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Quick Enquiry

Submit your enquiry using our online form and include a brief message about the type of issues you are experiencing. One of the Mainmark experts will contact you as soon as possible.

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Residential Void Filling


Advanced Residential Void Filling Solutions

Mainmark offers comprehensive void filling solutions, using specialised chemical or cementitious grouts.

These products are suited to a wide range of solutions, from foundation re-support and decommissioning underground services to mass void fill. We select materials based on void size, location, and site-specific requirements.

Our methods are usually more cost-effective than traditional alternatives, but they also minimise disruptions, allowing businesses to operate seamlessly.


Find out more about our void filling technologies

Teretek® Resin Injection

Learn more about Teretek


Learn more about Terefil

Key Features

Benefits of Mainmark’s Void Filling Solutions

Fast Execution

Our technologies have fast curing times and treated areas can be used immediately or without the delays compared to traditional repair methods.

Varied Density Choices

We provide materials across a wide density range, from 30 to 1500 kg/m3.

Designed Strengths

Our materials can be designed for strengths ranging from 50 kPa to more than 20 MPa.

Variable Flow Properties

Our materials have variable set times, from seconds to hours, and can be pumped over long distances.

Get a quote

Arrange a site assessment in 3 simple steps:

Step 1

Submit your enquiry using our online form. Include a brief message about the type of foundation issues you are experiencing.

Step 2

Our friendly customer service team will be in touch to schedule a site assessment that suits you.

Step 3

One of the Mainmark experts will visit your home or property, assess the damage, and ascertain the likely cause. They will establish the approach needed, creating a plan specific to the needs of your building and provide you with a detailed quote.

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© 2023 The Mainmark group of companies. ‘Mainmark®’, ‘Terefil®’, ‘Terefirm®’ and ‘Teretek®’ are trademarks of the Mainmark group of companies.

Mainmark Ground Engineering Pty Ltd
ABN: 51 606 182 503





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