ventilation building and down building for ventilation Building

摘要

PROBLEM TO BE SOLVED: To provide a ventilation ridge which is simple in structure, easy to construct and inexpensive.;SOLUTION: A prescribed opening is constructed between two roof boards. A ventilation metal sheet ridge is placed over the opening. The ventilation metal sheet ridge comprises a metal sheet ridge and a ridge ventilation member. The ridge ventilation member is arranged between the metal sheet ridge and the roof boards. The ridge ventilation member includes: first ventilation members which are placed along the roof boards and have end surfaces between the metal sheet ridge and the roof boards to allow air to pass therethrough; second ventilation members rising from the first ventilation members; and third ventilation members which are placed along an upper section of the metal sheet ridge and communicate with the second ventilation members at one end and with the opening at the other end.;COPYRIGHT: (C)2012,JPO&INPIT