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    Solutions

    Void Filling – Residental

    Overview

    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.

    Technologies

    Find out more about our void filling technologies

    Teretek® Resin Injection

    Learn more about Teretek

    Terefil®

    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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    Mainmark

    © 2026 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

    ISO 9001
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    ISO 45001

    Solutions

    Ground Improvement

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    Re-Levelling

    Void Filling

    Slab Lifting

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    Underpinning Repairs

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    Locations
    Mainmark Sydney

    169 Sailors Bay Rd, Northbridge NSW 2063

     

    Mainmark Melbourne

    Unit 8, 33 Rosalie Street, Springvale VIC 3171

    Mainmark South Australia

    19 Heath St, Lonsdale SA 5160

    Mainmark Queensland

    20 Computer Road, Yatala QLD 4207

    Mainmark Perth

    115 Excellence Dr, Wangara WA 6065

    Mainmark Tasmania

     4/11 McRorie Court Cambridge TAS 7170

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