2024-02-27
wire mesh-What Size Steel Mesh for Concrete Slab?
If you’re planning on building a garage base to store vehicles, then likely the loading on the reinforced concrete slab will be substantial. A single car can easily weigh 1,600Kgs, which is 400kg per corner. This loading, plus additional tools, equipment, and other items stored in the construction could easily be loading your concrete ground floor slab with 4,000Kgs including the walls and roof.Thus, the minimum spec steel reinforcement mesh you will need is A193. However, you may want to add another layer of mesh reinforcement, properly spaced, or use a higher grade such as A252 fabric mesh to ensure you’re covering yourself with higher than expected loading. That said, in most cases 2 layers of A252 is overkill for the average domestic garage.A252 mesh used in concrete slabs includes 8mm high tensile steel bars, and each sheet will weigh just over 45Kgs. Whereas A193 is constructed using 7mm rebar, and weighs 32Kgs per sheet. Both come in standard mesh sheet sizes of 2.4m x 4.8m (or we can cut them to size if required).