Aftek.com.au

TWA Clear Wood Preservative
APVMA Registration No 60812
Fasteners and Fixings
CWP is not corrosive and should not cause any intended for the protection of timber and timber problems with fasteners and fixings. However structures from degrade by wood destroying fungi when using timber in situations that are open to and insects in above-ground situations. It is rain and weather, galvanised or corrosive resistant primarily intended for the protection of non-durable fixings should be used to prevent stains. timbers (ie: oregon, meranti, radiata pine) that may be used in building and joinery applications. It Appearance: Amber coloured, clear liquid can also be used to endseal pressure treated timber (ie: CCA, Tanalith-E, ACQ or LOSP type) that has been cut or machined and is to be used CWP contains a fungicide (zinc naphthenate) and CWP timber Protective is a penetrating timber insecticide (permethrin) for broad spectrum of preservative and not a coating that remains on the protection. In particular the permethrin has been surface. It is ideal for application to timbers used added to provide additional protection to timber in window frames, external doors, gates, fences, from borers and termites. These constituents have posts, hand rails, outdoor furniture and any been selected for their effectiveness in protecting situation where exposure to rain, moisture, insect timber and their low toxicity to humans. CWP also pests and weather may promote degrade. CWP is contains water repellent which contributes to also effective in areas where timber, although not directly exposed to weather, is subject to damp conditions with poor ventilation such as around COMPATIBILITY & PROPERTIES
wet areas in houses and under floors with low Paints and Stains, Oil based paints, primers, ground clearance. It must be stressed that use of undercoats and stains can be applied 3 days after a product such as CWP will generally not provide treatment in fine warm weather and after a week the same level of protection as pressure treatment. in cool weather (< 20°C) If water based paints In most cases, with surface applied preservatives, (acrylics) are to be used on CWP treated timber it periodical reapplication will be required. is recommended to first coat the timber with an oil PRODUCT PREPARATION
CWP is ready to use, shake the can or stir Note, CWP may slow the drying rate of primers. It Is recommended to allow at least a further 24 hours drying time for the primer in addition to the manufacturers' normal instructions. If in doubt always first check the suitability of a surface finish 250 Princes Hwy, Dandenong Vic 3175 Tel– 03 9791 8211 Fax- 03 9791 8644 Email- ask@thomsonwhite.com.au SURFACE PREPARATION
Re-application
Timber to be treated should be dry and clean. Any In exposed exterior situations without the old paint, stain or surface moulds should be protection of additional paint or stains, re- application is recommended after 6-12 months. Longer term protection will be obtained if the APPLICATION
timber is coated with suitable exterior paint or Recommended application method is by flood stain (such as TWA Water Repellent). CWP
brushing, direct injection into affected areas or should be re-applied as recommended as part of where convenient total dip or immersion for one or the re-application of the paint or stain . For surface treatments the required absorption of PRECAUTIONS
CWP is 0.25 litres per square metre (1 litre per 4
Health and Safety
square metres). One application may be Wood preservatives are toxic and should be
sufficient in most cases. Allow at least 24 hours handled in accordance with the M.S.D.S. (Material before a second application if it is required. Safety Data Sheet). Care should be taken to avoid Coverage will vary from approximately 4 to 8
contact with the skin, breathing of any vapour, square metres per litre depending on the timber
contact with foodstuffs and oral ingestion. species, moisture content, and surface condition. Personal hygiene should be observed at all times. The use of naked lights, smoking, etc. must be It is important that all surfaces are coated to ensure effective protection. All cutting, drilling, machining or planing should be done before SAFETY AND HANDLING
treatment. Timber components should be treated CWP is safe to use and will perform its intended function safely providing that the correct Remedial Treatment
precautions are taken. A Material Safety Data For treatment of timber affected by insects (ie: Sheet is available on request if further information pinhole borers, furniture beetles, drywood termite), drill damaged areas and inject the product. Treat all infested areas (as indicated by expulsion of Handling The Product
frass) for maximum effect. A single application Use impervious gloves (ie: PVC) and sensible may be sufficient. Continued expulsion of frass work clothing when using the product and avoid may be due to movement of the timber. In severe breathing mist or vapour. When working overhead cases timber replacement or use of a professional or where there is a risk of splashing wear glasses or other eye protection. CWP product and vapours may be flammable. DO NOT smoke or light any After Application
Timber treated with CWP should be touch dry Ensure adequate ventilation during use particularly if in enclosed spaces. Over exposure to solvent Clean up brushes and equipment with mineral headaches. If these symptoms occur cease work and move to fresh air. In the unlikely event that the product is swallowed DO NOT induce vomiting. Give 250 Princes Hwy, Dandenong Vic 3175 Tel– 03 9791 8211 Fax- 03 9791 8644 Email- ask@thomsonwhite.com.au Environmental Considerations
The product is toxic to fish. DO NOT use where application drips or spillage will cause contamination of ponds streams or waterways. The product is toxic to bees. Do not use for
treatment of bee hive boxes.
Caution, flammable liquid. Store in a secure place with the lid firmly closed and away from heat sources. Keep out of reach of children and keep TRANSPORT
UN 1306 Wood preservative Low Flash Point. DISPOSAL
DO NOT dispose of the product down drains or into water courses. Absorb excess product onto sawdust or waste wood and bury. Crush empty containers and dispose of properly in accordance PACKAGING
CWP is available form your local stockist in:- TECHNICAL SERVICE
technical advisory service on all aspects of Do not use CWP when it will drip into pools, ponds, streams, etc. while being applied. If necessary paint timbers before installation. 250 Princes Hwy, Dandenong Vic 3175 Tel– 03 9791 8211 Fax- 03 9791 8644 Email- ask@thomsonwhite.com.au

Source: http://www.aftek.com.au/pdf/tds/Clear%20Wood%20Preservative.pdf