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A steel framework is impervious to termites; however other building materials in the structure may still attract termites and therefore will still need normal inspections.
Continuous metal obstacles along walls and on top of piers (ant caps) prevent termite access to bearers, joists and structural timbers and more importantly, make their presence visible.
This may be a preventative tool where the edge of the slab is exposed for a minimum of 75mm and is laid to Australian Standards.
This can be used under buildings in which particular sizes (1.7 - 2.4mm) and shapes prevent transportation of contaminants in addition to termite activity in void spaces between particles.
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Fine mesh small to for a termite to pass is applied around plumbing intrusions, service penetrations and building perimeters to discourage termite access.
Timber bait monitors serve several purposes. They supply evidence of termite presence, enable identification of the termite species and also a website where an eradication treatment commonly using an insect growth regulator (IGR) can be applied. Bait monitors are produced from species of wood such as fir, radiate pine or mountain ash and are buried in ground.
When the box's contents are attacked and the termite species identified, an IGR treatment e.g. hexaflumuron, a chitin synthesis inhibitor is introduced and spread through the colony until eradication is achieved. Once eradication has been achieved, monitoring is declared to detect any new activity. Location of bait monitors is vital for the efficiency and safety of treatment. .
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Construction on rock - termites normally operate in the 200mm of original soil and are buried deep beneath the construction. Soil treatments to conventional depths may be ineffective.
Where there's a constant supply of moisture within a building, termites can establish a colony in a building without having contact with dirt - in these situations, barriers could be ineffective.
It is vital to know what management is in place in a house to schedule regular professional inspections and appropriate maintenance. A tag describing the protection process, get redirected here date of installation, life expectancy, and manufacturer's recommendations for frequency of inspections must look inside the electric meter box in any building constructed after 1st July 1997.
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Termite management methods commonly neglect when a residence is sold without records or there's been a failure to maintain routine annual inspections. Additional landscaping and gardening, tree roots and rodent activity, plumbing and electrical changes and home additions without adequate termite prevention also increase the possibility of system failure.
Concealed in locations which often go undetected, termites destroy timber internally, leaving only a wafer-thin coating to protect them in the exterior environment.There is no predictable pattern or height restriction for their harm, with termite-infested sites found in roofs and even high-rise construction.All new houses, including extensions, constructed within regions designated by municipal councils to be exposed to termite infestation, have to have some form of management against termite attack.This is a requirement of the Building Regulations 2018 (the Regulations) and means the construction of all new buildings and additions are needed to be protected against termite infestation in accordance with Australian Standard AS3660.1 2000 Termite management Part 1: New Building work.
Termite managementTermite management involves reducing the chances of major damage caused to your house by termite infestations.Termites cause more damage to Australian homes than fire, floods and storms combined and it's damage not insured by family insurance.The Regulations require new buildings, including alterations and extensions, built within designated termite-infested areas to have some kind of management against termite attack.The National Construction Code Volumes One & Two provide two alternative approaches for termite management:the use of termite resistant materials for the primary structural elementsthe installation of a substance or physical barrier system. .
Who acknowledges an area termite infestedLocal councils may announce regions within their municipality which are very likely to be subject to infestation by termites.Consult the regional council to determine whether the space in which you are planning to build has been declared subject to termite infestation.
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How can termites be managedAt design stageIf you're building a new home or major extension, you also can choose to use termite resistant main structures such as concrete slabs, termite resistant timber and metal frames.By doing so you limit the potential for irreparable harm to secondary and superficial elements which are easier to find and cheaper to replace.This option may reduce future ongoing expenses and uses conventional materials and construction techniques and does not rely on a normal maintenance system or professional accountability policy.Alternatively you can define a chemical or physical barrier to be installed during construction.