| 摘要 |
A roofing element (10) with an upper surface (A) and a lower surface (B), comprising a plate-like metal core (20) coated with at least one upper uniform layer (25, 30, 35, 40) of coating and at least one lower uniform layer (25, 30, 36) of coating, the thickness of said metal core (20) being selected in the range between about 0.2 mm and about 1.0 mm. The total weight of said layers (25, 30, 35, 36, 40) of coating is at minimum 400 g/m<2>. <IMAGE>
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