| 摘要 |
PROBLEM TO BE SOLVED: To provide a roof structure capable of enhancing air permeability between a roofing board and each roofing material.SOLUTION: The roof structure includes uneven roofing materials 18 each having protruded parts 19 opened downward and protruded upward and recessed parts 20 opened upward and recessed downward, formed alternately in a direction along an eaves, the uneven roofing materials 18 being provided on a roofing board 5 where ventilation spaces 24 are formed between each of the protruded parts 19 and the roofing board 5, the uneven roofing materials 18 having extended margin parts 25, respectively, protruded to the further outdoor side than the eaves side edge of the roofing board 5 in an eaves ridge direction so that outside air is introduced from the extended margin parts 25 inside introduction parts 26 constituted by the protruded parts 19 into the ventilation spaces 24. At an internal corner part 7 formed by a fascia board 3 at the eaves edge where the extended margin parts 25 are provided and an overhanging part 6 overhanging to the further outdoor side than the fascia board 3 of the roofing board 5, a straightening face part 14 is provided which is gradually farther from the fascia board 3 as extending upward. |
