Treated, stabilised ground exposed beneath the footings of an existing brick home
Stabilised ground below an existing home

Understanding the problem

What you need to know.

Ground that's moving

When the ground beneath a structure settles, or an area of ground begins to sink, the cause needs to be understood before deciding on a solution. Every site is different, so we take the time to understand the ground conditions first.

How grout injection can help

Underpinning strengthens the ground beneath existing foundations to help manage settlement and support your structure. Where a void has formed below the surface, it can be filled with grout and the surrounding ground treated to help stabilise the affected area.

Grout can often be injected through small access points, reducing the need for extensive excavation.

What it won't do

Grout injection focuses on stabilising the ground and providing additional support. It does not return a structure to its original position.

Fixing the cause, not just the symptom

Long-term performance depends on the cause of the original problem. Issues such as leaking pipes or poor drainage may need to be addressed alongside any grout injection work.

When to involve an engineer

Some projects require an engineer to assess the problem and specify the treatment. This is particularly relevant where a building is moving. Our site observations do not replace an engineering assessment.

Let’s talk about your project

Start on
solid ground.

Not sure what's happening on your site? Get in touch to discuss the problem and your site conditions.

0456 789 179projects@perthunderpinning.com.au

Monday to Friday · 7am-4pm

Follow us on Facebook
Project enquiry
Project type (select all that apply)