Pre-Construction Termite Protection for New Builds in Gympie

There is exactly one moment in a building's life when termite protection is easy, cheap and comprehensive: before the slab goes down.

After that, every option costs more and covers less. Retrofitting protection to a finished home means working around the structure rather than through it — drilling, trenching, and accepting compromises at the penetrations you can no longer reach. Getting it right at construction stage means the barrier is built into the building's own geometry, sealed at every pipe and every joint, and warranted for the life of the structure.

Most people building a home spend weeks choosing tapware and about four minutes thinking about what is going under the concrete. That ratio is worth revisiting.

Pre-Construction for New Builds

Building a new home – make sure you are aware and understand the type of termite management is being used to protect your most valuable asset and investment. GCPS has a number of products suitable for your needs. We lead with the Kordon (Envu) System due to it’s unprecedented warranty and manufacturer’s support- GCPS is the only registered licenced Kordon installer in the Gympie Region.

GCPS has access to many other termite management systems – including Trithor, Greenzone, JH Termite Blanket, Termseal, TermX Replenishment System and more available on request. Let your builder know that GCPS can assist with many products available to protect your home. Call our office on 5482 8244 or Mike (owner) 0429 071 773 for technical questions and solutions.

GCPS provides Kordon Termite Protection installed to Australian Standards on new builds with:

  • Council Certification
  • QBCC Licenced
  • Form 43
  • 50-year warranties
  • Codemark Certification



Gold City Pest Services is the only registered licensed Kordon installer in the Gympie region. We lead with Kordon (Envu) for a straightforward reason: the warranty and the manufacturer support behind it are unmatched in the Australian market.

Kordon Termite Barrier is a physical and chemical barrier laminate installed under and around the slab, sealing the entry points termites use — slab perimeters, penetrations, construction joints and cavity walls. Because it is a sealed plastic-laminate product, it is well suited to allergen-conscious households and environmentally sensitive sites.

Kordon holds CodeMark certification and is assessed as meeting the Building Code of Australia requirements, including the Queensland 50-year durability requirement. It complies with AS 3660.1, the Australian Standard for termite management in new buildings.

Installed by Gold City, you receive:

  • Council certification
  • QBCC-licensed installation
  • Form 43 (the certificate of installation your certifier requires)
  • 50-year warranty coverage
  • CodeMark certification documentation

That paperwork is not a formality. Your building certifier will ask for it, your bank may ask for it, and a buyer's solicitor will absolutely ask for it in fifteen years.

Other systems, if Kordon is not the right fit

Gympie's only registered licensed Kordon installer

We are accredited across Kordon, but we are not religious about it. Different builds, budgets and site conditions call for different systems, and we have access to most of what is on the market:

  • Trithor
  • Greenzone
  • JH Termite Blanket
  • Termseal
  • TermX Replenishment System

Others are available on request. If your builder has a preferred system, tell them Gold City can install it — and if they are proposing something we think is wrong for your site, we will say so and explain why.

For builders and owner-builders

We work directly with builders across the Gympie region and understand what a construction program looks like. Termite barrier installation sits on the critical path between site works and slab pour, and a delay there delays everything downstream. We turn up when we said we would.

For owner-builders: this is one of the areas where getting it wrong is expensive and invisible for years. The certification and warranty documentation has to be correct at the time of installation. It cannot be retrofitted onto a job that was done informally.

Call the office on (07) 5482 8244 to book into the schedule, or speak to Mike, the owner, on 0429 071 773 for technical questions — soil type, system selection, penetration detailing, or anything your certifier has queried.

Already built? You still have options

If your home is already up, pre-construction protection is off the table but you are not without cover. Chemical soil barriers, reticulation systems, baiting systems and physical barriers can all be applied to existing structures. See termite inspections and treatment for the full range.

Whichever system you have, remember: no barrier removes the need for inspection. AS 3660.2 recommends inspections at intervals of no more than 12 months to confirm the system has not been bridged or breached.

If Gold City has installed a Kordon system at your property, register the warranty to activate your coverage.

Register for Kordon Warranty.

Book a Service · Call (07) 5482 8244

Fully licensed and insured. QBCC 1190344 · QMBA 26159 · PMT-0-13527 · ABN 62 112 171 614.

We install across Gympie, Southside, Monkland, Chatsworth, Veteran, Curra, Pie Creek, the Mary Valley, Kilkivan, Goomeri, Tin Can Bay, Cooloola Cove and Rainbow Beach.

Register your Kordon warranty

Talk to a licensed local technician

Monday to Friday, 8:00am – 5:00pm. Servicing Gympie and the surrounding region for over 30 years.

Frequently asked questions

Is termite protection compulsory for new homes in Queensland?

Yes. The National Construction Code requires termite management for new buildings containing timber or other susceptible elements, installed in accordance with AS 3660.1. Your building certifier will require documented evidence — typically a Form 43 — before the build can proceed through inspection stages.

What is a Form 43?

Form 43 is the certificate confirming that a termite management system has been installed in accordance with the relevant standard. Your certifier requires it, and it forms part of the permanent record for the property. Gold City issues Form 43 documentation on every pre-construction installation.

What is Kordon and why do you recommend it?

Kordon is a termite management barrier from Envu, installed under and around the slab of a new building. It holds CodeMark certification, complies with AS 3660.1, and is assessed as meeting the Queensland 50-year durability requirement. We lead with it because of the strength of its warranty and the level of manufacturer support behind it. Gold City is the only registered licensed Kordon installer in the Gympie region.

When during construction is a termite barrier installed?

Between site preparation and the slab pour, depending on the system. It needs to be scheduled into the build program — it is not something that can be added later without significant cost and compromise. Talk to us early rather than the week before the pour.

Do I still need annual termite inspections if my new home has a barrier?

Yes. A barrier is a managed system, not a permanent guarantee. Termites can bridge or breach barriers, and AS 3660.2 recommends inspections at intervals of no more than 12 months. Annual inspections by a QBCC-licensed technician are also typically a condition of maintaining warranty coverage.

Can you work with my builder?

Yes. We work directly with builders and owner-builders across the Gympie region. Let your builder know Gold City can supply and install a range of systems — we will coordinate directly with them on scheduling and certification.

What termite systems do you install besides Kordon?

We have access to Trithor, Greenzone, JH Termite Blanket, Termseal, the TermX Replenishment System and others on request. We will recommend what suits your site and construction type.