| 摘要 |
<p>An insulated wall panel comprises an external sheet (2), an internal sheet (3), and an insulating core (4) between the two sheets. The external sheet (2) has an external male projecting part (10) and an intemal recess (11) on one side, for engagement with a corresponding external recess (12) and projecting inner male part (13) on the opposite side of the panel. A seal (not shown) is interposed between the inner male part (13) on one side of the panel (2) and the corresponding recess (11) on the opposite side. The internal sheet (3) has an internal recess (30) and an external male projecting part (31) on one side for engagement with a corresponding external recess (33) and a projecting internal male part (32) on the opposite side of the panel. The internal joint between the external male projecting part (31) and external recess (33) on internal sheet (3) can also be sealed by a seal (not shown) interposed between the two.</p> |
