If you’ve been around long enough, you’ve heard the term underpinning. What is it, and why is it essential? We’re diving into the world of structural support because it’s a lot more fascinating than you might think. So grab a coffee and let’s get into the nitty-gritty! Read more now on Underpinning process

Basics of Underpinning

First off, let’s break down the whole concept. Underpinning is essentially the process of strengthening the foundation of an existing structure. Think of it as giving a house a new pair of sturdy shoes. But just like with shoes, one size doesn’t fit all. There are different methods designed to tackle different types of issues. Let’s uncover the most popular ones.

Mass Concrete Underpinning – The Oldie but Goodie

This method has been around since your grandad’s time. Mass concrete underpinning is about as straightforward as it gets. Here’s the lowdown: Contractors dig holes below the existing foundation and fill them with concrete. Over time, these sections of concrete dry, forming a robust new support system. It’s simple, effective, and great for situations where you can afford the time.

Beam and Base Method – A Modern Take

Now, imagine mixing old school and new school. The Beam and Base method achieves just that. Rather than just filling holes with concrete, this technique involves constructing beams evenly distributing the structural load. These beams can be made from concrete or steel. Think of it as wearing orthotic insoles in those new shoes for extra comfort and support.

Mini-Piled Underpinning – The Tech Savvy Solution

Got limited access or dealing with weak soil? Mini-piled underpinning could be your savior. This technique involves installing mini piles, which are essentially small, sturdy columns, deep into the ground. These piles can reach depths of up to 15 meters. It’s like calling in the big guns when other methods just won’t cut it. Perfect for those tricky scenarios where you need a bit more finesse.