| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a roof tile with a solar battery excellent in durability and external appearance quality of structure capable of producing at high productivity without producing a weak structure by a dehydration method by providing the recess part of full depth arranging the solar battery. SOLUTION: A solar battery 2 is provided in the recess part provided on the surface of a tile basic material 1 comprising a hydraulic setting inorganic material, a roof tile with the solar battery of a water upper side and sideward is partially overlapped on the upper end and the side end of the roof tile with the solar battery of a water lower side toward a ridge part from an eaves, and the roof tile with the solar battery is fixed on the substrate of the roof to be roofed successively. The rear face of the tile base material of a part in which a recess part is provided, and the ratio of the thickness of the part in which the recess part is provided and the thickness of the peripheral part continued thereto is in the range of 1/3-3.</p> |
