| 摘要 |
PURPOSE: To extremely simplify wiring and water piping which are incidental to a structure such as a solar panel for electric power generation by solar light or a solar water warmer, and to prevent them from being damaged. CONSTITUTION: This member is a member W of roofing materials with which a roof structure for a house is roofed in overlap shape, and on the upper surface of the body of the member W, an arched protrusion line part 10 progressively protruding from the end face thereof by a specified length is integrally formed. The arched protrusion line part 10 forms a cavity part 10a opening an end face side and a lower face side of the member W, together with the roofing material at the overlapped lower position of the member W. |
