building materials since 2007. We also want to thank the architects, specifiers, developers and homeowners for choosing Accoya and making the world a more sustainable place – and it’s always a privilege to see our wood showcased in so many stunning designs and settings around the world!
Unrivaled performance
Accoya is made using sustainable, responsibly grown and harvested FSC® certified wood and is Cradle to Cradle Certified™ Gold overall with a Platinum rating for Material Health. Its unparalleled structural stability, incredible durability and excellent sustainability credentials make it a truly unmatched product for a wide range of applications and situations.
Accoya has been used in projects around the world as a high-performance timber of choice for years, and it all started in Scotland back in 2006. The first worldwide Accoya project took place in Glenrothes in Fife, Scotland, when architectural designer Gordon Aitkin installed Accoya cladding on his own new family home. For him, sustainability and durability were crucial in the harsh Scottish climate.
It’s due to Accoya’s exceptional dimensional stability, barely shrinking or swelling at all, that coatings will last longer even in tough environmental climates. It’s not just up in Scotland that we’ve been able to see first-hand the exceptional performance of Accoya though – there are projects all over the world, from Antarctica to Asia, beaches to mountaintops, and almost everywhere in between. With our commitment to quality, we also have testing rigs set up in Arnhem in the Netherlands that have monitored the performance of Accoya over the last decade with leading coatings company Remmers. After 14 years of exposure, the tests showed no visible coating degradation even with zero maintenance.
A Sustainable Focus
In recent years, sustainability has become a key global focus and the building industry is no exception. Architects, designers and manufacturers now look to use building materials which not only perform well and look good but come with genuine sustainability credentials.
Accoya wood’s green credentials are wide-ranging and well-established, with its Cradle to Cradle Certified™ Gold status really standing out amongst other building materials. Cradle to Cradle is a globally recognized measure of safer, more sustainable products made for the circular economy. Brands like Google and M&S, for example, are now adopting Accoya for innovative wooden facades because of our unique combination of sustainability and high-performance advantages.
Looking beyond the product itself, last year we launched the Accsys 2020 Sustainability Report. This sets out our strategy for and approach and commitment to sustainability across all aspects of our business. It really does underline our purpose at Accsys: changing wood to change the world, with today marking 14 years of doing just that.
What’s next for Accoya
Since that very first batch in 2007, Accsys has expanded our offering in both availability and scope to give even greater choice and versatility to the construction industry. We’ve constantly refined and developed our Accoya production processes and buying options, and developed Tricoya®, many of the Accoya’s long list of benefits to the world in panel form, unlocking vast creative and functional potential for a more sustainable built environment. We’ll be opening the world’s first Tricoya plant this year, an exciting prospect and quite amazing in the context of Accoya’s 14th ‘birthday’!
As we’re celebrating Accoya today though, we shouldn’t forget to also mention that the new www.accoya.com launched recently, with updated branding and a whole new way to see and showcase the product and its uses in stunning detail – as well as simplifying the path to purchase.
So, maybe the question isn’t ‘why is Accoya still a favorite after 14 years’, but ‘why would you want to choose anything else?’
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
“Greenwashing” – Opinion Piece by Justin Peckham
You may have heard of the term “greenwashing”. A play on the term “whitewashing”, greenwashing is the process of conveying a false impression or providing misleading information about how a company’s products are more environmentally sound.
02.19.2021
Consumer Deception
Put simply, greenwashing is consumer deception. And with consumers continuing to spend huge amounts of money on ‘eco-friendly’ products, greenwashing is a growing problem.
This was highlighted last month by the Competition and Markets Authority (CMA) with a new probe into misleading environmental claims. The CMA will be actively investigating how products and services claiming to be ‘eco-friendly’ are being marketed, and whether consumers could be being misled. This will be on a global scale – to action this investigation the CMA has teamed up with the Dutch Authority for Consumers and Markets as part of a project with the International Consumer Protection and Enforcement Network (ICPEN).
Greenwashing can appear in a multitude of ways.
To really understand it I have listed several forms that it can take below.
What about construction?
So, it’s clear that greenwashing is a real problem. That’s why I’m so encouraged by the CMA’s announcement. But one element immediately struck me given my role as Accsys Head of Sales for the UK and Ireland – the investigation has a special focus on certain industries, and unfortunately, construction isn’t one of them. The CMA is specifically looking at: (1) textiles and fashion, (2) travel and transportation, and (3) fast-moving consumer goods. It’s perhaps interesting to note that these industries as well as being high profile, are also very much consumer facing. It’s clear that the CMA is looking above all to protect consumers from being duped. This however shouldn’t detract from our collective responsibility within the construction industry to shine a light on not only the good, but also the bad and ugly when it comes to brands making sustainability and eco-friendly claims.
Given the impact of COVID-19 on the construction industry over the last 10 months, it might be argued that we should now be concentrating our efforts on recovery. But few will have avoided the UK government’s mantra around ‘building back better’, (a line also used by the Biden camp in the recent presidential elections). The idea of this campaign extends to many areas of the economy, including health service and social care, and it isn’t hard to see the relevancy of the campaign when it comes to the construction industry. With social housing and green energy and infrastructure as cornerstones to the #buildbackbetter movement, the construction industry is front and center in terms of delivering the government’s agenda. But whether you think the UK or US government is proposing nothing more than glib rhetoric and nice soundbites, it’s worth reflecting on why the construction industry needs to up its game? Some key statistics:
- 39% of global energy use is accounted for by building and construction
- 60% of the urban development required by 2030 is yet to be built
- 73% of people would change their habits to reduce their environmental impact
It’s clear therefore that our industry has a lot to achieve in the next decade. But what is certain is that we will all face increasing pressure from governments, and from customers to deliver products and services in increasingly sustainable ways. This must be done in an honest and transparent way or we run the risk of tarnishing a whole industry.
Sustainability at Accsys
At Accsys, sustainability is at the core of our offering every day, and so I may be more aware of certain claims by construction industry brands that have less than green credentials. I’m not writing this piece to name names, but rather to suggest we all need to be collectively responsible in representing the construction industry in the right way.
No doubt some of the mis-selling that exists is not completely cynical. Terms such as ‘eco-friendly’ and sustainable are to some degree relative when compared to the other products in the same competitive set. What brands after all can truly say that they are 100% sustainable? It is also fair to say that the landscape and language relating to the world of sustainability is rapidly changing. What is certainly clear is that ambiguities over language and with government legislation not keeping up with the sustainability landscape, a ‘wild west’ scenario has been created where brands and businesses can come and go, saying what they like on the subject of sustainability with very little risk of repercussion.
Now is time for us all to lead by example, and to set a higher benchmark for the construction industry. In this vein, I’m pleased to announce the launch of the Accsys 2020 Sustainability Report which sets out our sustainability strategy and well as setting a raft of goals and objectives for us to go after in the months and years to come. Most importantly perhaps, is our commitment to transparency and the usage of accurate language and data points, ensuring that our customers really understand our products and the environmental credentials they deliver. It’s an important decade ahead for the construction industry as together we work to build back better.
Let’s make sure we avoid greenwashing at all costs and be an example to other industries here and around the world.
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
Warren Trask has joined our distribution network in the USA
With deep roots in the lumber industry, Warren Trask Company will supply Accoya in the Northeast U.S
01.12.2021
KINGSPORT, Tenn., September 26, 2023 — Accsys, the fast-growing company that enhances the natural properties of wood to create high-performance, sustainable building products, expanding its North American footprint by adding the Warren Trask Company as a new distributor in the Northeast U.S.
In business since 1924, the Warren Trask Company has established itself as one of the top building materials wholesalers in the Northeast. The company’s operation encompasses over 30 acres in Lakeville, Massachusetts, and a Menands, New York location.
“Accoya checks the boxes that traditional wood does not,” said Bernie Nugent, President of the Warren Trask Company. “Moisture-related swelling and difficulty in the stability of wood when coated with dark colors have now become problems of the past for decks and siding, thanks to Accoya. We aim to make this sustainable wood option available and affordable through our specialty lumber yard market across the Northeast and our other best-in-class offerings. We value the partnership with Accsys in building this opportunity.”
“As our U.S. production plant in Kingsport, Tennessee, moves closer to its completion — scheduled for mid-2024 — the additional distribution supports the growing demand for our high-performance, sustainable products,” said John Alexander, group sales director at Accsys. “We are pleased the Warren Trask Company has chosen to supply Accoya, improving the availability of a long-lasting, environmentally responsible building material.”
Accoya wood brings unprecedented reliability for timber, with a 50-year above-ground and 25-year in-ground and freshwater warranty. Manufactured from fast-growing and renewable FSC® certified sources, it is one of the few building products to be Cradle to Cradle Certified® Gold. It is well suited for the Northeastern U.S. climate and is ideal for siding, decking, historical restoration projects, windows, and doors.
With a 50 year above ground warranty, Accoya wood offers architects, specifiers and homeowners a material that will last. It is an ideal choice for decking, siding, doors and windows. The consistency, quality and stability are ideal for a wide variety of finishes that will look better and last longer.
Accoya is made from sustainably sourced fast-growing wood and contains no plastics or toxic elements to leach out, prevent recycling or cause subsequent pollution problems. It combines exceptional performance, high-quality characteristics and market-leading sustainability credentials, with Cradle to Cradle Certified™ Gold status and many more environmental accreditations.
Cross-laminated timber – Sustainable buildings to reach for the skies
Gone are the days where concrete and steel, with their considerable environmental costs, are the only building materials that can be used to erect skyscrapers. Modern techniques and one of the world’s original building materials mean high-rise buildings can be more sustainable than ever before.
01.12.2021
Cross-laminated timber
Wood is natural and renewable, and is now enjoying a renaissance with innovative engineering, modification and construction methods: it is unlocking new ways of thinking about constructing tall buildings across the world’s skyline.
Cross-laminated timber (or ‘CLT’) is one of the main engineered wood contributors to the creation of these new ‘plyscrapers’. Interlocking cross laminated timber panels are made by gluing layers of solid-sawn timber together, usually in alternating pattern of orientation to improve structural rigidity. In very broad terms, it’s a bit like plywood but on a much larger, thicker and stronger scale.
CLT panels are strong enough to support high loads, much lighter than concrete and steel, and can even be cut to fit when on-site – including all the door and window openings. This can make the actual construction phase easier to manage, quicker, and logistically a lot simpler.
First introduced in the 1990’s CLT or Cross-laminated timber enables architects or engineers to design and build tall, beautiful buildings, while still being kind to the environment too: as a wood product, it contains and locks in the carbon used by the original tree to grow, safely storing it in a solid useful form in the structure.
There are CLT projects all around the world. Here are just a few examples located in the United States: eight-story in Brooklyn, New York, Carbon12 building in Portland, Oregon and a six-story dormitory at Rhode Island School of Design in Providence.
In Canada, Norway, Sweden, UK and Australia, even taller wooden buildings are already in use.
Discover where you can buy Accoya in your country or region.
The Mjosa tower in Brumunddal, Norway is only 25 feet shorter than the Statue of Liberty! Credit: Metsä Group
Accoya wood
Accoya wood has often been used as a ‘perfect partner’ to mass timber buildings: complementing the interior and structural CLT frame with exterior surfaces and joinery that’s incredibly durable, dimensionally stable and resistant to the elements.
Where the choice of materials was crucial and timber was selected and used, the following projects come to mind.
Christies Care Home – UK
The entire structure of the building, including the external walls, is CLT timber combined with glulam columns and beams with Accoya external wall cladding. This project calculated to sequester 180 tons of carbon, which in terms of embodied energy, much more than offsets the transport from Austria.
Wood City – Finland
A new building complex, now known as ‘Wood City’, was built in downtown Helsinki, Finland. The complex was developed in two phases, with the first phase consisting of residential buildings and the second phase including a hotel, offices and a courtyard. The buildings are eight stories tall and are fully constructed of wood, including the supporting structures from CLT. This makes the project distinctly different from others and Accoya has been selected as the wood of choice for the exterior siding due to the project having sustainability at the forefront of its mind.
Wilkinson Eyre Modular village – UK
Designed by WilkinsonEyre, the village can accommodate up to 50 students with visiting staff. The high-quality and energy efficient living pods are prefabricated from cross-laminated timber (CLT), using Accoya and other materials for rapid on-site assembly. They are arranged in units and rising two to three-stories to create a welcoming social space on the campus alongside the larger industrial buildings.
Sustainable building
Building without compromise, sustainability can be truly embedded in our buildings. The option is there to make our monuments to the skies into giant carbon stores instead of high embodied carbon-cost monoliths; to build our biggest buildings out of wooden CLT and Accoya instead of mined, refined and heavily processed aluminum, glass and concrete.
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
The growing presence of Accoya in Arnhem, the Netherlands
10.29.2020
Arnhem, in the Netherlands, is a city of makers and builders
These makers and builders have sustainability in mind, and are creating more and more projects with the Accoya wood that’s produced in the city.
In Arnhem we turn timber from fast-growing, renewable and sustainable forests into Accoya wood; from Arnhem this durable, stable product is shipped all over the world; in Arnhem itself you can see the appeal and impact it has on the community.
Royal Burgers’ Zoo Arnhem enthusiast of Accoya
From the world’s largest covered mangrove to the park restaurant furniture and the window frames and facade of the gift shop, Accoya wood is loved by the Arnhem zoo:
“By choosing Accoya you make a sustainable choice. Because of our experience with the wood in previous projects in the park and because we are convinced of the quality, we do not hesitate to use the sustainable wood again”.
- Frank Simon, Technology Manager, Burgers’ Zoo
Jetties, huts, sheds and butterfly cabinet in the “Burgers’ Mangrove”
The 3,000 square meters “Burgers’ Mangrove” is the largest indoor mangrove in the world. Koninklijke Burgers’ Zoo Arnhem based the area on the mangrove forests bordering the coast of the Central American country of Belize.
Mangroves are often known as the ‘nurseries of the sea’, with their unique climate and complex habitat acting as home and shelter to countless animals and species.
In the extremely humid indoor climate, a material was needed that wouldn’t deteriorate from the moisture in the air: Accoya wood, with its unique properties and best-in-class Material Health rating, was the natural choice for the scaffolding, cabins, sheds, porch and butterfly exhibit.
Sustainable refurbishment of old hardwood furniture
Meinerswijk Benches
A series of park benches designed as a parting gift to the municipality of Arnhem from former mayor Pauline Krikke. Designed by Arthur Rottier, the durable Accoya wood benches have a 50-year warranty to stand as a lasting memento of her contribution to the city.
Healthy materials for a culinary destination “to celebrate life”
The 600m2 bistro bar and catering pavilion known as FortVier was created by four friends as a place to enjoy and celebrate life. Designed by H²A Architecture and Urban Planning, it features Accoya wood for the sidng, roof, and unique decorative logo. With a largely open and free floor plan the building also has internal folding walls and can be rearranged inside into café, restaurant and party room areas.
“We deliberately chose Accoya because it is the ultimate sustainable product with a natural look.”
- Vivian Trienen, Director of the FortVier College Foundation
Accoya façade and window frames for unique villa renovation in Arnhem
Architect Suzanne Nagtegaal from BuroBois designs with an eye to the future: “Buildings last longer if they are deliberately designed. The sustainability of a building is partly determined by how it is constructed, which materials are used, how it is insulated and how the building is oriented in relation to, for example, the sun.”
Bringing history back to Coehoornpark
With the citizens’ initiative ‘Here once stood a church’, a long-held wish to return the old stained-glass windows of the Kleine Eusebiuskerk Church (demolished in 1990) to their original location in the Coehoornpark has been fulfilled.
Accsys was proud to support this by sponsoring the Accoya wood frames, working with local carpenters and craftsmen to create the unique, colorful and historic gate.
Mayor of Arnhem, Ahmed Marcouch, opens nature walk information board
This Accoya framed information board offers locals and visitors walking routes through the Arnhem nature and recreation area ‘Stadsblokken Meinerswijk’.
“It’s really great to use this wonderful innovative material for Arnhem bottom-up projects. After years in rain and wind, still like new! ”
- Designer Willem Jakobs of Stadsgras
Innovative folding outdoor Accoya bench for cafe Moortgat, Arnhem
Café het Moortgat on the Ruiterstaart in Arnhem has commissioned Collectief Soepel from Arnhem to make a folding façade bench with weather-resistant wood. Offering an unexpected place to rest in front of the cafe, or enjoy a coffee in the sun, the bench can fold away at quiet times. Collectief Flexible chose Accoya because of the beautiful natural appearance of the wood combined with its durability for outdoor use.
Sustainable loft house in the centre of Arnhem
Designed by Hurenkamp architects from Velp, this loft house in the midst of the city uses the pale Accoya siding sections to create an eye-catching, elegant façade.
Step into a realm of gourmet delights at Foodhall Arnhem
Foodhall Arnhem, located on the Rijnkade in Arnhem, brings over a dozen world cuisines together in one place. The food hall hosts enthusiastic entrepreneurs and culinary talents providing a huge variety of the tastiest meals, snacks and drinks. Welcoming visitors is the beautiful entrance made of sustainable Accoya wood.
Accoya wood in its birthplace
Accsys, the producer of Accoya wood, moved to an attractive new office location in Arnhem a couple of years ago. The new building combines the office and production facilities to form one connected complex, resulting in non-residential construction of more than 19,000m². Hurenkamp Architecten & Adviseurs and Bruil construction company have made modern and unique choices in the materials and finish of the office: from the unique ‘wood cell’ façade to the frequent and widespread use of Accoya and Tricoya inside and out.
Stylish lighting at Kleefsewaard Industrial Park
The walkway to the entrance of the Accsys offices is equipped with designer outdoor lighting: the STRADA by timberlab. It is a lamppost made of layers of Accoya wood, carefully curved into shape for a durable, elegant lighting solution that blends organic materials with modern techniques and aesthetics. Left untreated, the wood will weather over time to a silvered color as the fixtures become part of the natural environment.
Projects
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Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
From stone to stable, sustainable wood: Accoya timber clads Herzog & De Meuron Stadtcasino Basel extension in historic style
09.16.2020
After four years of construction, the expanded, renovated and updated Stadtcasino Basel (Switzerland) reopened on 22 August 2020 with 1,100m2 of Accoya wood cladding on the CHF 77.5m extension inspired by the look of the original building’s neo-Baroque stone architecture.
The unparalleled dimensional stability of Accoya wood made it the ideal material to profile, join and coat in a way that could match the original styling from a distance, then offer an interesting surprise up close: discovering it is, in fact, finely crafted and detailed wooden siding, combining the old and the new but with a consistent style.
Herzog & De Meuron architects re-envisioned the Stadtcasino’s Stehlin concert hall as a new, fully independent building. When originally built in 1876, budget constraints severely curtailed construction, and tacked-on extensions in the 1930s did little to help. This meant redesigning the entire west half of the site, developing what was a smaller annex into what now looks like a natural completion of the original design to include an entrance, foyer, backstage area and facilities that the concert hall deserves. While the east side’s historic stone masonry remains intact, the extension uses cleverly profiled and joined Accoya wood for its CHF 1.15m façade.
The architects approached engineers Pirmin Jung AG with a challenge: how to match the style of the original main building but with an interesting, surprising twist. From a distance the similarity is remarkable, but when approaching closer the new extension’s natural, sustainable provenance becomes clearer – the surprise is that it isn’t stone at all, but innovative wooden siding.
Mario Hess, Structural Engineering Project Manager with Pirmin Jung, said: “Accoya wood was chosen to fulfill the constructional challenge, the architectural expectation and the façade’s fine details. Its dimensional stability and durability were vital, and many other materials would be too heavy as well. The way Accoya works with coatings, while still retaining the un-mistakeable look and feel of real wood grain, was a real added bonus for this unique project.”
17 different profiles of Accoya timber were provided by distributor Holzpur AG and carpenter PM Mangold for the siding, and a ‘test wall’ was built to monitor performance of the wood and coating over a period of two years ahead of final construction. This made certain that the look and performance were suitable, and the result is a building with two very different finishes on its old and new halves looking like a single, complete and beautiful design with subtle distinguishing characteristics.
The image on the left clearly depicts the two different surfaces: Accoya wood (left half) and stone (right half) match in a common style.
The acetylation process that drastically improves Accoya’s dimensional stability and durability penetrates throughout the timber without adding toxic elements or chemicals that could leach out. This also means that even the cut faces of the boards could be safely visible, exposed and coated, allowing the precise work and clean, detailed finish that this project required without compromising on either aesthetics or durability.
The Stadtcasino Basel Stehlin concert hall dates back to 1876 and is one of Europe’s most important concert halls. Herzog & De Meuron began the project with an urban study in 2012, and the restoration, preservation and new construction work has been ongoing for the last four years to create a new public space befitting the Barfüsserplatz in the center of Basel.
Architecture: Herzog & De Meuron
Engineering: PIRMIN JUNG Switzerland AG
Accoya distributor: Holzpur AG
Carpenter: PM Mangold AG
Coating system: Keim
Copyright photos:
Main photo: © Stadtcasino Basel | © Roman Weyeneth
Other photos: © PIRMIN JUNG Switzerland AG
Projects
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Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
04.30.2020
We are regularly asked “what is Accoya?”
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree?
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. We hope to be able to answer that question in this blog.
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. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. Read more about acetylated wood here. This process creates extremely dimensionally stable and durable wood.
Accoya® is the brand name of this modified wood.
Accoya wood is highly rot-resistant and very stable across varying climates. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood.
Every piece of Accoya has been modified through to its core, providing the same performance and protection no matter how the wood is cut, planed, drilled, shaped, or more…
This makes Accoya ideal for many applications including window frames, doors, façades, cladding, decking, all without the use of preservatives. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak.
How is it produced?
The production of Accoya is based on the process of wood acetylation. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood.
Wood acetylation works by changing the cell structure of the wood whereby the cell walls significantly resist moisture absorption. This modification reduces the wood’s ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance.
The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. Perfect for those parts of the world with termites or other wood eating critters.
What is so special about Accoya?
Accoya wood is Class 1 durable even in very challenging use environments. The wood is modified right through to the core. Each batch of Accoya is checked for quality by taking 19 samples in Accsys’ laboratories.
Accoya wood is Cradle to Cradle Gold CertifiedTM. This has been awarded to Accoya because it is fully circular. The process adds nothing to the wood that is not naturally present. An incredible sustainability story is shown in the life of Accoya wood. Supported by a 50 year above ground and 25 year in-ground warranty, effectively giving forests time to regrow across the total life cycle of Accoya, where other timbers have a shorter use life vs time taken to grow into logging maturity.
All common paint systems can be used to finish Accoya wood. Testing has been carried out across many different oil and water-based paint systems. Due to Accoya’s exceptional dimensional stability, barely shrinking or swelling, coatings will last longer. They don’t have to work as hard to move with the wood so will sit quite happily with far less maintenance, retouching, refinishing etc. This considerably reduces the number of paint strokes during the life of the window, door, cladding or whatever it may be.
Accoya can therefore be used in any desired project. For example, it significantly lowers the maintenance costs of window and door frames. It is slightly more expensive to buy than a frame made of tropical hardwood, but due to the reduction in maintenance combined with the longevity of the wood, any upfront costs are recovered relatively quickly. Plus, sticking or jamming doors and windows are a thing of the past with Accoya.
Many applications are possible due to the benefits of Accoya wood. The most popular applications are:
Garden furniture and play equipment
Wooden bank protection / Ground water works
Interested in Accoya? Do you want to request a sample or know where you can buy it? Visit our where to buy page to get in contact.
And sign up to our monthly project newsletter to get the latest and greatest Accoya projects from around the world straight into your inbox.
Hopefully you now know what Accoya is. It’s natural, high performance wood.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
12.06.2019
Accoya is a Sustainable Champion
Accsys is delighted to have been chosen as winner of the Building Technology of the Year category in the BusinessGreen Technology Awards 2019, for its sustainable, durable and stable Accoya® wood product.
Accsys combines chemistry, technology and ingenuity to make high-performance wood products that enable new, sustainable choices for developing the built environment. Using fast-growing, sustainably-sourced timber, Accsys creates long-life wood products with properties that can compete with traditional non-sustainable options, such as tropical hardwoods, metal, plastic and concrete.
Accoya® is created through a proprietary acetylation process that boosts the already naturally-occurring acetyl content of wood, and by doing so, reduces the ability of the wood to absorb water. This makes it much more dimensionally stable, and extremely durable, with a 50 year above ground and 25 year in-ground or freshwater warranty. This combined with its cradle-to-cradle credentials makes it one of the best choices of sustainable building materials.
Accoya® is Cradle to Cradle Certified™ at the Gold level, recognising its status as one of the most bio-cycle friendly building materials available: it contains no toxic chemicals, is sourced from renewable, sustainable forests, has a low carbon footprint, and can be recycled like normal wood.
The BusinessGreen Technology Awards are now in their 5th year and recognise some of the most exciting green technology businesses and innovations in the UK.
The Building Technology of the Year category is for the most exciting recent developments in green construction and property, with judges looking for innovative and inspiring green building technologies that are working to cut environmental impacts and improve building performance.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
07.26.2019
How is it produced?
The production of Accoya is based on the process of wood acetylation. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood.
Wood acetylation works by changing the cell structure of the wood whereby the cell walls significantly resist moisture absorption. This modification reduces the wood’s ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance.
The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. Perfect for those parts of the world with termites or other wood eating critters.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
05.07.2019
We are regularly asked “what is Accoya?”
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree?
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. We hope to be able to answer that question in this blog.
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. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. Read more about acetylated wood here. This process creates extremely dimensionally stable and durable wood.
Accoya® is the brand name of this modified wood.
Accoya wood is highly rot-resistant and very stable across varying climates. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood.
Every piece of Accoya has been modified through to its core, providing the same performance and protection no matter how the wood is cut, planed, drilled, shaped, or more…
This makes Accoya ideal for many applications including window frames, doors, façades, cladding, decking, all without the use of preservatives. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak.
We should be choosing the right materials for people as well as for aesthetic.
As per a Japanese study, plastic, metal and glass is impersonal in the workplace and has shown to increase blood pressure and stress levels. Whereas environments rich in natural materials, especially wood, can decrease blood pressure and stress levels.
Less stress, lower blood pressure, healthier immune system. These all add up to healthier and happier employees. This leads to better productivity and ultimately benefits the company, and the economy. Everyone’s a winner.
You may have heard of VOC’s before.
Volatile Organic Compounds. These are chemicals released through the burning of fossil fuels, processing with synthetic materials, and can be present in every day consumer products. These are a socially acceptable poison on human health. Socially acceptable as for many years they were a by-product that may have been misunderstood, or in the balance of cost vs reward deemed worth the health risk. But today, with increasing concern around personal and planetary health, these are poisons that we don’t need to accept. And the easiest way to start reducing them in our day to day is to start without them, rather than starting to remove them.
Why?
Because you already know that anything less is potentially harmful to your health.
So why then do we accept the status quo and not challenge?
Given the opportunity to feel better, have less sick days, potentially help to avoid life threatening conditions. The majority of us should jump at the chance, but we need to transition away from should into will.
If almost your entire day is spent inside. It is our responsibility to ensure that we have a healthy working environment.
And wood is very much an answer.
Switching to wood for construction doesn’t mean that we will suddenly not have to worry about carbon emissions and defeating climate change. But it does offer one strand of possibilities in a much larger environmental piece. Making many smaller changes will build up into widespread change. From the perspective of personal responsibility, is it not your duty to preserve the planet for future generations? We won’t achieve that through continuing with the same high carbon, low re-use practices that we are accustomed to.
Proactive vs. reactive
Did you know that NASA published a list of air filtering plants that remove chemicals like formaldehyde, benzene and ammonia from the air? Naturally improving the air quality around you.
This is great. It’s great that a research organisation has put in the time and funding to compile a list of natural reactive treatments for an unhealthy environment.
But wait a second…
Why are these chemicals in your home in the first place?
Draw a timeline of your life. Hopefully not… But at some point you may become ill as a result of the environment you work and live in. Now would you rather treat that illness with medication? Or would you rather prevent that illness from ever having the opportunity to affect you.
This is essentially the question we must ask ourselves in modern environments.
Don’t look for a cure, look for prevention.
The BRE Biophilic Office is a great example of this.
Taking a human-centred approach to the spaces we sit in. Following research into using nature to inform the building choices and decisions best suited for a healthy environment. Leading to quantifiable improvements in productivity, wellness and a reduction in days absent due to illness.
We have proof. We have examples and we have common sense.
Now we must act, for the sake of our future health.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
02.21.2019
We are regularly asked “what is Accoya?”
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree?
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. We hope to be able to answer that question in this blog.
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. We introduce the raw timber to a modification process as a plank or beam, the so-called acetylation process using acetic acid. Read more about acetylated wood here. This process creates extremely dimensionally stable and durable wood.
Accoya® is the brand name of this modified wood.
Accoya wood is highly rot-resistant and very stable across varying climates. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood.
Every piece of Accoya has been modified through to its core, providing the same performance and protection no matter how the wood is cut, planed, drilled, shaped, or more…
This makes Accoya ideal for many applications including window frames, doors, façades, cladding, decking, all without the use of preservatives. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak.
How do you choose the right wood for a wooden terrace?
Exposure to the wind and weather, moisture and extreme temperature differences, wooden terraces have a lot to cope with. The right material must combine durability, strength, wear resistance and good machinability. As well as potential considerations like not splintering, or the risk of fungi when in contact with the ground.
Based on their natural durability, different wood species fall into 5 durability classes. With Class 1 the most durable and class 5 not very durable.
Sitting outside for a large part of the year?
Then you will want some cover. A shady spot, protecting you from the bright sun while enjoying your garden. Even in winter you can sit outside with a fire or heat lamps and keep an unobstructed view of your garden. Outside is the new inside. If you take a sunshade, you can lose part or all the view towards your garden. A good quality pergola or terrace roof can have a long life when using the right materials. If you take care of the necessary cleaning yourself, you can enjoy your terrace roof for many years. Almost half of new patio roofs are made of wood due to the many advantages wood provides.
We’ve listed them for you:
- Wood has a natural and warm appearance. This makes a wooden terrace roof suitable for almost every home.
- Wood comes in many types, colours and textures. So you can choose the type of wood that suits you and your home best.
- Wood is easy to work with, increasing design possibilities and ease of installation.
- Wood is durable. Especially if you take a terrace roof made of durable Accoya® wood, you have little or no maintenance. Such roofs have a 50 year guarantee against rot.
So we look forward to seeing much more garden woodwork in 2019.
Projects
Projects
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
01.23.2019
An explanation of the mysterious wood technology behind Accoya® wood
If you search online there are academic journals and infamous online encyclopaedic entries that can answer the question ‘what is acetylation’ in a very scientific way. But rather than spin tales of hydroxyls, hydrogen atoms and other chemistry jargon, in the simplest terms we can muster (in the context of our wood technology) acetylation for us is:
Treating or modifying wood by subjecting a softwood to a vinegar, which turns it into a hardwood by preventing the cells in the wood from being able to absorb water.
So acetylated wood is… Pickled wood?
More or less. Yes.
Ok the chemistry behind ‘turns it into’ is a little complex, and the vinegar is acetic anhydride. Not quite the malt vinegar for your fish and chips. But the principle is there. If you do want to know the chemistry behind acetylation, feel free to get in touch.
Accoya® is the brand name of this modified wood.
Accoya wood is highly rot-resistant and very stable across varying climates. Containing no toxic substances as the process simply increases the levels of already present elements within the molecular structure of the wood.
Every piece of Accoya has been modified through to its core, providing the same performance and protection no matter how the wood is cut, planed, drilled, shaped, or more…
This makes Accoya ideal for many applications including window frames, doors, façades, cladding, decking, all without the use of preservatives. Accoya wood is Class 1 durable and surpasses even the most durable old growth tropical hardwoods such as teak.
How do you choose the right wood for a wooden terrace?
Exposure to the wind and weather, moisture and extreme temperature differences, wooden terraces have a lot to cope with. The right material must combine durability, strength, wear resistance and good machinability. As well as potential considerations like not splintering, or the risk of fungi when in contact with the ground.
Based on their natural durability, different wood species fall into 5 durability classes. With Class 1 the most durable and class 5 not very durable.
How is it produced?
The production of Accoya is based on the process of wood acetylation. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood.
Wood acetylation works by changing the cell structure of the wood whereby the cell walls significantly resist moisture absorption. This modification reduces the wood’s ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance.
The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. Perfect for those parts of the world with termites or other wood eating critters.
Where to Buy
You can buy Accoya and Accoya products from our selection of distributors or manufacturers in your region. Use our map search tool to find your nearest Accoya supplier.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
01.21.2019
How is it produced?
The production of Accoya is based on the process of wood acetylation. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood.
Wood acetylation works by changing the cell structure of the wood whereby the cell walls significantly resist moisture absorption. This modification reduces the wood’s ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance.
The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. Perfect for those parts of the world with termites or other wood eating critters.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
01.17.2019
How is it produced?
The production of Accoya is based on the process of wood acetylation. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood.
Wood acetylation works by changing the cell structure of the wood whereby the cell walls significantly resist moisture absorption. This modification reduces the wood’s ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance.
The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. Perfect for those parts of the world with termites or other wood eating critters.
What is Accoya?
Is it a bookshelf from IKEA, is it a Japanese dish, is it a tree? 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. We hope to be able to answer that question in this blog. Accoya is wood.
01.07.2019
How is it produced?
The production of Accoya is based on the process of wood acetylation. Scientists have proven that this modification process is an incredibly effective method to improve the technical properties of wood.
Wood acetylation works by changing the cell structure of the wood whereby the cell walls significantly resist moisture absorption. This modification reduces the wood’s ability to absorb water in the cell walls by about 80%, greatly improving dimensional stability, resulting in Accoya requiring less maintenance.
The change in cell walls means that insects and fungi do not recognise Accoya wood as a food source and therefore do not attack. Perfect for those parts of the world with termites or other wood eating critters.
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