A support member includes an elongate member (2, 3) being a side wall (30) adapted to be located adjacent an end of a structure (1) to be supported. The side wall (30) includes a number of engagement means (22, 24) which permit a tie member (7) to be mounted on the side wall (30). The tie member (7) has a portion (23) projecting from the side wall (30) to engage with the structure (1) to be supported.
