| 摘要 |
Apparatus (18) for indicating land levels as required in building and civil engineering, which apparatus (18) comprises a batten (20) for indicating a level, and the batten (20) being characterised in that: (i) the batten (20) is a pre-formed batten (20); (ii) the batten (20) is made at least in part from a synthetic material; (iii) the batten (20) has a body portion (22) which extends vertically in use, and which is for securing to a post (24); (iv) the batten (20) has an edge portion (26) which extends outwardly from the body portion (22); and (v) the edge portion (26) has a groove (28) which extends longitudinally along the edge portion (26). |
