# Mainmark

> Leaders in Advanced Ground Engineering

---


## Pages

- [How to fix badly damaged slabs in a warehouse](https://mainmark.com/how-to-fix-badly-damaged-slabs-in-a-warehouse/): Discover Mainmark's Teretek® resin injection non-invasive and cost-effective technology for concrete slab lifting and levelling.
- [Sinking Floors & Slabs](https://mainmark.com/preventing-future-damage-to-concrete-slabs/): Discover Mainmark's non-invasive & cost-effective solutions for sinking floors and concrete slabs and how to Prevent Future damage to concrete slabs.
- [How to fix uneven Concrete Slabs](https://mainmark.com/how-to-fix-uneven-concrete-slabs/): Uneven concrete slabs can occur due to settling, poor installation, or natural wear and tear. Fixing them depends on the extent of the unevenness and the underlying cause.
- [Buying or selling a house with subsidence](https://mainmark.com/buying-or-selling-a-house-with-subsidence/): Subsidence occurs when the ground beneath a property shifts, causing the foundation to move and leading to structural damage
- [How to Fix Subsidence](https://mainmark.com/how-to-fix-subsidence/): Subsidence often occurs when the ground beneath a property shifts, causing the foundation to move and leading to structural damage. Find out more.
- [What is concrete raising](https://mainmark.com/what-is-concrete-raising/): Concrete raising, also known as slab jacking, mud jacking, or polyjacking, is a process used to lift and level sunken or uneven concrete surfaces
- [Concrete Injection Repair](https://mainmark.com/concrete-injection-repair/): Concrete Injection Repair, also known as slab jacking, mud jacking, or polyjacking, is a process used to lift and level sunken or uneven concrete surfaces
- [The Cost Of Underpinning Sydney, NSW](https://mainmark.com/the-cost-of-underpinning-sydney-nsw/): Underpinning Sydney NSW is a critical solution for addressing sinking foundations, cracked walls, and subsidence issues. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Resin Injection Underpinning Adelaide](https://mainmark.com/resin-injection-underpinning-adelaide/): With Mainmark’s Teretek resin injection underpinning alternative in Adelaide, there’s no need for the excavation and digging associated with traditional underpinning.
- [Resin Injection Underpinning Sydney ](https://mainmark.com/resin-injection-underpinning-sydney-nsw/): With Mainmark’s Teretek resin injection Sydney, NSW underpinning alternative, there’s no need for the excavation and digging associated with traditional underpinning.
- [Resin Injection Underpinning Melbourne ](https://mainmark.com/resin-injection-underpinning-melbourne-qld/): With Mainmark’s Teretek resin injection underpinning alternative, there’s no need for the excavation and digging associated with traditional underpinning.
- [The Cost Of Underpinning Adelaide SA](https://mainmark.com/the-cost-of-underpinning-adelaide/): Underpinning Adelaide SA is a critical solution for addressing sinking foundations, cracked walls, and subsidence issues. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [The Cost Of Underpinning Melbourne Vic](https://mainmark.com/the-cost-of-underpinning-melbourne/): Underpinning Melbourne Victoria is a critical solution for addressing sinking foundations, cracked walls, and subsidence issues. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [The Cost Of Underpinning Brisbane QLD](https://mainmark.com/the-cost-of-underpinning-brisbane/): Underpinning in Brisbane is a critical solution for addressing sinking foundations, cracked walls, and subsidence issues. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [What are Shrinkage Cracks](https://mainmark.com/what-are-shrinkage-cracks/): Shrinkage cracks are cracks that occur in materials, particularly in concrete or other cement-based products, as they dry and lose moisture.
- [Resin Injection Underpinning ](https://mainmark.com/resin-injection-underpinning/): With Mainmark’s Teretek resin injection underpinning alternative, there’s no need for the excavation and digging associated with traditional underpinning.
- [Fixing a House Foundation](https://mainmark.com/fixing-a-house-foundation/): Your foundation holds your house together. When it’s compromised, it can affect everything from walls and floors to plumbing and safety
- [Hotter Weather and Subsidence Issues and Repairs](https://mainmark.com/hotter-weather-and-subsidence-issues-and-repairs/): Hotter weather can indeed result in subsidence, especially in areas with clay-rich soils, and the effects are becoming more noticeable due to the impact of climate change.
- [What does subsidence look like](https://mainmark.com/what-does-subsidence-look-like/): Subsidence refers to the gradual sinking or downward settling of the ground surface, and it can look different depending on the cause and severity.
- [How to repair subsidence cracks in concrete block foundations and walls](https://mainmark.com/how-to-repair-subsidence-cracks-in-concrete-block-foundations-and-walls/): Subsidence can lead to structural issues, so it’s crucial to address both the cracks and the underlying cause of the settlement
- [Road subsidence](https://mainmark.com/road-subsidence/): Since 1989, Mainmark has provided its well-established Teretek® Resin Injection technique as a fast, non-disruptive, and economical solution for re-levelling subsided pavements.
- [Re-Levelling vs. Restumping](https://mainmark.com/re-levelling-vs-restumping/): Re-levelling and restumping are both terms related to the foundation of a house or building, but they refer to different processes.
- [Video Gallery](https://mainmark.com/video-gallery/): Explore our video gallery that showcases Teretek® re-levelling in action. Each video highlights the capabilities and real-world applications of Teretek®.
- [Slab Lifting & Slab Jacking in Warehouses](https://mainmark.com/slab-lifting-slab-jacking-in-warehouses/): Slab lifting refers to raising a sunken or uneven concrete slab to its original position. This can be necessary in warehouses due to heavy loads, poor soil compaction, or erosion beneath the slab.
- [Slab Lifting & Slab Jacking in Factories](https://mainmark.com/slab-lifting-slab-jacking-in-factories/): Slab lifting refers to the process of raising a sunken or uneven concrete slab to its original position. This can be necessary in factories due to heavy loads, poor soil compaction, or erosion beneath the slab.
- [When are foundation cracks a problem](https://mainmark.com/when-are-foundation-cracks-a-problem/): Foundation cracks can be a problem when they indicate structural issues, water intrusion, or potential future damage. Here’s when they should raise concern:
- [Subsidence cracks](https://mainmark.com/subsidence-cracks/): Subsidence cracks can appear in your home's walls, floor and ceiling and are caused by the movement or shifting of the ground beneath the house’s foundations.
- [Underpinning for strata units](https://mainmark.com/underpinning-for-strata-units/): When structural issues arise, especially those related to the building’s foundation underpinning may be required to stabilise and strengthen the structure.
- [How to Fix Structural Cracks in Walls](https://mainmark.com/how-to-fix-structural-cracks-in-walls/): Fixing structural cracks in walls requires a thorough understanding of their causes, proper preparation, and the right repair materials.
- [Concrete Slab Foundation Repair](https://mainmark.com/concrete-slab-foundation-repair/): A concrete slab foundation is a single, thick layer of concrete poured directly onto the ground, serving as the base of a home or building.
- [Foundation Levelling: A Comprehensive Guide](https://mainmark.com/foundation-levelling-a-comprehensive-guide/): This guide will cover the causes of foundation settling, common signs of foundation problems, different levelling techniques, and preventive measures to maintain a strong foundation.
- [Concrete Injection Companies and What they do](https://mainmark.com/concrete-injection-companies-and-what-they-do/): A concrete injection company is a specialised service provider that focuses on repairing, reinforcing, and re-levelling concrete structures using resin injection techniques.
- [When to Worry about Cracks in Brick](https://mainmark.com/when-to-worry-about-cracks-in-brick/): Understanding the type, size, and location of the cracks can help determine whether they are minor or a sign of a more serious issue
- [What is reactive clay soil in Australia?](https://mainmark.com/what-is-reactive-clay-soil-in-australia/): Reactive clay soil, also known as expansive or shrink-swell clay, is a type of soil that changes its volume significantly with variations in moisture content.
- [Concrete Injection Levelling](https://mainmark.com/concrete-injection-levelling/): Concrete injection levelling, also called polyurethane resin injection injection levelling or slab jacking, is a method used to raise and re-level uneven or sunken concrete slabs.
- [What is slab jacking?](https://mainmark.com/what-is-slab-jacking/): Slab jacking, also known as mudjacking, concrete lifting, or pressure grouting, is a process used to raise and level sunken or uneven concrete surfaces.
- [What is slab lifting?](https://mainmark.com/what-is-slab-lifting/): The slab lifting process is commonly used for factory and warehouse floors, driveways, transport yards, basement floors and garage floors.
- [Concrete Injection Levelling Repair](https://mainmark.com/concrete-injection-levelling-repair/): Concrete injection levelling, also known as polyurethane resin injection or slab jacking, is a modern technique used to raise, re-level and re-support sunken or uneven concrete surfaces.
- [What is underpinning and when is it needed?](https://mainmark.com/what-is-underpinning-and-when-is-it-needed-in-sydney/): Underpinning in sydney is a crucial construction process used to reinforce and stabilise an existing building foundation.
- [What is underpinning and when is it needed?](https://mainmark.com/what-is-underpinning-and-when-is-it-needed/): Underpinning is a crucial construction process used to reinforce and stabilise an existing building foundation.
- [What Are the Common Signs that a Building Requires Underpinning?](https://mainmark.com/what-are-the-common-signs-that-a-building-requires-underpinning/): Each issue listed provides more detail to help you recognise potential problems and understand why they occur.
- [Slab Lifting & Slab Jacking in Transport Yards](https://mainmark.com/slab-lifting-slab-jacking-in-transport-yards/): Slab lifting refers to the process of raising a sunken or uneven concrete slab to level. This can be necessary in transport yards due to heavy loads, poor soil compaction, or erosion beneath the slab.
- [How Risky is Underpinning in Australia?](https://mainmark.com/how-risky-is-underpinning-in-australia/): Mainmark provides a detailed breakdown of the risks and considerations associated with underpinning in Australia
- [House Extension Subsidence](https://mainmark.com/house-extension-subsidence/): Extension subsidence often arises from issues with the soil beneath your home’s foundations. Mainmark specialises in addressing subsidence in residential properties.
- [Unlevel Building Structure and How to Repair it](https://mainmark.com/unlevel-building-structure-and-how-to-repair-it/): The most common cause of an unlevel home or structure is subsidence due to weak or unstable ground. Find out more.
- [Can tree removal lead to foundation issues](https://mainmark.com/can-tree-removal-lead-to-foundation-issues/): Tree roots typically seek out moist soil and can infiltrate old or damaged pipes, including sewer and water lines. When a tree is removed, its roots no longer absorb water, which can lead to soil displacement and potentially harm the building’s foundation.
- [Choosing a ground engineering company](https://mainmark.com/choosing-a-ground-engineering-company/): This article will guide you through the process of ground engineering company selection. It will highlight the key factors to consider when evaluating potential partners.
- [Essential Steps to Underpin a House – Mainmark Guide](https://mainmark.com/underpin-a-house-mainmark/): This guide will walk you through the essential steps to underpin a house. It will provide expert advice on foundation repair and address common concerns.
- [Understanding Sinking Foundation Repair Costs in Australia](https://mainmark.com/understanding-sinking-foundation-repair-costs-in-australia/): In Australia, the cost of repairing a sinking foundation can vary greatly. It depends on several factors, including the extent of the damage and the chosen repair method.
- [Understanding the Benefits of Resin Injection](https://mainmark.com/understanding-the-benefits-of-resin-injection/): Resin injection is a technique for providing ground improvement and level correction.
- [ Guide to Underpinning](https://mainmark.com/guide-to-underpinning/): Whether you’re addressing structural issues, adding extra load to a building, or adapting a structure for new uses, this comprehensive guide will walk you through the underpinning process, methods, safety considerations, and costs.
- [Sunken Concrete: Causes, Prevention and Solutions](https://mainmark.com/sunken-concrete-causes-prevention-and-solutions/): In this article, we’ll uncover the primary reasons behind sinking concrete, provide actionable tips to prevent it, and share a modern, hassle-free solution to restore sunken slabs without replacing them entirely.
- [What are the alternatives to traditional types of pile underpinning?](https://mainmark.com/what-are-the-alternatives-to-traditional-types-of-pile-underpinning/): The alternatives to the traditional types of pile underpinning are based on methods that use the computer controlled injection of either a specialised grout or polyurethane resin, into the ground.
- [How climate change may affect your property’s foundations](https://mainmark.com/how-climate-change-may-affect-your-propertys-foundations/): Climate change is often associated with cataclysmic weather events and temperature changes but it can also have more subtle, long-term effects on our homes.
- [Wall cracks in your home – 3 signs to look out for](https://mainmark.com/wall-cracks-in-your-home-3-signs-to-look-out-for/): Wall cracks are common in Australian houses. In most cases, they are not necessarily a reason for concern, but some cracks can indicate more significant issues.
- [Home Owners and Buying Guide to Subsidence](https://mainmark.com/home-owners-and-buying-guide-to-subsidence/): Mainmark is a global leader in ground engineering, asset preservation, subsidence, underpinning, void filling , slab lifting and re-levelling dedicated to innovative solutions for site-specific challenges across various sectors.
- [What is Chemical Underpinning](https://mainmark.com/what-is-chemical-underpinning/): Chemical underpinning, also known as resin injection is a technique used to improve the strength and stability of a building's foundation.
- [What is the purpose of Re-levelling?](https://mainmark.com/what-is-the-purpose-of-relevelling/): The purpose of house re-levelling is to restore a building's structural balance by correcting uneven floors, re-support the foundation, and addressing issues caused by ground movement or deterioration.
- [What are the first signs of house subsidence?](https://mainmark.com/what-are-the-first-signs-of-house-subsidence/): The first signs of house subsidence often develop gradually and can include noticeable changes in the structure or functionality of your property.
- [What does House Subsidence mean and what causes it?](https://mainmark.com/what-does-house-subsidence-mean-and-what-causes-it/): House subsidence occurs when the ground beneath a property sinks or shifts, causing the foundations of the house to move unevenly.
- [Brick Wall Cracks - Homeowners Guide](https://mainmark.com/residential/residential-problems/brick-wall-cracks-homewowners-guide/): A wall crack is a visible break or fissure that appears on the surface of a wall, which can occur in various building materials such as drywall, plaster, concrete, or brick,
- [Commercial Video Gallery](https://mainmark.com/commercial-video-gallery/): Watch Mainmark's video gallery showcasing successful projects and innovative ground engineering solutions for commercial properties.
- [Small Bridges Conference](https://mainmark.com/small-bridges-conference/): Mainmark is proud to exhibit at the 12th Australian Small Bridges Conference.
- [Concrete Driveway Re-levelling](https://mainmark.com/concrete-driveway-relevelling/): If your concrete driveway shows signs of subsidence, such as cracking, sinking, or uneven surfaces, then driveway re-levelling is the solution.
- [South Australia Underpinning](https://mainmark.com/south-australia-underpinning/): Mainmark provides industry-leading resin injection underpinning services in Adelaide to restore your home's structural integrity.
- [The Cost Of Underpinning](https://mainmark.com/the-cost-of-underpinning/): Underpinning is a critical solution for addressing sinking foundations, cracked walls, and subsidence issues. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Google Reviews](https://mainmark.com/google-reviews/): Read Google reviews and testimonials about Mainmark's expertise in ground engineering and structural remediation projects across Australia.
- [Residential Video Gallery](https://mainmark.com/residential-video-gallery/): Watch Mainmark's residential video gallery showcasing successful projects and innovative ground engineering solutions for homes.
- [Pumping Joints](https://mainmark.com/commercial/commercial-solutions/pumping-joints/): Discover Mainmark's concrete slab lifting and levelling services for commercial properties. Our engineered Resin Injection improves foundation stability, ensuring your concrete slabs are level and safe. Teretek® is an approved foundation repair solution that meets insurance, council, and government standards, guaranteeing competitive pricing. Choose our non-invasive, cost-effective solution to re-level slabs affected by soil settlement or subsidence, preventing safety hazards and more significant issues.
- [Re-level Driveway](https://mainmark.com/residential/residential-problems/driveway-relevelling/): Driveway re-levelling restores the stability, safety, and appearance of your sunken or subsiding driveway without costly, disruptive repairs.
- [Concrete Injection](https://mainmark.com/residential/residential-problems/concrete-injection/): Discover Teretek®, the leading solution in concrete injection repair and crack injection. Experience innovative, efficient, and cost-effective methods for concrete crack injection, backed by Mainmark’s three decades of expertise.
- [Terefil® Raft](https://mainmark.com/mainmark-technologies/terefil-raft/): Explore Terefil® technology, offering advanced lightweight cellular concrete for soil replacement, large void filling, and pipe abandonment. It's ideal for scenarios requiring a lightweight, free-flowing material.
- [Structures](https://mainmark.com/mining/structures/): Mainmark specialises in stabilising mining structures, ensuring safety and operational efficiency with advanced ground engineering solutions.
- [Stacker reclaimer](https://mainmark.com/mining/stacker-reclaimer/): Ensure smooth travel for stacker reclaimers by raising subsided rails, improving sub-grade soils, and removing cross falls.
- [Reviews](https://mainmark.com/reviews/): Read reviews and testimonials about Mainmark's expertise in ground engineering and structural remediation projects across Australia.
- [Slab Lifting](https://mainmark.com/slab-lifting/): Mainmark's slab lifting solutions fix sunken concrete & uneven floors in commercial & residential properties. Get a FREE quote today.
- [Cracked Walls](https://mainmark.com/residential/residential-problems/cracked-walls/): Mainmark offers wall crack repair for cracks in walls. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Run Of MIne](https://mainmark.com/mining/run-of-mine/): Explore Mainmark's solutions for run of mine infrastructure, ensuring operational efficiency and stability in mining environments.
- [Commercial Brochures](https://mainmark.com/commercial/commercial-brochures/): Explore Mainmark's comprehensive range of commercial brochures, offering insights into ground engineering solutions for various projects.
- [Subsidence Caused by Weak and Unstable Ground](https://mainmark.com/subsidence-caused-by-weak-and-unstable-ground/): Understand subsidence and how to fix it naturally or due to factors like soil compaction and erosion. Mainmark offers resin injection ground stabilisation to improve ground compaction and re-level sunken buildings. Strengthen foundations for soil stabilisation and prevent soil movement. Trust our experience in raising, re-levelling, and re-supporting homes worldwide. Discover fast, non-invasive, and cost-effective subsidence solutions.
- [Service Location](https://mainmark.com/service-location/): Discover Mainmark's non-invasive ground improvement solutions for floor re-levelling in factories, warehouses, and hardstand areas. We've been ensuring level, stable slabs for nearly 30 years, eliminating trip and water hazards to maintain productivity. Our experienced team utilises fast and cost-efficient methods to address weak or sinking foundations due to unstable ground. Count on Mainmark to fill large voids and holes, re-levelling and re-supporting sinking slabs and floors, and prevent costly operational and safety issues promptly and cost-effectively.
- [Measuring cracks around your home](https://mainmark.com/measuring-cracks-around-your-home/): Mainmark offers solutions for cracked walls, cracks in bricks and provides quick and cost-effective foundation settlement repairs.
- [Infrastructure Sectors](https://mainmark.com/infrastructure/infrastructure-sectors/): Since 1989, Mainmark has raised, re-levelled and re-supported critical infrastructure assets across various sectors.
- [Residential Problems](https://mainmark.com/residential/residential-problems/): Mainmark addresses residential problems like subsidence and foundation issues, providing effective ground engineering solutions for homeowners.
- [Residential Solutions](https://mainmark.com/residential/residential-solutions/): Explore Mainmark's comprehensive residential solutions, addressing subsidence, void filling, and structural repair with innovative techniques.
- [Commercial Sectors](https://mainmark.com/commercial/commercial-sectors/): Discover Mainmark's tailored solutions for commercial sectors, addressing complex ground engineering challenges with proven expertise.
- [Commercial Solutions](https://mainmark.com/commercial/commercial-sectors/commercial-solutions/): Mainmark has a range of ground improvement, re-levelling and slab lifting solutions to reinforcing ageing or damaged buildings and infrastructure impacted by subsidence.
- [Mainmark Brochures](https://mainmark.com/mainmark-brochures/): Explore Mainmark's informative brochures and resources covering a range of ground engineering and asset preservation solutions.
- [Mainmark FAQ's](https://mainmark.com/mainmark-faqs/): Find answers to common questions about Mainmark's ground engineering and asset preservation technologies and solutions here.
- [Who we are](https://mainmark.com/about-mainmark/who-we-are/): Learn about Mainmark, the leading ground engineering solutions and asset preservation provider in Australia since 1989.
- [Teretek Resin Injection](https://mainmark.com/mainmark-technologies/teretek-resin-injection/): Explore Teretek® Resin Injection for precise ground improvement. Enhance bearing capacity with our innovative, tested & validated technology.
- [Terms & Conditions](https://mainmark.com/terms-conditions/): Read Mainmark's terms and conditions, outlining guidelines for services and engagements with the company.
- [Media & Press Releases](https://mainmark.com/about-mainmark/media-press-releases/): Explore Mainmark's media press releases, covering company milestones, project successes, and industry advancements in ground engineering.
- [Technical Library](https://mainmark.com/technical-library/): Access Mainmark's technical library for resources on ground improvement and asset preservation solutions and case studies.
- [Residential Brochures](https://mainmark.com/residential/residential-brochures/): Explore our residential brochures. Download resources on our re-levelling technologies for valuable insights into our solutions.
- [Residential Ground Improvement](https://mainmark.com/residential/residential-solutions/residential-ground-improvement/): Explore Mainmark's advanced residential ground improvement solutions, which compact and improve soil properties. Contact us for your project needs.
- [Residential Re-levelling](https://mainmark.com/residential/residential-solutions/residential-re-levelling/): Discover Mainmark's residential re-levelling solutions, restoring stability and safety to homes with advanced ground engineering techniques.
- [Residential Slab Lifting](https://mainmark.com/residential/residential-solutions/residential-slab-lifting/): Stabilise your concrete foundation with our slab lifting & re-levelling solutions. We raise, re-level and re-support sunken concrete slabs. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Residential Void Filling](https://mainmark.com/residential/residential-solutions/residential-void-filling/): Explore Mainmark's advanced residential void filling solutions, utilizing specialized chemical or cementitious grouts. Our tailored products address diverse needs, from foundation re-support to mass void fill, chosen based on void size and site-specific criteria. Benefit from cost-effective methods that minimize disruptions, ensuring seamless business operations. Discover our void filling technologies.
- [Commercial Ground Improvement](https://mainmark.com/commercial/commercial-solutions/commercial-ground-improvement/): Mainmark offers advanced commercial ground improvement solutions to enhance soil properties and increase load-bearing capacity.
- [Commercial Re-levelling](https://mainmark.com/commercial/commercial-solutions/commercial-re-levelling/): Mainmark specialises in commercial re-levelling solutions, ensuring stability and longevity for buildings and infrastructure.

---


## Projects

- [ROM - Reclaim Tunnel Realignment](https://mainmark.com/projects/rom-reclaim-tunnel-realignment/): Learn how Mainmark’s JOG technology corrected differential settlement of the ROM reclaim tunnel built on historic mine fill, restoring stability in two weeks.
- [Reclaimer Rail Footing Support and Level Correction ](https://mainmark.com/projects/reclaimer-rail-footing-support-and-level-correction/): Learn how Mainmark corrected subsidence and differential settlement of reclaimer rail footings by injecting support, restoring stability and safety with minimal disruption during shutdown.
- [Re-levelling a 20,000m² Warehouse ](https://mainmark.com/projects/re-levelling-a-20000-square-metre-warehouse/): Mainmark’s re-levelling of a 20,000m² warehouse used Teretek® resin injection to efficiently correct settlement and ensure safety. Learn more.
- [Addressing Subsidence through Ground Improvement and Re-Levelling at Tumbulgum Rangers Sports Club](https://mainmark.com/projects/addressing-subsidence-through-ground-improvement-and-re-levelling-at-tumbulgum-rangers-sports-club/): Explore the Tumbulgum Rangers Sports Club, a cherished community hub for sports and gatherings. Facing challenges from significant subsidence—up to 175mm at the front corner—the club is seeking support to maintain its vital role in the community.
- [House Re-supported and Re-levelled](https://mainmark.com/projects/house-re-supported-and-re-levelled/): House Re-supported and Re-levelled. Uretek Deep-Injection was used to compact and strengthen the ground. This brought support back onto the sub-base for the dwelling to be lifted and re supported.
- [Coal Mine Haul Truck Garage Re-Levelled](https://mainmark.com/projects/coal-mine-haul-truck-garage-re-levelled/): Coal Mine Haul Truck Garage Re-Levelled. Uretek Deep-Injection of structural expanding resins were used to compact the sub-base and re support the 1,000m2 of each of the eight bays of garage area.
- [Re-levelling and re-supporting a home using JOG](https://mainmark.com/projects/re-levelling-and-re-supporting-a-home-using-jog/): Learn how Mainmark re-levelled & re-supported a home using JOG technology, ensuring stable & durable foundations for residential properties.
- [Large Swimming Pool Re-levelled](https://mainmark.com/projects/large-swimming-pool-re-levelled-2/): Large Swimming Pool Re-levelled. The objective was to get the pool as close to level as possible while avoiding over-lifting at any stage and disturbing the joints between sections of the pool structure.
- [Warehouse Factory Slab Stabilisation](https://mainmark.com/projects/warehouse-factory-slab-stabilisation-2/): A well-known Australian tea producer had been observing movement of its warehouse floor slabs under forklift and truck traffic loading.
- [Petrol Station Forecourt Re-levelled by Teretek](https://mainmark.com/projects/petrol-station-forecourt-re-levelled-by-teretek/): Re-levelling of the forecourt was undertaken via a targeted Teretek® injection that included injection directly beneath the pavement slabs and deeper into the supporting soils while ensuring to stay well clear of the fuel tanks themselves.
- [Terefil® Provides Alternative to Gravel Raft to Address Soft Soil Beneath Auckland Substation](https://mainmark.com/projects/terefil-provides-alternative-to-gravel-raft-to-address-soft-soil-beneath-auckland-substation/): The overall objective was to install three lightweight concrete rafts to support the substation switch room, transformer building, battery banks and retaining wall.
- [Warehouse Floor Raised and Re-levelled](https://mainmark.com/projects/terefil-provides-alternative-to-gravel-raft-to-address-soft-soil-beneath-auckland-substation-2/): Warehouse Floor Raised and Re-levelled by Mainmark. Find out more
- [Waste-water Pipeline filled with Benefil](https://mainmark.com/projects/terefil-provides-alternative-to-gravel-raft-to-address-soft-soil-beneath-auckland-substation-2-2/): Mainmark was able to fill the entire pipeline completely in five days economically and with minimal interruption to traffic and the activities of the residents.
- [Kaimai Tunnel Rail Slab Re-levelled and Bonded](https://mainmark.com/projects/kaimai-tunnel-rail-slab-re-levelled-and-bonded/): Learn how Mainmark used Teretek® resin injection to remediate New Zealand's Kaimai Tunnel, ensuring safe, reliable rail operations by filling voids & re-supporting slabs.
- [Storm-water Pipeline Filled with Benefil](https://mainmark.com/projects/kaimai-tunnel-rail-slab-re-levelled-and-bonded-2/): The aim was to completely fill the pipeline, making it as safe as possible and to do this economically, rapidly and with the least possible interruption.
- [Teretek® Re-levels Busy Transport Yard](https://mainmark.com/projects/teretek-re-levels-busy-transport-yard/): Teretek® Re-levels Heritage Café in Melbourne. Mainmark recommended its Teretek® resin injection solution, utilising their deep-lift application method.
- [Teretek® Provides Ground Improvement and Reduces Lateral Spreading at Christchurch Residence](https://mainmark.com/projects/grout-injections-improve-earthquake-resilience-for-christchurch-apartment-building-2/): A two-storey house in Christchurch suffered structural damage caused by soil liquefaction following earthquake events in 2011.
- [Grout injections Improve Earthquake Resilience For Christchurch Apartment Building](https://mainmark.com/projects/grout-injections-improve-earthquake-resilience-for-christchurch-apartment-building/): After purchasing an iconic eight-storey residential apartment building in Christchurch, new owners KCRB Ltd undertook seismic strengthening through ground remediation works.
- [Teretek® Re-levels Clifftop Home Impacted by Differential Ground Settlement](https://mainmark.com/projects/teretek-re-levels-home-closing-cracks-in-walls-and-preventing-further-subsidence-2-2/): Mainmark’s engineered resin injection solution, Teretek®was ideal for treating the settlement and improving ground bearing capacity of the non-engineered fill.
- [New Terefirm Resin Injection Delivers Seismic Strengthening Solution For Fully Operational Wastewater Treatment Plant](https://mainmark.com/projects/new-terefirm-resin-injection-delivers-seismic-strengthening-solution-for-fully-operational-wastewater-treatment-plant/): New Terefirm Resin Injection Delivers Seismic Strengthening Solution For Fully Operational Wastewater Treatment Plant.
- [Terefirm® Resin Injection Used to Increase Liquefaction Resistance at O’Connells Shopping Complex ](https://mainmark.com/projects/terefirm-resin-injection-used-to-increase-liquefaction-resistance-at-oconnells-shopping-complex/): Terefirm® Resin Injection Used to Increase Liquefaction Resistance at O’Connells Shopping Complex. Mainmark’s Terefirm® Resin Injection solution was identified as the best approach for this complex project.
- [JOG Computer-Controlled Grouting Re-levels Waterfront Property](https://mainmark.com/projects/jog-computer-controlled-grouting-re-levels-waterfront-property/): JOG Computer-Controlled Grouting Re-levels Waterfront Property. Mainmark’s JOG Computer Controlled Grouting is an advanced, award-winning technology that raise sunken foundations and re-levels structures using an extremely precise process that includes multi-point computer-controlled sequenced injections.
- [Teretek® Re-levels Home, Closing Cracks in Walls and Preventing Further Subsidence](https://mainmark.com/projects/teretek-re-levels-home-closing-cracks-in-walls-and-preventing-further-subsidence/): Mainmark re-levels a home suffering from subsidence caused by a blocked downpipe using Teretek, restoring structural stability.
- [Teretek® Strengthens Foundation, Raises and Re-levels a Family Home](https://mainmark.com/projects/teretek-strengthens-foundation-raises-and-re-levels-a-family-home/): Teretek® Strengthens Foundation, Raises and Re-levels a Family Home. Mainmark’s engineered resin injection solution, Teretek®, was applied beneath the external walls at the back of the home in a U-shape formation, to strengthen the ground beneath the foundations, and re-level and re-support the home.
- [Single-storey Home Affected by Mine Subsidence Re-levelled with JOG](https://mainmark.com/projects/single-storey-home-affected-by-mine-subsidence-re-levelled-with-jog/): Single-storey Home Affected by Mine Subsidence Re-levelled with JOG. Mainmark utilised JOG, an advanced grouting technology for re-levelling and strengthening ground beneath structures using computer-controlled cement grout injection.
- [JOG and Teretek® Used to Re-level a Two-storey House](https://mainmark.com/projects/jog-and-teretek-used-to-re-level-a-two-storey-house/): JOG and Teretek® Used to Re-level a Two-storey House. Teretek® engineered resin injection solution to further strengthen the home’s structural integrity by filling voids and strengthening the ground during the lifting process, thereby supporting the home to ease any structural stress.
- [Teretek® Helps West Australian Homeowner Avoid Having to Replace Wall](https://mainmark.com/projects/teretek-helps-west-australian-homeowner-avoid-having-to-replace-wall/): Mainmark uses Teretek to help a West Australian homeowner avoid wall replacement, providing cost-effective and durable ground improvement.
- [Teretek® Strengthens Ground and Helps Preserve Existing Renovation Work](https://mainmark.com/projects/teretek-strengthens-ground-and-helps-preserve-existing-renovation-work/): Teretek® Strengthens Ground and Helps Preserve Existing Renovation Work. Mainmark used Teretek®, its proprietary engineeredtwo-in-one resin injection solution, to remediate theproperty.
- [Teretek® Re-levels and Re-Supports Subsiding House in Jamisontown](https://mainmark.com/projects/teretek-re-levels-and-re-supports-subsiding-house-in-jamisontown/): Teretek® Re-levels and Re-Supports Subsiding House in Jamisontown. Mainmark successfully remediated the house by injectingTeretek engineered resin into the soil beneath the concretestrip footing
- [Re-level and Stabilise Home Following Subsidence](https://mainmark.com/projects/re-level-and-stabilise-home-following-subsidence/): Re-level and Stabilise Home Following Subsidence. Mainmarks resin injection solution, Teretek®, was identified as a suitable solution to both strengthen the ground and achieve the necessary amount of lift to bring the home back into alignment.
- [House On Weak Ground Re-supported](https://mainmark.com/projects/house-on-weak-ground-re-supported/): Discover how Mainmark re-supported a house on weak ground to prevent further damage using tailored ground engineering solutions.
- [Structural Capacity Assessment for Childcare Centre Rooftop Using STRAAM](https://mainmark.com/projects/structural-capacity-assessment-for-childcare-centre-rooftop-using-straam/): Structural Capacity Assessment for Childcare Centre Rooftop Using STRAAM. Mainmark used its STRAAM technology to establish a baseline building dynamic signature (BDS) for the structure.
- [Large Swimming Pool Re-levelled](https://mainmark.com/projects/large-swimming-pool-re-levelled/): Large Swimming Pool Re-levelled. The objective was to get the pool as close to level as possible while avoiding over-lifting at any stage and disturbing the joints between sections of the pool structure.
- [Domestic Pool and Surrounds Re-levelled](https://mainmark.com/projects/domestic-pool-and-surrounds-re-levelled/): Domestic Pool and Surrounds Re-levelled. The pool and the sandstone surrounds were re-supported and re-levelled in just two days for a quarter of the cost of alternative methods.
- [Stabilisation of Subsided Ground](https://mainmark.com/projects/stabilisation-of-subsided-ground/): Mainmark stabilises subsided ground, restoring stability and preventing further settlement with effective ground engineering solutions.
- [Strengthen Rail Index Machine Slab](https://mainmark.com/projects/strengthen-rail-index-machine-slab/): Strengthen Rail Index Machine Slab. Deep-Injection of proprietary engineered structural resins beneath the machine slabs to strengthen the sub-base soils and Uretek Slab-Lifting to re-level the slabs.
- [Retaining Walls Stabilisation](https://mainmark.com/projects/retaining-walls-stabilisation/): Retaining Walls Stabilisation. Built on loose sands, a residential property in the Sydney suburb of Bondi was at significant risk of damage or even collapse.
- [PowerPiles Re-support Apartment Building](https://mainmark.com/projects/powerpiles-re-support-apartment-building/): PowerPiles Re-support Apartment Building. Installed PowerPiles are geotextile shells, filled with an expanded Uretek resin that can have a compressive strength of 1000 kPa to 5000 kPa, and more, if required.
- [Stacker-reclaimer Rail Re-levelled](https://mainmark.com/projects/stacker-reclaimer-rail-re-levelled/): Stacker-reclaimer Rail Re-levelled. We re-leveled the stacker-reclaimer rail and to densify the sub-grade and re-support the affected portions of the rail and its concrete base.
- [Unique permeable Terefil® backfills a retaining wall](https://mainmark.com/projects/unique-permeable-terefil-backfills-a-retaining-wall/): Unique permeable Terefil® backfills a retaining wall. As Terefil® is highly-flowable, it could be applied in just two days rather than the anticipated three-day project timeline.
- [Stabilising a retaining wall with Teretek®](https://mainmark.com/projects/stabilising-a-retaining-wall-with-teretek/): Learn how Mainmark re-supports retaining walls with Teretek, ensuring structural integrity & preventing erosion with advanced resin injection techniques.
- [Marina Ship-lift Slab Area Rehabilitated](https://mainmark.com/projects/marina-ship-lift-slab-area-re-habilitated/): Marina Ship-lift Slab Area Re-habilitated. Using expanding structural resins, Mainmark completely re-supported and re-levelled a large and busy marina ship-lifter slab area in just half a day
- [Wharf and Embankment Rehabilitation](https://mainmark.com/projects/wharf-and-embankment-rehabilitation/): Wharf and Embankment Rehabilitation. Approximately 330m3 of voids beneath the wharf slab area were filled and the slab was undersealed and completely re-supported.
- [Power Station Floor Re-supported](https://mainmark.com/projects/power-station-floor-re-supported/): Mainmark re-supported a power station floor, enhancing operational safety & structural stability with specialised ground engineering solutions.
- [Jack-Assisted Driveway Slab Remediation](https://mainmark.com/projects/jack-assisted-driveway-slab-remediation/): Jack-Assisted Driveway Slab Remediation. During the lifting of the edge beam by the jacks, Uretek resin was injected from above, to fill the void created and to re-support the slab a large amount of fill material had been washed out.
- [JOG Corrects Slab Dishing in Large Transport Yard](https://mainmark.com/projects/jog-corrects-slab-dishing-in-large-transport-yard/): JOG Corrects Slab Dishing in Large Transport Yard. JOG Computer-Controlled Grouting (JOG) was selected as the ideal method for correcting the hardstand area.
- [ Water Ingress in Building Basement Eliminated with Acrylic Gel](https://mainmark.com/projects/water-ingress-in-building-basement-eliminated-with-acrylic-gel/):  Water Ingress in Building Basement Eliminated with Acrylic Gel. A long-term waterproofing solution that could seal the basement and eliminate water ingress was required for the construction to progress.
- [Terefil® Used to Pre-Fill Pile Forms on High Rise Building Site](https://mainmark.com/projects/terefil-used-to-pre-fill-pile-forms-on-high-rise-building-site/): Terefil® Used to Pre-Fill Pile Forms on High Rise Building Site. Mainmark recommended using its Terefil lightweight cementitious fill at 1MPa compressive strength for the piles.
- [ Specialised Resin and High-Strength Concrete Used to Seal Damaged Groundwater Pit ](https://mainmark.com/projects/specialised-resin-and-high-strength-concrete-used-to-seal-damaged-groundwater-pit/):  Specialised Resin and High-Strength Concrete Used to Seal Damaged Groundwater Pit. Mainmark worked with the design engineers and chose the specialised resin for its highly compressive tensile strength and water-displacing properties.
- [Mine ROM Bridge Re-supported & Re-levelled](https://mainmark.com/mine-rom-bridge-re-supported-re-levelled/): Learn how Mainmark re-supported and re-levelled a mine ROM bridge in WA, ensuring structural integrity with ground engineering solutions.
- [ROM Bridge Embankment Rehabilitated](https://mainmark.com/projects/rom-bridge-embankment-rehabilitated/): ROM Bridge Embankment Rehabilitated. To re-instate the integrity of the ROM bridge embankment and to mitigate the effects of weather and the extremely heavy loads carried by the bridge.
- [Stacker Crane Rail Re-levelled](https://mainmark.com/projects/stacker-crane-rail-re-levelled/): Stacker Crane Rail Re-levelled. The objective was to re-level the crane rail by re-supporting and re-levelling the concrete beam supporting it.
- [Terefil® Used to Abandon Pipeline at Iron Mine](https://mainmark.com/projects/terefil-used-to-abandon-pipeline-at-iron-mine/): Terefil® Used to Abandon Pipeline at Iron Mine. Mainmark specified Terefil® for the project because it can be easily pumped across long distances. This flowability was crucial to the project’s success, given only access was at one end of the pipes.
- [Mine tunnel repair using ENCAP6®](https://mainmark.com/projects/mine-tunnel-repair-using-encap6/): Mine tunnel repair using ENCAP6®. Mainmark used its technologically advanced ENCAP6® corrosion protection solution to seal, protect and structurally reinforce the tunnel.
- [Mainmark Develops Bespoke Solution to Stabilise Underground Mine Crusher](https://mainmark.com/projects/mainmark-develops-bespoke-solution-to-stabilise-underground-mine-crusher/): Mainmark Develops Bespoke Solution to Stabilise Underground Mine Crusher.
- [Sonic Drilling and Teretek® Used to Address Rail Line Settlement at Wiggins Island Coal Export Terminal](https://mainmark.com/projects/sonic-drilling-and-teretek-used-to-address-rail-line-settlement-at-wiggins-island-coal-export-terminal/): Sonic Drilling and Teretek® Used to Address Rail Line Settlement at Wiggins Island Coal Export Terminal. Sonic drilling is an advanced soil penetration technique using high frequency resonant technology.
- [Bespoke Teretek® Application Stabilises Heritage Church Foundations](https://mainmark.com/projects/bespoke-teretek-application-stabilises-heritage-church-foundations/): Mainmark recommended their proprietary Teretek® engineered resin injection solution to stabilise the sandy soil at the site. Teretek® is a non-invasive and cost-effective method for ground improvement and filling voids. It is suitable for most soil types, and quick to apply.
- [Heritage Building Re-levelled](https://mainmark.com/projects/heritage-building-re-levelled/): Explore Mainmark's project on re-levelling a heritage building, ensuring structural stability and preservation of historical architecture.
- [Heritage-listed Church Restored](https://mainmark.com/projects/heritage-listed-church-restored/): Heritage-listed Church Restored. 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.
- [Integrity Of Heritage Sea Wall Restored](https://mainmark.com/projects/integrity-of-heritage-sea-wall-restored/): Integrity Of Heritage Sea Wall Restored. The project design was to deliver Uretek resin directly into the face of the wall, penetrate the joints and seal the wall.
- [High School Raised and Re-supported](https://mainmark.com/projects/high-school-raised-and-re-supported/): Mainmark raised and re-supported a high school building, enhancing safety & stability for educational facilities through ground engineering.
- [Teretek® Stabilises Concrete Roadway at the City of Canada Bay](https://mainmark.com/projects/teretek-stabilises-concrete-roadway-at-the-city-of-canada-bay/): Teretek® Stabilises Concrete Roadway at the City of Canada Bay. Mainmark’s proprietary Teretek resin injection solution was identified as an ideal option to help improve the lifespan of the pavement slabs.
- [Terefil® used to address black mould at Tasmanian high school](https://mainmark.com/projects/terefil-used-to-address-black-mould-at-tasmanian-high-school/): Mainmark uses Teretek to deliver a ground improvement solution for foundations at a Tasmanian High School, ensuring structural safety & stability.
- [Terefil® Used to Fill Redundant Stormwater Pipe Underneath Home](https://mainmark.com/projects/tterefil-used-to-fill-redundant-stormwater-pipe-underneath-home/): Terefil® Used to Fill Redundant Stormwater Pipe Underneath Home. Mainmark’s proprietary Teretek resin injection solution was identified as an ideal option to help improve the lifespan of the pavement slabs.
- [Art Gallery Re-supported and Re-levelled](https://mainmark.com/projects/art-gallery-re-supported-and-re-levelled/): Art Gallery Re-supported and Re-levelled. The 2-stage plan was to strengthen the foundation ground by Jet Grouting and then to re-level the structure by JOG, integrated computer grouting.
- [JOG and Teretek® Used to Raise and Re-Level Floor in Aged Care Facility](https://mainmark.com/projects/jog-and-teretek-used-to-raise-and-re-level-floor-in-aged-care-facility/): JOG and Teretek® Used to Raise and Re-Level Floor in Aged Care Facility. Mainmark combined its JOG Computer-Controlled Grouting solution, which is an advanced and proven technology for re-levelling structures under precision computer control, and Teretek® engineered resin injection solution to bring the floors back to level.
- [Stabilisation Of Railway Level Crossing](https://mainmark.com/projects/wartime-explosives-magazine-re-supported-2-2/): Stabilisation Of Railway Level Crossing. The objectives were to raise and re-level the slab to which the rails were bolted and then to strengthen and stabilise the subbase ground to prevent continuance of the movement caused by rail and road traffic over the crossing area.
- [Airliner Wash-down Area Re-supported](https://mainmark.com/projects/airliner-wash-down-area-re-supported/): Discover how Mainmark effectively re-supported an airliner wash down area, ensuring structural stability and safety.
- [Sandstone Rail Tunnel Remediated](https://mainmark.com/projects/sandstone-rail-tunnel-remediated/): Sandstone Rail Tunnel Remediated. The objective was to raise, re-level and re-support the rail tracks so that the trains could pass safely and quickly.
- [Bespoke Teretek® Solution Stabilises Prestigious Federation Mall Bridges at Australia’s Parliament House](https://mainmark.com/projects/bespoke-teretek-solution-stabilises-prestigious-federation-mall-bridges-at-australias-parliament-house/): Bespoke Teretek® Solution Stabilises Prestigious Federation Mall Bridges at Australia’s Parliament House.
- [Lightweight Terefil® Fills Redundant Culverts and Pipes in Newcastle](https://mainmark.com/projects/lightweight-terefil-fills-redundant-culverts-and-pipes-in-newcastle/): Lightweight Terefil® Fills Redundant Culverts and Pipes in Newcastle. Mainmark’s proprietary product, Terefil®, is a technologically advanced, engineered lightweight cementitious-based filler that is well suited to projects where alternative granular fills or aggregate material are considered too heavy.
- [Teretek® Used to Fill Voids During Stormwater Deck Replacement](https://mainmark.com/projects/teretek-used-to-fill-voids-during-stormwater-deck-replacement/): Mainmark uses Teretek to fill voids during a stormwater deck replacement, ensuring structural stability and enhancing water management.
- [Queensland Bridge Re-levelled with Teretek®](https://mainmark.com/projects/queensland-bridge-re-levelled-with-teretek/): Queensland Bridge Re-levelled with Teretek®. Using a process that is likened to keyhole surgery, the engineered resin solution is applied quickly and unobtrusively via small, precise injection points.
- [Filter Ponds and Clarifier Tank at Glen Innes Water Treatment Plant Re-lined](https://mainmark.com/projects/filter-ponds-and-clarifier-tank-at-glen-innes-water-treatment-plant-re-lined/): The primary project objective was to re-line the filter ponds and clarifier tank to seal and protect the existing concrete substrate.
- [Specialty Coatings Refurbish Drinking Water Reservoir in Far North Queensland](https://mainmark.com/projects/specialty-coatings-refurbish-drinking-water-reservoir-in-far-north-queensland/): Specialty Coatings Refurbish Drinking Water Reservoir in Far North Queensland. The objectives were to remove and replace the existing internal and external tank coatings with products suitable for use in a drinking water facility, to deliver a long-term remediation solution for the reservoir.
- [Decommissioning a Water Main Pipe with Terefil®](https://mainmark.com/projects/decommissioning-a-water-main-pipe-with-terefil/): Decommissioning a Water Main Pipe with Terefil®. Terefill® proved highly effective, with Mainmark able to pump more than 400m3 of the material over 620m, through a 900mm diameter pipe, in a single 10-hour shift.
- [Mainmark rectifies un-level service tunnels at WICET](https://mainmark.com/projects/mainmark-rectifies-un-level-service-tunnels-at-wicet/): Mainmark rectifies un-level service tunnels at WICET. Mainmark recommended a unique structural resin solution, which is ideally suited for improving ground bearing capacity and re-supporting and re-levelling structures.
- [Rail Tunnel Safely Decommissioned](https://mainmark.com/projects/rail-tunnel-safely-decommissioned/): Rail Tunnel Safely Decommissioned. Using our lightweight Terefil® solution, we quickly and cost-effectively filled the 1,200m3 tunnel in just nine days.
- [Safety upgrade of a hazardous weir with Terefil®](https://mainmark.com/projects/safety-upgrade-of-a-hazardous-weir-with-terefil/): Mainmark upgraded a hazardous weir with Terefil, ensuring safety and stability with innovative ground engineering solutions.
- [Lift shafts stabilised for disabled access to Museum Station](https://mainmark.com/projects/lift-shafts-stabilised-for-disabled-access-to-museum-station/): Mainmark used Terefil® to stabilise lift shafts for Museum Station's Easy Access Upgrade, ensuring safe, reliable support and preventing ground collapse.
- [Embankment stabilisation using Permeation Grouting](https://mainmark.com/projects/embankment-stabilisation-using-permeation-grouting/): Embankment stabilisation using Permeation Grouting. Mainmark used its Permeation Grouting solution because it is the most reliable and widely-used pressure grouting technique.
- [Collapsed Mine Shaft Stabilised with Terefil®, Bespoke Cementitious Grout and Innovative Placement Techniques](https://mainmark.com/projects/collapsed-mine-shaft-stabilised-with-terefil-bespoke-cementitious-grout-and-innovative-placement-techniques/): Collapsed Mine Shaft Stabilised with Terefil®, Bespoke Cementitious Grout and Innovative Placement Techniques.
- [Tank Sealing and Void Filling](https://mainmark.com/projects/tank-sealing-and-void-filling/): Tank Sealing and Void Filling. Mainmark were engaged to provide pipe penetration sealing and later void filling after a new pipe junction was installed in the area of a decommissioned underground transfer tank located in the waterfront precinct in Cairns, Far North Queensland.
- [Airport Drainage Channel Re-levelled](https://mainmark.com/projects/airport-drainage-channel-re-levelled/): Airport Drainage Channel Re-levelled. The Uretek Slab Lifting method was employed, with 18 shifts of about six hours per night.
- [Void Fill On Brick Arch](https://mainmark.com/projects/void-fill-on-brick-arch/): Void Fill On Brick Arch. Redbank Tunnel, located along the Main Southern Railway, a brick-lined “horseshoe” tunnel, was reconsolidated.
- [Restoring Culverts In A Rainforest Area](https://mainmark.com/projects/restoring-culverts-in-a-rainforest-area/): Mainmark restored culverts in a rainforest area, ensuring environmental protection and infrastructure durability with advanced engineering.
- [South Perth Seawall Rehabilitation](https://mainmark.com/projects/south-perth-seawall-rehabilitation/): South Perth Seawall Rehabilitation. The objectives were to fill the many voids that had developed due to the erosion of fines and to reseal the joints between the blockwork of the structure to help stave off future erosion. The road pavement above and behind the wall was also to be re-supported by this void-filling.
- [Locomotive Wash-down Area Re-aligned](https://mainmark.com/projects/locomotive-wash-down-area-re-aligned/): Locomotive Wash-down Area Re-aligned. The objective was to re-support the slabs and to realign them so that the water used to wash locomotives would run into the mid-rail drains, and to achieve this while maintaining the rails in their precise positions.
- [Voids Filled Beneath Railway Platform](https://mainmark.com/projects/specialty-coatings-refurbish-drinking-water-reservoir-in-far-north-queensland-2-2-2-2-2-2-2-2-2-2/): Voids Filled Beneath Railway Platform. The objective was to fill the voids completely and densify the foundation ground to re-support the structure quickly and with minimal inconvenience to station services.
- [Taxiways Re-supported At Perth Airport](https://mainmark.com/projects/taxiways-re-supported-at-perth-airport/): Taxiways Re-supported At Perth Airport. To compact the sub-base ground and re-level the slabs to rehabilitate the taxiways at Gates 13 and 14 for 747s at the airport.
- [Rock Weir Consolidation](https://mainmark.com/projects/rock-weir-consolidation/): Rock Weir Consolidation. Uretek grout was used to fill and seal breaches in a dam structure and downstream in the rip-rap area to conglomerate the structure into a single impervious stable mass.
- [Rail Bridge Strengthened and Re-Supported](https://mainmark.com/projects/rail-bridge-strengthened-and-re-supported/): Rail Bridge Strengthened and Re-Supported. Uretek’s Deep-Injection method was used to resupport the pier footings and consolidate the ground.
- [Railway Bridge Re-levelled and Re-supported](https://mainmark.com/projects/railway-bridge-re-levelled-and-re-supported/): Railway Bridge Re-levelled and Re-supported. The objective was to re-level the rail lines and resupport the bridge piers quickly and efficiently to enable both passenger trains and goods trains to use the rail line safely, without the need to reduce speed.
- [Airport Runway Rehabilitation](https://mainmark.com/projects/airport-runway-rehabilitation/): Airport Runway Rehabilitation. From multiple Operations Rigs, expanding, structural resins were injected beneath the slabs to restore the hydraulic contours in subsided sections. Uretek Deep Injection was used to strengthen the foundation ground.
- [Sea Wall Void Filled and Sealed](https://mainmark.com/projects/sea-wall-void-filled-and-sealed/): Sea Wall Void Filled and Sealed. Erosion behind the sandstone sea wall at Pulpit Point on Sydney Harbour caused by tidal action was remediated using Benefil light-weight engineering filler grout.
- [Wartime Explosives Magazine Re-supported](https://mainmark.com/projects/wartime-explosives-magazine-re-supported/): Discover how Mainmark re-supported a wartime explosives magazine, preserving historical structures & ensuring safety with advanced engineering.
- [Harbour Seawall Rehabilitated](https://mainmark.com/projects/harbour-seawall-rehabilitated/): Discover how Mainmark rehabilitated a harbour seawall, enhancing coastal protection & structural integrity for sustainable waterfront management.
- [Specialised Water and Gas Leak Protection for Underground Substation](https://mainmark.com/projects/specialised-water-and-gas-leak-protection-for-underground-substation/): Specialised Water and Gas Leak Protection for Underground Substation. Mainmark was contracted to supply and install a high performance specialised resin and coating system that would provide exceptional resistance and long-term structural protection to the substation’s floor and walls
- [Teretek® Helps to Remediate Lake Burley Griffin Foreshore Wall](https://mainmark.com/projects/teretek-helps-to-remediate-lake-burley-griffin-foreshore-wall-2/): Teretek® Helps to Remediate Lake Burley Griffin Foreshore Wall. Mainmark’s Teretek® resin injection was identified as an ideal solution to remediate the lake wall. Teretek® is a unique two-in-one ground improvement and re-levelling solution.
- [Teretek® Remediates Sydney Harbour Seawall](https://mainmark.com/projects/teretek-remediates-sydney-harbour-seawall/): Teretek® Remediates Sydney Harbour Seawall. Mainmark'sTeretek® resin injection solution to remediate the seawall and re-level the patio.
- [Bespoke Culvert Relining Delivers Engineered Solution for Major Infrastructure Project](https://mainmark.com/projects/bespoke-culvert-relining-delivers-engineered-solution-for-major-infrastructure-project/): Bespoke Culvert Relining Delivers Engineered Solution for Major Infrastructure Project. Mainmark’s Terefil® is a highly specialised lightweight cementitious void fill solution for geotechnical applications.

---


## News

- [Mainmark appoints Peter Bierton as new CEO](https://mainmark.com/news/mainmark-appoints-peter-bierton-as-new-ceo/): The Mainmark Board of Directors is pleased to announce the appointment of Peter Bierton as the new Chief Executive Officer, commencing on Monday, 2nd June.
- [Technology Spotlight: Teretek® ](https://mainmark.com/news/technology-spotlight-teretek/): Teretek® provides a fast, clean, and economical solution to void filling, ground improvement & level correction. Contact us about your project.
- [JOG: Transforming structural re-levelling](https://mainmark.com/news/jog-transforming-structural-re-levelling/): Mainmark’s JOG technology offers precise, computer-controlled multi-point injection for re-levelling structures globally. Learn more.
- [What to do if your home is subsiding](https://mainmark.com/news/what-to-do-if-your-home-is-subsiding/): What to do if your home is subsiding? Foundations are a structurally significant part of any building.
- [Why it’s important to assess the home for wall cracks and foundation damage this summer](https://mainmark.com/news/why-its-important-to-assess-the-home-for-wall-cracks-and-foundation-damage-this-summer/): Why it’s important to assess the home for wall cracks and foundation damage this summer. Extreme weather conditions, such as drought, followed by storms or cyclones, can affect the ground on which the house sits
- [Addressing wall cracks: know your soil types](https://mainmark.com/news/addressing-wall-cracks-know-your-soil-types/): Cracks are very common, particularly in houses that are more than 20 years’ old. Although many people can see cracks in their walls, they don’t know why the cracks are there.
- [Is this the reason machinery is malfunctioning?](https://mainmark.com/news/is-this-the-reason-machinery-is-malfunctioning/): Machinery malfunction on a mining or construction site is often attributed to poor quality or shoddy equipment, when in fact the problem may be due to ground subsidence.
- [How climate change may affect your property’s foundations](https://mainmark.com/news/how-climate-change-may-affect-your-propertys-foundations/): Climate change is often associated with cataclysmic weather events and temperature changes but it can also have more subtle, long-term effects on our homes.
- [How trees impact ground conditions and building foundations](https://mainmark.com/news/how-trees-impact-ground-conditions-and-building-foundations/): How do trees impact ground conditions and building foundations? Found out more
- [Underpinning versus resin injection: choosing the right underpinning solution for foundation issues](https://mainmark.com/news/underpinning-versus-resin-injection-choosing-the-right-underpinning-solution-for-foundation-issues/): Compare concrete underpinning and resin injection for fixing foundation issues. Discover cost-effective, non-invasive solutions for structural integrity.
- [Understanding foundations – what you need to know to keep your building structurally sound](https://mainmark.com/news/understanding-foundations-what-you-need-to-know-to-keep-your-building-structurally-sound/): Understanding foundations – what you need to know to keep your building structurally sound. Foundations are more than simply a solid base which a building sits upon.
- [Why do foundations sink?](https://mainmark.com/news/why-do-foundations-sink/): Why do foundations sink? Sinking Foundations. If you’ve spotted large cracks in the walls of your home or gaps appearing between the skirting and floors, there may be a chance the building and the ground beneath it are sinking and you have sinking foundations.
- [What’s the difference between concrete underpinning and resin injection?](https://mainmark.com/news/whats-the-difference-between-concrete-underpinning-and-resin-injection/): What’s the difference between concrete underpinning vs resin injection? Resin injection underpinning is a more modern but still proven method of underpinning and strengthening building foundations. It involves injecting environmentally-friendly resin into the foundations through small holes.
- [When should you worry about cracks in your walls?](https://mainmark.com/news/when-should-you-worry-about-cracks-in-your-walls/): When should you worry about cracks in your walls? Turning a blind eye to wall cracks in your home may mean you’re missing the warning signs for serious and ongoing structural damage.
- [Keeping Australia’s Coastlines Safe Through Seawall Maintenance and Remediation](https://mainmark.com/news/keeping-australias-coastlines-safe-through-seawall-maintenance-and-remediation/): Mainmark contributes to coastal safety with seawall maintenance and remediation, protecting communities against erosion and structural decay.
- [Challenging conventional underpinning](https://mainmark.com/news/challenging-conventional-underpinning/): Mainmark's solutions challenge conventional underpinning methods, ensuring efficient & effective ground improvement. Learn more here.
- [Culverts, the essential hidden infrastructure supporting Australia](https://mainmark.com/news/culverts-the-essential-hidden-infrastructure-supporting-australia/): Mainmark is the leading provider of rehabilitation and maintenance solutions for culverts and other horizontal infrastructure across Australia.
- [12th Australian Small Bridges Conference](https://mainmark.com/news/small-bridges-conference/): Learn about our innovative level correction and ground improvement solutions for road, bridges, rail and culverts.
- [Improving Ground Stability](https://mainmark.com/news/improving-ground-stability/): With the growing population and urbanisation, there’s a need for ground improvement solutions for buildings & infrastructure.
- [Teretek: Revolutionising road repairs](https://mainmark.com/news/teretek-revolutionising-road-repairs/): Mainmark's Teretek technology provides effective resin injection solutions, stabilising foundations & preventing structural damage with innovative engineering.
- [Road and infrastructure remediation experts](https://mainmark.com/news/road-infrastructure-remediation-experts/): Learn about Mainmark's expertise in road infrastructure remediation, ensuring durable and resilient solutions for transportation networks.
- [Innovative technologies for rapid repair at airports](https://mainmark.com/news/innovative-technologies-for-rapid-repair-at-airports/): Explore Mainmark's innovative technologies for rapid repair at airports, ensuring minimal downtime and enhanced infrastructure resilience.
- [Keeping railways on track with innovative remediation solutions](https://mainmark.com/news/keeping-railways-on-track-with-innovative-remediation-solutions/): Learn how Mainmark keeps railways on track with innovative remediation solutions, ensuring safe and efficient rail operations nationwide.
- [Asset management from the ground up](https://mainmark.com/news/asset-management-from-the-ground-up/): Read about Mainmark's integrated approach to asset management, optimising lifespan and performance from the ground level.
- [Treating historical structures with efficiency and care](https://mainmark.com/news/treating-historical-structures-with-efficiency-and-care/): Mainmark treats historical structures with efficiency and care, preserving architectural heritage while enhancing structural stability.
- [Future-proofing Australia’s ageing infrastructure](https://mainmark.com/news/future-proofing-australias-ageing-infrastructure/): Learn about Mainmark's efforts in future-proofing Australia's infrastructure, ensuring longevity and resilience against aging.
- [Preserving heritage buildings to keep communities strong](https://mainmark.com/news/preserving-heritage-buildings-to-keep-communities-strong/): Mainmark preserves heritage buildings, strengthening communities by maintaining historical integrity and cultural significance.
- [Meeting the evolving road maintenance needs of councils](https://mainmark.com/news/meeting-the-evolving-road-maintenance-needs-of-councils/): Discover how Mainmark meets the evolving road maintenance needs of councils, ensuring sustainable and resilient transportation networks.
- [Pavement stabilising solutions for Australia’s airports](https://mainmark.com/news/pavement-stabilising-solutions-for-australias-airports/): Mainmark provides pavement stabilising solutions for Australia's airports, optimising safety & durability of critical aviation infrastructure.
- [Maintaining culverts – Australia’s vital hidden infrastructure](https://mainmark.com/news/maintaining-culverts-australias-vital-hidden-infrastructure-2/): Learn about the vital role of culverts in infrastructure, maintenance challenges, & Mainmark's innovative solutions for culvert remediation.
- [The use of geophysical testing for Mainmark technologies](https://mainmark.com/news/the-use-of-geophysical-testing-for-mainmark-technologies/): Mainmark utilises geophysical testing for its technologies, ensuring precise and effective ground engineering solutions for diverse projects.
- [An Innovative Sewer Abandonment Solution](https://mainmark.com/news/an-innovative-sewer-abandonment-solution/): An Innovative Sewer Abandonment Solution. Terefil®, Mainmark’s proprietary solution of low-density cellular concrete, was injected into the abandoned sewer pipework.
- [Remediating rather than replacing ageing infrastructure](https://mainmark.com/news/remediating-rather-than-replacing-ageing-infrastructure/): Learn about Mainmark's approach to remediate ageing infrastructure, promoting sustainability and cost-effective asset management.
- [Regional spotlight series: How local weather and soil conditions can impact ACT’s ageing residential market](https://mainmark.com/news/regional-spotlight-series-how-local-weather-and-soil-conditions-can-impact-acts-ageing-residential-market/): How does local weather and soil conditions can impact ACT’s ageing residential market? We take a closer look at the Australian Capital Territory (ACT) and how its ground conditions can impact the area’s built environment.
- [A year in review with Mainmark ANZ general manager, Joe Glanville](https://mainmark.com/news/a-year-in-review-with-mainmark-anz-general-manager-joe-glanville/): A year in review with Mainmark ANZ general manager, Joe Glanville. Find out more!
- [Tunnel infrastructure: The key to functional cities are tunnels built to last](https://mainmark.com/news/tunnel-infrastructure-the-key-to-functional-cities-are-tunnels-built-to-last/): Explore how Mainmark's technologies ensure durable tunnel infrastructure, vital for urban growth & efficient transportation in Australia.
- [Regional spotlight series: meeting the demand for specialised applications and civil infrastructure remediation in Victoria and Tasmania](https://mainmark.com/news/regional-spotlight-series-meeting-the-demand-for-specialised-applications-and-civil-infrastructure-remediation-in-victoria-and-tasmania/): Meeting the demand for specialised applications and civil infrastructure remediation in Victoria and Tasmania.
- [Mainmark wins Good Design Award for Toowoomba Bypass project](https://mainmark.com/news/mainmark-wins-good-design-award-for-toowoomba-bypass-project/): Read about Mainmark's achievement in winning the Good Design Award for excellence in ground engineering on the Toowoomba Bypass project.
- [Solutions to help maintain and remediate seawalls](https://mainmark.com/news/solutions-to-help-maintain-and-remediate-seawalls/): Solutions to help maintain and remediate seawalls. Mainmark has extensive experience remediating seawalls, including revetments, using a range of proprietary cost-effective solutions that can protect the asset’s longevity and structural integrity without any detrimental effects on the environment.
- [Regional spotlight series: assessing the geological landscape in Queensland, Australia](https://mainmark.com/news/regional-spotlight-series-assessing-the-geological-landscape-in-queensland-australia/): Mainmark services Queensland with a dedicated team based in Brisbane, the Gold Coast and Sunshine Coast, and in Northern Queensland, with expertise in the residential, commercial, civil infrastructure and mining sectors.
- [10 years of engineering development after the 2011 Christchurch earthquake](https://mainmark.com/news/10-years-of-engineering-development-after-the-2011-christchurch-earthquake/): Even though 10 years have passed, it seems like only yesterday that New Zealand experienced the 6.3 magnitude earthquake that shook the foundations of Christchurch’s central business district on Tuesday 22 February 2011.
- [Putting cracks into perspective](https://mainmark.com/news/putting-cracks-into-perspective/): What causes cracks in walls? There is a difference between minor hairline cracks that can be patched up with little hassle and larger cracks that may indicate serious structural issues
- [Key considerations when building a stable structure on a difficult site](https://mainmark.com/news/key-considerations-when-building-a-stable-structure-on-a-difficult-site/): Mainmark has a range of products and solutions to help overcome the challenges of building or remediating structures on sloping or elevated sites.
- [Innovative lining and coating solutions for critical water infrastructure](https://mainmark.com/news/innovative-lining-and-coating-solutions-for-critical-water-infrastructure/): Innovative lining & coating solutions for critical water infrastructure, enhancing durability & preventing corrosion with advanced technology.
- [How Permeation Grouting stabilises structures impacted by coastal sandy soils](https://mainmark.com/news/how-permeation-grouting-stabilises-structures-impacted-by-coastal-sandy-soils/): Permeation Grouting works by creating a comparatively solidified mass that, when injected into weak non-cohesive soil, increases ground strength and fills the voids between the soil particles.
- [The impact of earthquakes in Australia: What Australia can learn from earthquake events in the Pacific region](https://mainmark.com/news/the-impact-of-earthquakes-in-australia-what-australia-can-learn-from-earthquake-events-in-the-pacific-region/): The impact of earthquakes in Australia. Mainmark has invested heavily in research and development initiatives to help promote earthquake resilience through testing its ground improvement and foundation re-levelling technologies.
- [The science behind Mainmark’s resin injection technology](https://mainmark.com/news/the-science-behind-mainmarks-resin-injection-technology/): Polyurethane (PU) resin has been used as an innovative and effective method for re-levelling structures including residential homes for more than 40 years.
- [Inside Mainmark: introducing Joe Glanville, Mainmark’s new general manager in ANZ](https://mainmark.com/news/inside-mainmark-introducing-joe-glanville-mainmarks-new-general-manager-in-anz/): Introducing Joe Glanville, Mainmark’s new general manager in ANZ.
- [How smart solutions can help to keep critical infrastructure projects on track](https://mainmark.com/news/how-smart-solutions-can-help-to-keep-critical-infrastructure-projects-on-track/): Explore how Mainmark's smart solutions maintain critical infrastructure project timelines, ensuring efficiency and reliability in ground engineering.
- [Collaborating with trades to remediate properties](https://mainmark.com/news/collaborating-with-trades-to-remediate-properties/): Consultation and referral between the client, Mainmark and specialty trades, such as landscapers, plasterers, plumbers and builders, can occur before or after ground improvement works have taken place, with different trades playing their own important role in the remediation process.
- [Buying or selling a property with foundation issues](https://mainmark.com/news/buying-or-selling-a-property-with-foundation-issues/): Are you buying or selling a property with foundation issues? Purchasing and maintaining a property is for many the biggest investment of their lifetime.
- [The impact of prolonged dry weather on building foundations](https://mainmark.com/news/the-impact-of-prolonged-dry-weather-on-building-foundations/): The impact of prolonged dry weather on building foundations. After months of little to no rainfall, many Australian regions are experiencing drier than average ground conditions.
- [Time efficient solutions for lifting large concrete slabs in industrial environments](https://mainmark.com/news/time-efficient-solutions-for-lifting-large-concrete-slabs-in-industrial-environments/): Time efficient solutions for lifting large concrete slabs in industrial environments. Need to re-level a large concrete slab?
- [Inside Mainmark: developing a career in ground engineering](https://mainmark.com/news/inside-mainmark-developing-a-career-in-ground-engineering/): Developing a career in ground engineering. For most young undergraduate engineers, ground engineering is not a top-of-mind focus when deciding on career path.
- [How innovative monitoring and engineering solutions can help renew bridge networks](https://mainmark.com/news/how-innovative-monitoring-and-engineering-solutions-can-help-renew-bridge-networks/): How innovative monitoring and engineering solutions can help renew bridge networks. As bridges gradually age and absorb increasing traffic volumes, regular inspections and maintenance are crucial, to ensure structural integrity, stability and safety well into the future.
- [How extreme weather can affect your home’s foundations](https://mainmark.com/news/how-extreme-weather-can-affect-your-homes-foundations/): How does extreme weather can affect your home’s foundations? Extreme weather events, natural disasters and extended dry spells have a significant impact on building foundations.
- [The tape tells a story when treating the causes of wall cracks](https://mainmark.com/news/the-tape-tells-a-story-when-treating-the-causes-of-wall-cracks/): The tape tells a story when treating the causes of wall cracks. Not all cracks are the same; the type, size and location of cracking is important to consider when identifying the cause of the issue, as well as the best steps to resolve the problem.
- [How leaking water pipes can wreak havoc on a home’s foundations](https://mainmark.com/news/how-leaking-water-pipes-can-wreak-havoc-on-a-homes-foundations/): How leaking water pipes can wreak havoc on a home’s foundations. Cracked pipes, blocked gutters and broken sewer lines are a surprisingly common cause of the foundation issues that can affect properties.
- [Global markets continue to embrace Mainmark’s innovative ground engineering solutions](https://mainmark.com/news/global-markets-continue-to-embrace-mainmarks-innovative-ground-engineering-solutions/): Global markets continue to embrace Mainmark’s innovative ground engineering solutions. Mainmark has been providing specialist ground engineering and asset preservation solutions since 1983.
- [A commitment to excellence: remembering Mainmark founder Philip Mack](https://mainmark.com/news/a-commitment-to-excellence-remembering-mainmark-founder-philip-mack/): On 9 April 2019, Mainmark staff bid a sad farewell to our company’s founder and chairman, Philip Mack.
- [The sinkhole phenomenon – what causes them and how are they remediated?](https://mainmark.com/news/the-sinkhole-phenomenon-what-causes-them-and-how-are-they-remediated/): What causes sinkholes and how are they remediated? When it comes to ground issues, sinkholes can appear suddenly, often with dramatic and serious consequences.
- [Protecting critical infrastructure from the ground up](https://mainmark.com/news/protecting-critical-infrastructure-from-the-ground-up/): How ground improvement can deliver long-term resilience to earthquake prone infrastructure
- [Transport infrastructure maintenance solutions](https://mainmark.com/news/transport-infrastructure-maintenance-solutions/): Transport infrastructure maintenance solutions. The community relies heavily on a network of roads, bridges, tunnels, railways, ports, airports and public transport.
- [Fast and efficient solutions to help councils preserve and maintain critical infrastructure quickly and cost effectively](https://mainmark.com/news/fast-and-efficient-solutions-to-help-councils-preserve-and-maintain-critical-infrastructure-quickly-and-cost-effectively/): Fast and efficient solutions to help councils preserve and maintain critical infrastructure quickly and cost effectively. Contact Mainmark
- [Are unstable foundations affecting the safety, performance and operation of your manufacturing business?](https://mainmark.com/news/are-unstable-foundations-affecting-the-safety-performance-and-operation-of-your-manufacturing-business/): Are unstable foundations affecting the safety, performance and operation of your manufacturing business? Contact Mainmark
- [Different Soils, Different Solutions](https://mainmark.com/news/different-soils-different-solutions/): Different Soils, Different Solutions. If you have a structural problem with your building, whether it be a house, commercial property or other infrastructure, it is important to understand the underlying cause.
- [Transport infrastructure projects: how vibrations can reveal the impact on surrounding buildings](https://mainmark.com/news/transport-infrastructure-projects-how-vibrations-can-reveal-the-impact-on-surrounding-buildings/): Transport infrastructure projects: how vibrations can reveal the impact on surrounding buildings. By using accelerometers sensitive enough to detect these vibrations, STRAAM knows precisely what is happening.
- [How resin injection technology can help reduce liability risks in public spaces](https://mainmark.com/news/how-resin-injection-technology-can-help-reduce-liability-risks-in-public-spaces/): How resin injection technology can help reduce liability risks in public spaces. When it comes to public safety, businesses and building owners have a responsibility to identify and manage potential hazards at their premises.
- [Teretek is saving more homes across Australia and New Zealand](https://mainmark.com/news/teretek-is-saving-more-homes-across-australia-and-new-zealand/): Teretek is saving more homes across Australia and New Zealand. It can be extremely worrisome for owners of a home that is suffering the serious effects of ground subsidence.
- [Why accurate service location is critical for asset owners and project managers](https://mainmark.com/news/why-accurate-service-location-is-critical-for-asset-owners-and-project-managers/): Whether it’s power, water, gas, communications or sewer lines, identifying the precise location and condition of underground assets is essential before undertaking any ground works, both as a safety measure and to protect the asset from damage.
- [Overcoming the challenges associated with decommissioning ageing pipe infrastructure](https://mainmark.com/news/overcoming-the-challenges-associated-with-decommissioning-ageing-pipe-infrastructure/): In Australia, decommissioning and rehabilitating ageing infrastructure including gas, water and sewer pipes, is becoming an increasingly pressing issue for government and infrastructure stakeholders.
- [Mainmark participates in revetment and retaining wall stabilisation trials at Raby Bay](https://mainmark.com/news/mainmark-participates-in-revetment-and-retaining-wall-stabilisation-trials-at-raby-bay/): The Redland City Council in Brisbane is experiencing an ongoing problem with canal revetment and retaining wall movement in Raby Bay and has initiated a trial to test the suitability of various treatment options.
- [How non-invasive ground improvement solutions can fortify foundations for new builds and renovations](https://mainmark.com/news/how-non-invasive-ground-improvement-solutions-can-fortify-foundations-for-new-builds-and-renovations/): Advances in re-levelling products and processes for buildings have created cost-effective and less invasive alternatives to traditional underpinning methods.
- [Mainmark’s Ground Improvement and Liquefaction Mitigation solution formally recognised as a geotechnical innovation](https://mainmark.com/news/mainmarks-ground-improvement-and-liquefaction-mitigation-solution-formally-recognised-as-a-geotechnical-innovation/): Mainmark's ground improvement and liquefaction mitigation solution is recognised as a geotechnical innovation, enhancing infrastructure resilience.
- [Terefil expedites civil and geotechnical project timelines](https://mainmark.com/news/terefil-expedites-civil-and-geotechnical-project-timelines/): Mainmark, is successfully expediting project schedules for void filling with its Terefil® solution, the world’s most advanced structural lightweight cementitious based filler for geotechnical applications.
- [Future-proofing mine site infrastructure](https://mainmark.com/news/future-proofing-mine-site-infrastructure/): During the construction boom, new mining assets were built at break-neck speed to fast-track production. In some instances, this has resulted in production bottlenecks and operational problems, and in others, infrastructure is rapidly reaching the end of its design life.
- [Mainmark wins at 2016 Ground Engineering Awards in London](https://mainmark.com/news/mainmark-wins-at-2016-ground-engineering-awards-in-london/): Mainmark wins at 2016 Ground Engineering Awards in London. Post-earthquake resurrection of Christchurch Art Gallery wins International Project of the Year Award.
- [Engineers and councils urged to rethink emergency storm repair methods](https://mainmark.com/news/engineers-and-councils-urged-to-rethink-emergency-storm-repair-methods/): Following the wild storms that have lashed the eastern seaboard, we at Mainmark are urging councils, engineers, builders and insurers to think outside the box as remediation works begin.
- [Closing wall cracks in a heritage church](https://mainmark.com/news/closing-wall-cracks-in-a-heritage-church/): We used Uretek structural resin injection technology to lift the building in 1mm increments, while closely monitoring changes in real-time to ensure the Church was successfully re-levelled.
- [Christchurch Art Gallery earthquake-damaged foundations repaired in just 52 days](https://mainmark.com/news/christchurch-art-gallery-earthquake-damaged-foundations-repaired-in-just-52-days/): Mainmark re-supported and re-levelled the Christchurch Art Gallery's earthquake -damaged foundations in just 52 days.

---


## Landing Pages

- [Internal Link Building Page](https://mainmark.com/internal-link-building/): Welcome to Mainmark AU, your trusted underpinning, house re-levelling and subsidence experts in Melbourne. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [How to Fix a Damaged Slab in a Warehouse](https://mainmark.com/landing-pages/how-to-fix-a-damaged-slab-in-a-warehouse/): Fixing badly damaged concrete slabs in a warehouse is a major repair task and requires careful planning, the right materials, and often professional evaluation
- [Wagga Wagga Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/wagga-wagga-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Wagga Wagga. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Oconnor Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/oconnor-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Oconnor. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Wangara Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/wangara-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Wangara. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Glenside Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/glenside-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Glenside. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Thorngate Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/thorngate-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Thorngate. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Medindie Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/medindie-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Medindie. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Fitzroy  Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/fitzroy-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Fitzroy . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Walkerville Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/walkerville-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Walkerville . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Modbury Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/modbury-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Modbury. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Maribyrnong Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/maribyrnong-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Maribyrnong. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Donnybrook Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/donnybrook-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Donnybrook. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Glen Waverley Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/glen-waverley-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Glen Waverley. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Brunswick Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/brunswick-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Brunswick. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Inner West Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/inner-west-underpinning-house-re-levelling-subsidence-repairs/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Inner West. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [North Shore Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/north-shore-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the North Shore. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Truganina Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/truganina-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Truganina. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Yarra City Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/yarra-city-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Yarra City. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Werribee Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/werribee-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Werribee. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Cranbourne Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/cranbourne-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Cranbourne. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Reservoir Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/reservoir-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Reservoir. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Macquarie Park Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/macquarie-park-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Macquarie Park. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Artarmon Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/artarmon-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Artarmon-underpinning-house-re-levelling-subsidence-repair . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Turramurra Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/turramurra-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Turramurra. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Dubbo Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/dubbo-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Dubbo. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Blacktown Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/blacktown-underpinning-house-re-levelling-subsidence-repairs/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Blacktown. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Moorebank Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/moorebank-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Moorebank. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Rouse Hill Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/rouse-hill-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Rouse Hill. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Foundation Repair Sydney](https://mainmark.com/foundation-repair-sydney/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Sydney. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Ryde Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/ryde-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Ryde . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Spring Hill Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/spring-hills-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Spring Hills. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Toowoomba Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/toowoomba-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Toowoomba. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Bundall Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/bundall-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Bundall. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Gold Coast Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/gold-coast-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Gold Coast . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Cairns Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/cairns-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Cairns . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Central Coast Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/central-coast-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Central Coast . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Sunshine Coast Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/sunshine-coast-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Sunshine Coast . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Wollongong Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/wollongong-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Wollongong . 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [ACT Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/act-underpinning-house-re-levelling-subsidence-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the ACT. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Underpinning Repair Near Me](https://mainmark.com/underpinning-repairs-near-me/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Adelaide. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Sutherland Shire Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/sutherland-shire-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Sutherland Shire. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Northern Beaches Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/northern-beaches-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Northern Beaches. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Eastern Suburbs Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/eastern-suburbs-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in the Eastern Suburbs. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Commercial News](https://mainmark.com/landing-pages/commercial-news/): Welcome to the Mainmark Commercial News page, your primary destination for the latest information, updates, and insights.
- [House Foundation Inspection Dedicated Page - Paid Search](https://mainmark.com/house-building-foundation-inspection/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Adelaide. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Structural foundation Repair Dedicated Page - Paid Search](https://mainmark.com/structural-foundation-repair/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Adelaide. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Concrete Slab Jacking and Slab Lifting in Sydney](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-sydney/): With over 35 years of experience and a local team based right here in Sydney, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in NSW](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-nsw/): With over 35 years of experience and a local team based right here in NSW, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Newcastle](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-newcastle/): With over 35 years of experience and a local team based right here in Newcastle, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Melbourne](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-melbourne/): With over 35 years of experience and a local team based right here in Me;bourne, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Victoria](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-victoria/): With over 35 years of experience and a local team based right here in Victoria, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Tasmania](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-tasmania/): With over 35 years of experience and a local team based right here in Tasmania, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Adelaide](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-adelaide/): With over 35 years of experience and a local team based right here in Adelaide, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in South Australia](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-south-australia/): With over 35 years of experience and a local team based right here in South Australia, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Queensland](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-queensland/): With over 35 years of experience and a local team based right here in Queensland, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Brisbane](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-brisbane/): With over 35 years of experience and a local team based right here in Brisbane, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Townsville](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-townsville/): With over 35 years of experience and a local team based right here in Townsville, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Perth](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-perth/): With over 35 years of experience and a local team based right here in Perth, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [Concrete Slab Jacking and Slab Lifting in Western Australia](https://mainmark.com/concrete-slab-jacking-and-slab-lifting-in-western-australia/): With over 35 years of experience and a local team based right here in Western Australia, we deliver personalised slab jacking and slab lifting solutions tailored to your property.
- [NSW Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/new-south-wales-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in NSW. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Canberra Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/canberra-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark Canberra, your trusted underpinning, house re-levelling and subsidence repair experts in Victoria. 150+ years experience, Cost effective, Iso accredited
- [Newcastle Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/newcastle-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark Newcastle, your trusted underpinning, house re-levelling and subsidence experts in Newcastle. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now
- [Hobart Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/hobart-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark in Hobart your trusted underpinning, house re-levelling and subsidence experts in Hobart. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Brisbane Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/brisbane-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Brisbane. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Townsville Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/townsville-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Townville. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Melbourne Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/melbourne-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark Melbourne, your trusted underpinning, house re-levelling and subsidence experts in Melbourne. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Adelaide Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/adelaide-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Adelaide. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Western Australia Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/western-australia-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark Western Australia, your trusted underpinning, house re-levelling and subsidence repair experts in WA. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Underpinning Melbourne](https://mainmark.com/underpinning-melbourne/): If you're experiencing crack walls or sinking foundations, Mainmark provides industry-leading resin injection underpinning services.
- [Adelaide Underpinning](https://mainmark.com/adelaide-underpinning/): Adelaide Underpinning Home, Re-Levelling & Subsidence Solution with Mainmark. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Residential News](https://mainmark.com/landing-pages/residential-news-mainmark/): Welcome to the Mainmark residential rews page, your go-to source for the latest information, updates and advice.
- [Townsville - Locations](https://mainmark.com/locations-townsville/): Since 1989, we have been Australia’s trusted partner in ground engineering and asset preservation solutions. With a dedicated local team and office in Townsville, Queensland, we have established ourselves as Australia’s leader in re-levelling services.
- [Cardiff - Location Landing Page](https://mainmark.com/locations-cardiff/): Since 1989, we have been Australia’s trusted partner in ground engineering and asset preservation solutions. With a dedicated local team and office in Cardiff, New South Wales, we have established ourselves as Australia’s leader in re-levelling services.
- [Brisbane - Location Landing Page](https://mainmark.com/locations/brisbane/): Since 1989, we have been Australia’s trusted partner in ground engineering and asset preservation solutions. With a dedicated local team and office in Brisbane, Queensland, we have established ourselves as Australia’s leader in re-levelling services.
- [Melbourne - Location Landing Page](https://mainmark.com/locations-melbourne/): Since 1989, we have been Australia’s trusted partner in ground engineering and asset preservation solutions. With a dedicated local team and office in Melbourne, Victoria, we have established ourselves as Australia’s leader in re-levelling services.
- [Perth - Location Landing Page](https://mainmark.com/locations-perth/): Since 1989, we have been Australia’s trusted partner in ground engineering and asset preservation solutions. With a dedicated local team and office in Perth, Western Australia, we have established ourselves as Australia’s leader in re-levelling services.
- [Adelaide - Location Landing Page](https://mainmark.com/locations/adelaide/): Since 1989, we have been Australia’s trusted partner in ground engineering and asset preservation solutions. With a dedicated local team and office in Adelaide, South Australia, we have established ourselves as the nation’s leader in re-levelling services.
- [Sydney - Location Landing Page](https://mainmark.com/locations/sydney-head-office/): Since 1989, we’ve been the trusted ground engineering and asset preservation partner in Australia. With our head office located in Northbridge, Sydney, we have established ourselves as the leader in re-levelling across the country.
- [Queensland Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/queensland-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Queensland. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Perth Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/perth-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Perth. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Tasmania Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/tasmania-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Tasmania. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Victoria Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/victoria-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Victoria. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Sydney Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/sydney-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in Sydney. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [South Australia Underpinning, House Re-Levelling & Subsidence Experts](https://mainmark.com/south-australia-underpinning-house-re-levelling-subsidence-experts/): Welcome to Mainmark, your trusted underpinning, house re-levelling and subsidence experts in SA. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!
- [Liquefaction Mitigation](https://mainmark.com/liquefaction-mitigation/): Teretek resin injection is a ground improvement technology that can be used to mitigate liquefaction with minimal disruptions.
- [Uretek® resin injection technologies](https://mainmark.com/landing-pages/uretek-resin-injection-technologies/): The Uretek ground engineering and grout technologies were based on the expansive power of multi-component mixtures of structural geopolymer resins and hardeners.
- [Concrete Slab Lifting & Levelling](https://mainmark.com/concrete-slab-lifting-levelling/): Mainmark inject engineered resin to improve your foundation stability when you need to re-level your concrete slabs.
- [Melbourne Underpinning](https://mainmark.com/landing-pages/underpinning-melbourne/): Discover the modern alternative to traditional underpinning with Teretek® Resin Injection. 150+ years experience, Cost effective, Iso accredited, 84,000+ Jobs Completed. Get a quote now!

---

#
# Detailed Content


## Pages


---


## Projects


---


## News


---


## Landing Pages


---