Operating for 36 Years I 150+ Years of Experience I 87,000+ Jobs Completed I Iso Accredited I In-house Engineers

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Solutions

Commercial Void Filling

Overview

Advanced Void Filling Solutions

Mainmark offers comprehensive void filling solutions for diverse market sectors, using specialised chemical or cementitious grouts.

These products are suited to a wide range of solutions, from foundation re-support and decommissioning underground services to mass void fill. We select materials based on void size, location, and site-specific requirements. Not only are our methods usually more cost-effective than traditional alternatives, but they also minimise disruptions, allowing businesses to operate seamlessly.

 

Technologies

Find out more about our void filling technologies

Teretek® Resin Injection

Learn more about Teretek®

Terefil®

Learn more about Terefil®

Key Features

Benefits of Mainmark’s Void Filling Solutions

Fast Execution

Works are carried out quickly, with minimal disruption to ongoing operations.

Varied Density Choices

We provide materials across a wide density range, from 30 to 1500 kg/m3.

Designed Strengths

Our materials can be designed for strengths ranging from 50 kPa to more than 20 MPa.

Variable Flow Properties

Our materials have variable set times, from seconds to hours, and can be pumped over long distances.

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Contact us about your project

Step 1

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

Step 2

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

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Mainmark

© 2025 The Mainmark group of companies. ‘Mainmark®’, ‘Terefil®’, ‘Terefirm®’ and ‘Teretek®’ are trademarks of the Mainmark group of companies.

Mainmark Ground Engineering Pty Ltd
ABN: 51 606 182 503

ISO 9001
ISO 14001
ISO 45001

Solutions

Ground Improvement

Subsidence Repair

Re-Levelling

Void Filling

Slab Lifting

Crack Wall Repair

Sinking Floors

Sinking Foundation Repair

Underpinning Repairs

Locations

Adelaide

Brisbane

Canberra

Hobart

Melbourne

New South Wales

Perth

Queensland

South Australia

Sydney

Tasmania

Townsville

Victoria

Western Australia

Sectors

Commercial

Residential

Infrastructure

Mining

Technologies

Teretek®

Terefil®

JOG

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Contact

Locations
Mainmark Sydney

169 Sailors Bay Rd, Northbridge New South Wales 2063

 

Mainmark Melbourne

Unit 8, 33 Rosalie Street, Springvale Victoria 3171

Mainmark South Australia

19 Heath St, Lonsdale SA 5160

Mainmark Queensland

20 Computer Road, Yatala QLD 4207

Mainmark Perth

115 Excellence Dr, Wangara WA 6065

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