If you’ve been in the business for long enough, then you’ve likely heard about underpinning. What’s it called, and what makes it so important? Let’s dive into the world structural support, because it is more interesting than you think. So grab a cup and let’s get to the bottom of it! extra resources!
The Basics Of Underpinning
Let’s take a look at the basics. It is basically the process to strengthen the foundation of a building. As if you were giving your home a brand new pair of shoes. The same as with shoes: one size does not fit everyone. Different approaches are used to solve different problems. Let’s look at some of the most widely used ones.
Mass Concrete Substrate – An oldie but goodie
This method has existed since the days of your grandfather. This method is the simplest. Here’s what happens: Contractors excavate holes below the foundation, and then pour concrete into them. Over time these concrete sections dry out, creating a sturdy new support. It’s easy, it works, and you can do it in a short amount of time.
Modern Take on the Beam & Base Method
Imagine mixing both old and new schools. Beam and Base does just that. This technique is more effective than simply filling in the holes with concrete. It involves the construction of beams which evenly distribute structural load. These beams could be made from either concrete or metal. It’s like wearing orthotic shoe insoles to add extra comfort and stability.
Mini-Piled underpinning: The Tech Savvy Solution
Are you limited in your access, or do you have weak soil to deal with? Your only hope is mini-piled subpinning. This technique involves installing mini-piles, which are essentially sturdy, small columns, into the ground. These piles can be buried up to 15 metres deep. It’s like calling on the big guns when all other methods fail. Perfect for those tricky situations when you need more finesse.