You are responsible for the selection of building materials to be used in the following building projects: . A two-storey Class 1 residential building . A single storey Class 7b warehouse to be used as a food distribution centre for a supermarket Both structures will be built in NSW. Complete the following table by identifying for each of the building materials listed: . which elements of the building that the material could be used to construct (and why) and . the properties and characteristics of the materials 7 B I W Class 1 residential Class 7h warehouse Building Elements of the building Elements of the building Properties and material that the material could be that the material could characteristics: used for and why: be used for and why: Masonry Concrete Structural steel Timber