| 摘要 |
A system for covering an exterior surface of a building comprising a plurality of members for application to the building surface in a series progressing from one end of the surface to the other end in a first lengthwise direction. The system comprises at least two such members adapted to overlap in use, one of the members having, in the overlapping zone thereof, a first type connector comprising a lock formation defining a recess opening generally in the first direction. The other member has, in its overlapping zone, a second type connector comprising a hook formation having a free end projecting generally in the second lengthwise direction and into the recess in use.
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