As the front eaves of the front eaves structural null roof which uses the ventilation make-up

摘要

PROBLEM TO BE SOLVED: To provide a ventilation decorative member which easily secures a ventilation passage for ventilation between an attic and outside air, eliminates the number of components in an eaves structure and reduces work labor, and to provide an eaves structure using the ventilation decorative member.;SOLUTION: A fascia board material 1 is formed by performing extrusion molding of fiber reinforced hydraulic composition and indicates the property that it breaks by developing multiple cracks at the time of bending loading. A projection projecting from the rear face in the longitudinal direction of the fascia board material 1 is formed at the lower end of the fascia board material 1 and a ventilation groove 14 extending upward is formed on the rear face of the fascia board material 1 from the tip of the projection. Thereby, the ventilation passage for ventilation between the attic and outside air can be easily formed, without providing a space between a ceiling joist 2 and an eave soffit member 3.;COPYRIGHT: (C)2011,JPO&INPIT