| 摘要 |
A covering element (10) of a building, which covering element (10) comprises a substantially slab-shaped support body (20) and a solar collector fixed to a surface (22) of the support body (20) destined to be exposed to the sun, where the support body (20) comprises at least a sealed passage channel (27) for a fluid, able to cross the support body (20) and provided with at least an access mouth (28) and an outlet mouth (29) located at least at a surface (23, 24) of the support body (20). |
