In CCA treatment, copper is the primary fungicide, arsenic is a secondary fungicide and an insecticide, and chromium is a fixative which also provides ultraviolet (UV) light resistance. Refer to the standard for more detail. CCA treated timber is a passive material, the preservative renders the wood toxic and unsavoury to wood destroying fungi and insects - unlike other pest control products applied distinctively with the purpose to eradicate pests, e.g. Tanalised@ is the best known and trusted name for wood treatment and means that the treated wood products are highly resistant to decay and insects for decades. ACQ (Alkaline Copper Quaternary) treated timber is an arsenic and chrome free alternative to using CCA treated timber that has been developed to provide long term protection to wood exposed in exterior applications. In schools, CCA treated timber is often used in: a playground; the wood around a sandpit, or; a deck. Clelands Timber Products Ltd. Katere Road, PO Box 3240, New Plymouth, New Zealand T +64 6 927 3056 or 0800 100 095 F +64 6 757 8895 or 0800 114 488 E As with all our timber they meet our strict quality assurance requirements to ensure your project is successful. These are water-borne preservatives CCA (Copper, Chrome, Arsenate) and ACQ (Alkaline, Copper, Quaternary). H5 $140 + gst per m3 sAfETy ANd HEAlTH Timber treatments consist of chemicals that may be harmful. It was not significant compared to natural sources and would not result in a detectable arsenic intake. Linkedin Identification of treated timber Hazard class Colour Treatment Preservative number H1.1 No added colour Permethrin Boron 70 11 ... CCA salt 01 02 Timber treatments that do not comply with NZS 3640 are referred to as Hence, the potential for leaching of elements is reduced and the impact on the environment when the timber goes into service is … *H4 The minimum level of preservative treatment required to protect the timber from attack by insects, including termites, and severe decay.H4 treatments are suitable for use in situations where the timber is in contact with the ground or is continually damp. production of particleboard (and similar products) that limit the percentage of CCA-treated timber that could be used in particleboard production to less than 1 percent. Custom Treatment. //]]> Koppers also offers our customers expertise in marketing, engineering and technical support. findings in a New Zealand context that focuses on current public and occupational health risk. CCA treated wood should not be used in the manufacture of toys for young children or for use as cutting boards, counter tops, food bins or similar applications involving contact with food. What timber can I burn? Has this been useful? Because your safety and the safety of your family and friends is important to the producers of CCA treated wood we want you to have all the facts. CHH H1.2 Boron Treated Pine Solid Wood. CCA treated wood should not be used where it may come into direct or indirect contact with public drinking water except for uses involving incidental contact such as fresh water docks and bridges. Our recommendations are intended to reflect common sense and good hygiene practices as apply when building with any wood product. CCA Oxide and Tanalith C NZ Pine Products Quality Control Production Stockists & Timber Merchants Our Team Contact. MicroPro H3.2, H4 & H5 Treatment We have a strong commitment to the environment and this is driven by continual investment in Eco-friendly processes and plant improvements. Some of the typical types of chemicals used in timber treatment are: Antisapstains, e.g. SDS CHH Antisapstain Hylite NCF Treated Pine Solid Wood. Handling boric-treated timber Although boric-treated timber has low toxicity to people and causes no know respiratory or skin problems, all treated timber should be handled with caution. Products » CCA Treated Timber Providing we have capacity, we provide a service where we dry and treat timber and roundwood for the local market. It is used to impregnate timber and other wood products, especially those intended for outdoor use, in order to protect them from attack by microbes and insects. H3.2 hazard class is described as: “outside, above ground, subject to periodic, moderate wetting and leaching”. It is applied to wood via pressure treatment and is one of the most effective preservatives available for protecting timber against termites and fungal decay. Tests conducted in the USA on playground equipment have shown dislodgeable arsenic on most samples to be at levels that do not pose a health risk. var frameName = new ds07o6pcmkorn({ Where product is to be dried it must be filleted at least every 100mm and be in packets no wider than 1.2m. Preservative protection of timber. } When you select CCA treated wood you not only build projects that last, you invest in the conservation of our forest resources. Ensure that any dust and residue on the surface of the wood is washed off prior to use. CCA treatment preservative is a waterborne, Chromated Copper Arsenate preservative system developed to provide long-term protection to wood exposed in exterior applications and is applied to wood by pressure treatment. Find health and safety information about CCA and advice for managing the risks at school. }; 2.1.2 Timber treatment Timber treatment by copper chrome arsenic (CCA) wood preservatives is conducted under pressure in a sealed chamber and there is little or no discharge to air during this process, however, removing the treated timber and transfer around the yard area can lead to some preservative dripping on to the ground. CCA is an effective fungicide and termiticide providing protection against a broad spectrum of decay fungi & wood boring insects. The durability of this class of preservative is well known and in New Zealand, at least, we are still using it for most things outdoors. Disposal to a designated landfill is appropriate. The Building Code clause B2 Durability sets out minimum durability requirements for building materials and components. The use of timber and wood based products that conform with New Zealand ... correct treated timber is used for different building elements. The copper (23-25%) and arsenic (30-37%) in CCA act as fungicides and insecticides, while the chromium (38-45%) fixes the chemicals into the wood (APVMA, 2003e; Greaves 2003). LOSP H3.1 Green Treatment for LVL, Plywood & Engineered Wood Products . More about preservative protection We also offer fully certified export treatment which includes CCA, ACQ, LOSP and heat sterilisation. CCA is a preservative made of chemical compounds containing copper, chromium and arsenic. apiKey: "3efca76f7351f02e384b8754abb6397b", YouTube 2 Method This report summarises the results obtained from the third year of field exposure tests carried out at BRANZ's Judgeford site. The most commonly used treatment in NZ is CCA, which is a copper, chromium and arsenic combination - a toxic concoction of chemicals that preserves the timber. window.onload = function () { The CCA preservative penetrates deeply into and will remain in the wood for a long period of time. H3.1 LOSP treatment was no longer permitted for framing timber. CCA H3.2, H4, H5 & H6 Treatment. CCA Oxide and Tanalith C LOSP H3.1 Clear Treatment for Timber and Plywood. The copper (23-25%) and arsenic (30-37%) in CCA act as fungicides and insecticides, while the chromium (38-45%) fixes the chemicals into the wood (APVMA, 2003e; Greaves 2003). In plain English, this is your assurance of timber treatment quality. However, it is not recommended in skin contact use such as children’s playground equipment and hand rails. Any leaching is extremely minimal. (function () { All treated, coated or manufactured wood products should be taken to the landfill or recycling centre to be disposed of. In April 2011, B2/AS1 Amendment 7 introduced new tables for radiata pine and Douglas fir to replace those in NZS 3602:2003, an Acceptable Solution for choosing timber and wood-based products for use in buildings. Careful management of these substances is important to protect people and the environment. After working with CCA treated wood wash hands before eating, drinking, smoking or otherwise placing your hands near your mouth or rubbing your eyes. Tanalised@ CCA CCA stands for copper chromium arsenate which has been in use in New Zealand for over 50 years and has a proven record of safety and performance when used as recommended. In New Zealand, it’s estimated that we need to harvest 100,000 fewer trees from plantations each year thanks to CCA treatment. LOSP H3.1 Green Treatment for LVL, Plywood & Engineered Wood Products . 2. Timber does not leave our site until the CCA is fully fixed within the timber and completely safe for all your needs. With CCA treatment, wood can last for 40 years, and often much longer, even when it is exposed to the weather or a harsh estuarine or marine environment and/or is in direct contact with the ground or with fresh or salt water. This is why, in the past, CCA treated timber was commonly used in decking, playground equipment, fences, retaining walls, jetties and vineyards. Effective preservative technologies from Lonza extend the service life of timbers, making them a high performance material choice for a wide range of construction, landscaping and engineering applications. Using liquid extraction coupled with a proprietary filter system, this process removes chromium, copper and arsenic significantly reducing the mass and volume of wastes derived from CCA timber. When power-sawing/machining any timber wear goggles to protect eyes from flying particles and a mask to avoid dust inhalation. Chromated copper arsenate is a wood preservative containing compounds of chromium, copper, and arsenic, in various proportions. Managing the risks of CCA Our Roundwood facility located in Kumeu, North West of Auckland operates treatment facilities on site in which CCA and ACQ treatment processes are catered for. Hylite and Taratek; Copper-chromium-arsenic salts, e.g. function getConfig() { CCA treated timber (also commonly called tanalised timber) contains copper, chromium and arsenic, which is a toxic chemical mixture but is relatively inert once fixed in the timber. CCA-treated wood is a growing concern globally as its associated toxicity means that it has limited reuse value and disposal options. *H4 The minimum level of preservative treatment required to protect the timber from attack by insects, including termites, and severe decay.H4 treatments are suitable for use in situations where the timber is in contact with the ground or is continually damp. H3 $110 + gst per m3. Timber treated with CCA has a 50 year Guarantee for durability. openElementId: ".element-id" INFORMATION SHEET Tanalised ® H4 CCA Treated Wood Products Commitment South Pine is committed to supplying robust, high quality H4 treated wood products in compliance with New Zealand Standards for use in common building, landscaping, fencing and rural applications. Please note that the timber treatment levels in this booklet are a minimum – you may use a higher level of treatment if you wish. Water based preservatives (The correct term is ‘water-borne’) Timber treated with this group of preservatives has a wide variety of applications, both indoors and outdoors, for residential, commercial, and industrial uses. environment: "live", LOSP FLASH OFF. Careful management of these substances is important to protect people and the environment. Koppers also offers our customers expertise in marketing, engineering and technical support. Generally, timber components must have a minimum durability of not less than: 1. 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