Patent attributes
A building-integrated photovoltaic power unit comprising: a solar cell module including a solar panel, a functional member, and a frame body including a first frame formed with an installation part extending outward and holding the functional member and the opposing edges of the solar panel facing each other; a processed rafter including a supporting member, the processed rafters including processed rafters configured as a structure of a roof, each having a width to allow installation parts of different solar cell modules facing each other to be installed thereon in a state where supporting members are successively installed stepwise in a longitudinal direction; and a cap member fixed to the processed rafter including a ceiling part covering upper surfaces of the first frames of the solar cell modules installed such that the respective installation parts face each other on an upper surface of the processed rafter.