Up To the nineteen seventies, most residences were being of "double brick" design on concrete footings, with timber floors laid on joists supported by "dwarf walls". Later on homes have generally been of "brick veneer" construction – structural timber or, additional not too long ago, lightweight steel frame with a https://www.evernote.com/shard/s502/sh/136a201c-247f-6604-4564-bd4bf9d6b74b/VUWFWsXTx6kj_f2ylA2KiTVj_TPBLyvgMjWDo42DTlXIebwkkgSVcfmojg