What is meant by "backstones"
Table 1 in AS4204 also refers to “backstones” yet there are no “backstones” shown in Figure 1 – only “Back kerbs”. Are these one and the same?
Table 1 in AS4204 also refers to “backstones” yet there are no “backstones” shown in Figure 1 – only “Back kerbs”. Are these one and the same?
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