Drainer ventilation spacer member, drainer, building structure with drainer, and drainer construction method

摘要

PROBLEM TO BE SOLVED: To facilitate installation and expand an applicable thickness of a ventilation gap inside an exterior wall of a building.SOLUTION: A draining material 1 comprises two members, namely a ventilation spacer member 10 for taking in outside air to a ventilation gap 32 inside of an exterior wall from a bottom part of the exterior wall, and a draining member 20 covering the ventilation spacer member 10. The ventilation spacer member 10 includes a spacer fitting plate part 11 fitted on an outer side surface of a groundsill 2, a spacer bottom plate part 13 extending toward outside of a vertical furring strip 6 from the spacer fitting plate part 11, and a vertical plate part 15 bent upward from an edge part of the spacer bottom plate part 13 opposite the spacer fitting plate part 11 side, the vertical plate part 15 having a plurality of ventilation holes communicated to the ventilation gap 32. The draining member 20 includes a draining material fitting plate part 21 fitted on an outer side surface of the vertical furring strip 6, and a draining plate part 23 extending outward from the draining material fitting plate part 21.SELECTED DRAWING: Figure 1