Underpinning is necessary if your home is susceptible to falling or becoming unstable. As technology has advanced rapidly, there are many options for underpinning experts.

Because the underpinning project is so complex, it’s difficult to predict how long it might take. It usually takes between four and six weeks to complete the process. Sometimes, tasks like trimming and subpinning can take longer. Older homes are particularly at risk.

Let’s take, for instance:

  • Sometimes utility lines will need to be moved.
  • Modifications are possible to HVAC (heating-ventilating) systems.
  • Basement stairs might need to be extended, or rebuilt.

The Basis Process

First, clean out the foundations. The next step is the actual underpinning. These are the three methods used by underpinning contractors in Melbourne:

  • Concrete underpinning.
  • Placing reinforcing beams.
  • Resin injection.

Concrete Underpinning

Concrete underpinning can be used for smaller jobs. Concrete underpinning involves pouring concrete into the drilled cavities. Once the concrete is set, it creates a new foundation. Concrete should be formed using the best molds.

Reinforcement beams to Underpinning

Reinforcing posts or piles can be driven into the ground or fitted into holes until they become anchored to solid earth.

Resin Injection Underpinning

For resin injection underpinning, small holes are drilled into the ground around the foundations and filled with environmentally-friendly resin.

Do you want to get a free evaluation of your underpinnings?

Melbourne Underpinning Group will inspect your property for free in order to provide you with an estimate of the time it will take to complete your project.