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    Project Profile Q 12 E 142

    Heritage-listed Church Restored

    Sub-industry
    Heritage
    Problems
    Cracked Walls
    Location
    QLD
    Year
    2012
    Solutions
    Re-levelling
    Technology
    Uretek®

    The problem

    An underground aquifer caused the emergence of large cracks throughout the 89-year-old St John’s Anglican Church in the south-east Queensland town of Dalby.

    The cracks visible inside the Church appeared following the summer floods, despite no water flooding through the building. A possible cause was the rise in the aquifer, which dates back to the 1800s, moving the Church’s foundations.

    The solution

    The objective was to raise and re-level the Church. Care had to be taken not to damage the stained glass windows, and to close cracks in the brick facade wherever possible.

    The Result

    The restoration of the church to its original levels was an outstanding success, as cracks were closed up on both the exterior and interior walls of the Church and the floors were re-levelled. The work was done so carefully that none of the beautiful stained glass windows was broken or cracked.

    Resources

    Project Resources & Downloads

    Heritage Listed Church Restored
    Teretek®
    Next Project

    Integrity Of Heritage Sea Wall Restored

    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
    ISO 14001
    ISO 45001

    Solutions

    Ground Improvement

    Subsidence Repair

    Re-Levelling

    Void Filling

    Slab Lifting

    Crack Wall Repair

    Sinking Floors

    Sinking Foundation Repair

    Underpinning Repairs

    Locations

    Adelaide

    Brisbane

    Canberra

    Hobart

    Melbourne

    New South Wales

    Perth

    Queensland

    South Australia

    Sydney

    Tasmania

    Townsville

    Victoria

    Western Australia

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    Residential

    Infrastructure

    Mining

    Technologies

    Teretek®

    Terefil®

    JOG

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    Locations
    Mainmark Sydney

    Level 7/124 Walker Street, North Sydney NSW 2060

     

    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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