Building means, having a main plate 1, a lower ledge 2 extending outwards of a first face of the plate, a first bolt portion 4 extending outwards of the first face of the plate and a second bolt portion 5 extending outwards of a second face of the plate opposite the first face; the building means being formed such that when it is in use a structural member can be fastened to the first bolt portion 4 while the plate 2 is arranged at least partially behind exterior cladding 8 of a building so that the ledge 2 extends to beyond the cladding 8, and wherein rainwater contacting the first face of the plate can run down the first face and be guided by the ledge 2 to a drain away position in front of the cladding.