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    Infrastructure

    Airport & Taxiway Subsidence

    Innovative Technologies For Rapid Repair

    The fast, non-disruptive solution for airport and taxiway subsidence

    Across Australia and internationally, Mainmark has been providing fast, non-disruptive & cost effective solutions to remediate subsidence beneath airport assets since 1989.

    Our technologies offer distinct benefits in addressing issues like bearing capacity failures, voiding, and loss of support often found in aging infrastructure, all while avoiding the expensive costs and disruption to operations typically associated with sub-grade and pavement removal and replacement.

    Mainmark’s solutions and technologies are particularly well suited to address the complex challenges of airport pavement repair, including:

    • The filling of voids directly beneath pavements to reconfirm support and limit deflection and deterioration.
    • Raising subsided pavements to re-establish design levels and/or drainage gradients.
    • To provide targeted ground improvement to weak subgrade soils

     

    Runway & Taxiways

    Floor slabs

    Buildings

    The fast, non-disruptive pavement stabilising solutions for Australia’s airports

    Slab Lifting Process

    For Airport Pavements

    Features & Benefits

    Mainmark’s Solutions & Technologies

    Fast & Clean

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

    Immediately Trafficable

    As soon as the repair is completed, the area can be re-opened to traffic and full use.

    Non-Invasive

    Repairs are performed without the need for excavation or extensive disruption to the area.

    Cost-Effective

    Compared to traditional methods, our solutions are more cost-effective.

    Teretek® Resin Injection is a technology that has been qualified, tested, and adopted by infrastructure authorities across Australia

    Since 1995, Mainmark has been successfully delivering its resin injection products and methods to support and re-level subsided pavements and structures, as well as strengthening the sub-grade soils often associated with pavement failures at airports.

    Teretek® Resin Injection is a technology that has been qualified, tested, and adopted by infrastructure authorities across Australia.

    Talk to an expert

    Contact us about your project

    Step 1

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

    Step 2

    One of our expert team members will be in touch to schedule a site inspection that suits you.

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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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    Solutions

    Ground Improvement

    Subsidence Repair

    Re-Levelling

    Void Filling

    Slab Lifting

    Crack Wall Repair

    Sinking Floors

    Sinking Foundation Repair

    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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