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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

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Mainmark

© 2025 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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Commercial

Residential

Infrastructure

Mining

Technologies

Teretek®

Terefil®

JOG

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Locations
Mainmark Sydney

169 Sailors Bay Rd, Northbridge New South Wales 2063

 

Mainmark Melbourne

Unit 8, 33 Rosalie Street, Springvale Victoria 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

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