Up to your 1970s, most residences have been of "double brick" construction on concrete footings, with timber flooring laid on joists supported by "dwarf partitions". Afterwards homes have generally been of "brick veneer" building – structural timber or, far more not long ago, light-weight metal frame with a concrete slab https://adelaidefinestsupermarket.blogspot.com/2024/09/exploring-best-supermarket-in-adelaide.html