Termites can cause significant damage to structural timber and other cellulose-based materials, often while remaining concealed inside a building. If you discover termites or signs of termite activity, avoid disturbing the affected area or applying household insecticide. Arrange an inspection by a licensed timber pest management technician so the species, location and extent of the activity can be assessed.
Termite treatments and management systems do not all perform the same job. Some treatments target active termites or their colony, while others are designed to reduce the risk of concealed termite entry into a building. This guide compares the main options used around Newcastle and explains the factors that determine which approach may suit a particular property.
Compare Termite Treatments in Newcastle
Liquid Termiticide Treatments
Chemical termite treatments can be applied to soil beneath or around a building to establish a treated zone. Depending on the building’s construction and accessibility, installation may involve trenching, soil injection, drilling through paving or concrete, or replenishing an existing reticulation system.
Different active ingredients behave differently. Some treatments repel termites from treated soil, while non-repellent termiticides allow termites to enter the treated zone and may produce delayed mortality, including effects on other colony members. The product, concentration and application method must follow the product’s APVMA-approved label.
Chemical soil treatments may form part of a plan for managing an active infestation or reducing the risk of concealed termite entry. However, they do not remove the need for regular inspections, and untreated gaps or later disturbance of the treated soil can reduce protection.
The effective life of a treatment depends on the registered product, application method, soil conditions, drainage, building work and subsequent disturbance. Follow the service interval and inspection requirements recorded in the treatment documentation rather than assuming every soil treatment lasts for the same period.
The biggest advantage of liquid termiticide treatments is that they’re relatively affordable and easy to organise. However, they need to be reapplied on a regular basis to maintain their efficacy.
Baiting & Monitoring Systems
Termite baiting and monitoring systems use stations installed in the ground around a building and, where appropriate, above-ground stations placed directly over active termite workings.
Many systems initially use non-toxic timber or cellulose material to detect termite activity. When termites are found feeding in a station, the monitoring material may be replaced or supplemented with an active bait according to the particular system and its APVMA-approved label.
Termite baits generally use a slow-acting active ingredient. Worker termites feed on the bait and share food with other colony members. Some bait active ingredients interfere with chitin production and prevent termites from moulting successfully, allowing the effect to develop gradually through the colony.
Baiting is not an instant treatment. Stations must be inspected and serviced at the intervals specified for the system, and active bait may need to be replenished while termites continue feeding. Colony control can take time, and continued monitoring is needed because termites from another colony may later enter the property.
Baiting should not be described as less effective than soil termiticides. Both are recognised termite-management approaches, but they work differently. Suitability depends on the termite species, location of activity, building design, access, soil conditions, existing systems and whether the owner can commit to ongoing monitoring.
Termite Management Systems
The term “termite barrier” can refer to different types of termite management systems, including physical systems and chemically treated zones. It is important to identify which type is being discussed rather than treating every barrier as the same product.
Physical termite management systems are commonly incorporated into new construction at potential concealed entry points such as slab penetrations, construction joints and slab edges. Depending on the product and building design, they may use graded particles, stainless-steel mesh or chemically impregnated sheeting.
These systems are designed to deter concealed termite entry or force termites into locations where their workings can be found during an inspection. They do not eliminate termites from the land, prevent every possible infestation or remove the need for inspections.
Pre-construction termite systems must be selected for the building design and installed correctly before relevant parts of the construction become inaccessible. Penetrations added later, renovations, landscaping, raised soil levels, movement in a concrete slab or damage to the system can compromise its performance.
Property owners should retain the installation and warranty documents, check the termite-management notice and follow the manufacturer’s inspection and maintenance requirements.
Choosing a Termite Treatment for Your Newcastle Property
The appropriate termite-management plan depends on more than price or the apparent severity of the problem. A technician should consider whether active termites are present, the species involved, the building’s construction, access limitations, moisture conditions, soil type, previous treatments and any existing termite-management system.
An active infestation may require direct treatment or colony management before, or in combination with, longer-term protection. Some properties are better suited to a chemically treated zone, while others may benefit from baiting, monitoring, a physical system or a combination of methods.
No treatment should be presented as permanent or maintenance-free. Regular termite inspections, control of excess moisture and protection of inspection zones remain important after a system is installed.
If you have found termites or want to review the protection already installed at your property, contact Newcastle Pest Exterminators to arrange an inspection and obtain recommendations based on the building and the termite activity found.
