| 摘要 |
<p>An assembly (10) of portable building units (11,12,13,14) each comprising a roof structure and a wall structure, the wall structure comprises at least one wall panel structure having an outer skin comprising at least one sheet which provides an external surface of the wall structure, longer sides of the sheet being disposed to extend laterally and shorter sides of the sheet being upstanding wherein a building unit (13,14) is stacked on top of another building unit (11,12) and an intermediate panel structure is provided between the bottom lateral edge of at least one of the side and end walls of the upper unit and the top lateral edge of at least one of the side and end walls of the lower unit. <IMAGE></p> |
