Things to Consider When Laying a Concrete Slab
A concrete slab is an essential part of many different structures in Australia, including sheds, garages, houses and driveways . There are a number of things to consider when laying a concrete slab, including cost. Pricing quotes that start with “from $40/m2” are indicative and vary by location, demand and market conditions. Other factors that influence costs include: 1. Strength The integrity of a residential or commercial building relies on the strength of the slab on which it is laid. This is why it is critical to ensure that the concrete slab is constructed to a high standard. Proper preparation of the site is essential, with the soil being compacted and a layer of granular material added to increase its stability. A damp-proof membrane is also placed beneath the concrete to prevent moisture from rising through the concrete and causing damage. It also helps to reduce the risk of subsidence in sloping sites. Steel reinforcement bars (also known as rebar) are placed throughout ...