Types of Underpinnings You Must Know About

When you construct your home, all you expect is having a beautiful and strong house. But, due to pollution and other natural and man-made factors, the soil is not as solid as it used to be. It has become loose and this disturbs the strength of the foundation of your building.

Underpinning Melbourne

Underpinning Melbourne

This is the reason why you house might look subsiding, or you might notice cracks in the walls and unaligned doors. So, what is the solution? Did you ever hear of underpinning?

What is Underpinning?

Underpinning is a method which provides strength to your foundation. As we know that our original set up is not as much strong and stable so we need to use artificial methods. Underpinning is one of those methods. This gives an additional support to your existing foundation.

Types of Underpinning

  • Soil strengthening

    When the soil is weak or not of a good quality, in such an event, soil strengthening method can be used. In this method, we put some kind of foam and mix it with your soil to make it stronger than before. For using this method, you don’t even need to get of your home. This is a very protective type of Underpinning Melbourne.

  • Mass concrete method

    This is a traditional method. This method is getting used for 100 years now but the technique is evolving now. This method doesn’t need any kind of big machines. And all that you need is a manpower.

    Mass Concrete Underpinning Melbourne

    Mass Concrete Underpinning Melbourne

    This method is used for making strong the existing buildings foundations. You can use this method even when the foundation is deep and shallow.

  • Beam and base method:

    This method is not commonly used. In this method more concretes are added. This method depends upon the place to place. Where building cannot afford too much load of clay, then some precautions might be required.

  • Screw and piles method

    You cannot use the traditional method all time. So, at that time, screw and piles method is used because it is affordable and convenient for all. This method does not take so much time when compared to others.

  • Mini –pile

    This method needs a special kind of machinery and expert level skills. This method is used where ground conditions are not stable which means conditions of grounds can be changed with the time. This method is affordable where the load can be bear.

  • Pile and beam underpinning

    This method is used where some kind of space is there in the foundation. Here, as the name suggests, piles and beams are used to strengthen the foundation.

    Pile and Beam Underpinning Melbourne

    Pile and Beam Underpinning Melbourne


These were some common types of Underpinning methods. However, if you are confused as to which method would be the most suitable for you, it is highly recommended to consult an expert underpinning professional, or talk with your insurance provider as generally underpinning is covered in the insurance.