To improve workability and maintainability.

There is provided a roof structure including a ridge 4 where a first roof surface 3A and a second roof surface 3B different from the first roof surface 3A intersect. The roof structure is provided with a first ridge cover 25 which extends along the ridge 4 to cover a ridge-side edge 7i of a roofing material 7 arranged on the first roof surface 3A, and a second ridge cover 26 which extends along the ridge 4 to cover a ridge-side edge 7i of a roofing material 7 arranged on the second roof surface 3B. The first ridge cover 25 and the second ridge cover 26 are fixed to the respective roof surfaces 3A and 3B independently detachably.