| 摘要 |
PROBLEM TO BE SOLVED: To provide a dome-like structure which can effectively ensure an air outlet of in-wall vent in an in-wall vent structure and suppress occurrence of dew condensation inside the wall, and which is excellent in durability and heat insulation.SOLUTION: An apex of a dome-like structure 10 is provided with a cupola 400 constituted of an erected wall 420 erected from a dome wall 520 and a roof 440 covering over an apex of the erected wall 420. A vent layer 460 which communicates with a vent layer 460 of the dome wall 520 and through which air flows is formed inside the erected wall 420, and an air outlet 110 which is opened from the vent layer 460 of the erected wall 420 to an outdoor is provided near the apex of the erected wall 420 and the roof 440. |
