Waffle Pod Slab vs. Raft Slab: What Canberra Builders and Homeowners Need to Know
Waffle Pod Slab vs. Raft Slab When it comes to concrete slab foundations in Canberra , the two most common options you'll encounter are the waffle pod slab and the conventional raft slab. If you're building a new home, adding a shed, or working with a builder on a residential project in the ACT, understanding the difference between these two systems could save you from a costly mismatch between your foundation and your soil. This guide breaks down both slab types in plain English, what they are, how they perform on Canberra's reactive clay soils, and which one suits your project. What Is a Raft Slab? A conventional raft slab , sometimes called a strip-and-pad or traditional slab, is poured directly onto a prepared, compacted ground. It consists of a flat concrete pad reinforced with steel mesh, with deeper concrete beams running along the perimeter and beneath load-bearing walls. The entire slab 'floats' on the ground as a single connected unit, distributing the loa...