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cca timber treatment nz

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. We offer a comprehensive range of Machine Graded timber that complies with NZS 3603:1993 and NZS 3622:2004 . CCA treated wood will last much longer than it takes replacement trees to be grown and converted into wooden products. Since the 1930s, it has been used to treat wood to stop it rotting in outdoor settings. They concluded that the amount of arsenic that could be absorbed from CCA treated wood and surrounding soil was insufficient to adversely affect the health of children and adults. As with all our timber they meet our strict quality assurance requirements to ensure your project is successful. SDS Pinex Outdoor CCA Treated Timber . ACQ is an eco-friendly alternative to other timber containing chromium or arsenic. 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. Careful management of these substances is important to protect people and the environment. CHH H1.2 Boron Treated Pine Solid Wood . Kiln Drying / Re-Drying Treated Products. However, there are natural alternatives available and one in particular outperforms most others in terms of durability and stability. Timber treatment plants store and handle significant quantities of hazardous substances. SDS CHH Antisapstain Hylite NCF Treated Pine Solid Wood. After working with CCA treated wood wash hands before eating, drinking, smoking or otherwise placing your hands near your mouth or rubbing your eyes. When power-sawing/machining any timber wear goggles to protect eyes from flying particles and a mask to avoid dust inhalation. 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). *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. Hylite and Taratek; Copper-chromium-arsenic salts, e.g. Custom Drying & CCA Treatment. 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 . Title: CCA FINAL Formatted.doc Author: EastwoodD Created Date: 4/30/2003 1:11:16 PM In schools, CCA treated timber is often used in: Chromium, copper and arsenic all occur naturally in the environment. // Exposure includes swallowing, inhaling or skin contact. LOSP H3.1 Clear Treatment for Timber and Plywood. It is frequently used in conjunction with CCA treatment to give a durable case to timber. Pressure treatment … Boric H1.2 Treatment. var frameName = new ds07o6pcmkorn({ 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. 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. Once treated, each board will either have a treatment tag attached to the end or a burn brand containing the following information: In 2004, CCA treated wood was banned in Australia from being used in places where people might constantly come in contact with it such as playgrounds or park bench seating out of concerns arsenic from the treated wood may transfer to people. In New Zealand, 1 % of the total fibreboard and particleboard production in 2006 was 11,170 m3. 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. Koppers Performance Chemicals, New Zealand is the worldwide leader in Wood Preservation Technology, including pressure treated lumber as well as Fire Retardant Treated Wood. frameName.init(); 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. The producer of these products has to provide evidence BORON H1.2. CCA is an effective fungicide and termiticide providing protection against a broad spectrum of decay fungi & wood boring insects. This is why, in the past, CCA treated timber was commonly used in decking, playground equipment, fences, retaining walls, jetties and vineyards. The preservative reacts with the wood to form chemical complexes that are highly insoluble and leach resistant. CHH H1.2 Boron Treated Pine Solid Wood. specialists in clear LOSP H3.1 radiata pine treatment of interior and exterior use … CCA is a preservative made of chemical compounds containing copper, chromium and arsenic. To ensure that all of our timber meets this standard, Kiwi Lumber uses a third party auditing body, Grade Right NZ Ltd to oversee our Quality Assurance testing and procedures. The WOODmark® brand signifies that timber has been treated to the requirements of the New Zealand Standard MP3640:1992 and that the treater follows the quality assurance procedures laid down in the New Zealand Timber Preservation Council's Timber Preservation Quality Manual. CCA H3.2, H4, H5 & H6 Treatment. window.onload = function () { CCA Oxide and Tanalith C Wood gets preservative treatment to make it more durable, particularly when it is used outdoors. How to choose the right materials for you new home so that you don't end up with a leaky home, how to look for signs that you have a leaky home and information on getting help if you have a leaky home in NZ Fixation of the preservative in the cell structure provides long term protection for the wood. Koppers also offers our customers expertise in marketing, engineering and technical support. BORON H1.2. CCA treatment prolongs the life of the wood. CCA was invented in … 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. Chromated copper arsenate is a wood preservative containing compounds of chromium, copper, and arsenic, in various proportions. The safest timber to use in your fireplace or BBQ is natural 100% untreated wood. Burning CCA treated timber is banned. The expected life depends on the location of the material or element in the building and its function. Koppers Performance Chemicals, New Zealand is the worldwide leader in Wood Preservation Technology, including pressure treated lumber as well as Fire Retardant Treated Wood. Disposal to a designated landfill is appropriate. CCA H3.2 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. Refer to the standard for more detail. Treatment prices are per cubic metre. Custom Treatment. LOSP H3.1 Green Treatment for LVL, Plywood & Engineered Wood Products . Timber treatment plants store and handle significant quantities of hazardous substances. fumigation, spray and soil treatments. In plain English, this is your assurance of timber treatment quality. Liquid Boron is a water-based timber preservative intended for the treatment of timber for interior uses such as wall framing, floor joists, rafters, panelling and flooring. 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. applicationID: "RSJNLYFSEK", 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. Chromated copper arsenate (CCA) treated timber is also known as tanalised wood. We recommend you review your school’s health and safety systems. Generally, timber components must have a minimum durability of not less than: 1. Since the 1930s, it has been used to treat wood to stop it rotting in outdoor settings. Recommendations are also made, if use of timber materials other than CCA-treated pine is accepted, for the initiation of a programme (based on that previously proposed for electric power distribution authorities), to monitor Wash work clothes separately from other household clothing. Where product is to be dried it must be filleted at least every 100mm and be in packets no wider than 1.2m. Some preservative ... CCA salt 01 02 Timber treatments that do not comply with NZS 3640 are referred to as ‘alternative solutions’. New Zealand produces about 14 million tonnes of pine logs a year. 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. H4 is appropriate for less critical ‘non-structural’ applications and/or where the decay hazard zone indicates a lower in-ground hazard. We also offer fully certified export treatment which includes CCA, ACQ, LOSP and heat sterilisation. Copper and arsenic - to protect against fungal decay and wood boring insects. MicroPro H3.2, H4 & H5 Treatment Managing the risks of CCA We also have Kiln Dried Untreated Timber . H3 $110 + gst per m3. 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 sales@clelands.co.nz Fully accredited licensee of the New Zealand Timber Preservation Council's WOODmark quality assurance programme for treated timber. CCA-treated timber is timber preserved with Copper Chrome Arsenate (CCA) or Chromated Copper Arsenate, as it is known in some countries. 2. }; CCA treatment prolongs the life of the wood. Like other copper-based wood preservatives, it imparts a greenish tint to treated timber. H3.2 hazard class is described as: “outside, above ground, subject to periodic, moderate wetting and leaching”. 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. 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. • Copper Chrome Arsenate, also referred to as CCA, and the treated wood is … findings in a New Zealand context that focuses on current public and occupational health risk. Please note that the timber treatment levels in this booklet are a minimum – you may use a higher level of treatment if you wish. The timber is then left to rest on the drip pad before it can be removed for sale. Chemwatch CHH Antisapstain Hylite NCF Treated Pine Solid Wood. This is why, in the past, CCA treated timber was commonly used in decking, playground equipment, fences, retaining walls, jetties and vineyards. 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 Because it can be painted on, it is suitable for use in maintenance programs. 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. 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). How do I dispose of off-cuts? In New Zealand, timber is used widely as a structural material. Koppers also offers our customers expertise in marketing, engineering and technical support. The EPA does not recommend replacing or removing existing structures made with CCA-treated timber or the soil surrounding those structures. CCA treated offcuts and sawdust should not be burnt nor used in barbecues. We use the CCA treatment method and can treat to H3, H4 and H5 retention. Designed to act as a fungicide and termiticide, CCA is the most common type of treatment utilised in timber. 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. Recognized for the greenish tint it imparts to timber, CCA is a preservative that was extremely common for many decades. 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. H3.1 LOSP treatment was no longer permitted for framing timber. 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.

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