WATER STOP AND WATERPROOF DEVICE OF OPENING HAVING WATER STOP

摘要

PROBLEM TO BE SOLVED: To provide a water stop which can be closely attached to a floor surface when immersion of water is suppressed; and a waterproof device of an opening having the water stop.SOLUTION: A waterproof device 1 of an opening comprises a water stop 10. The water stop 10 is attached to a pair of mullions 3a installed corresponding to the width direction of an opening O which connects the indoor side and outdoor side of a structure S and which is opened or closed by an opening/closing door 4. The water stop 10 comprises a closing part 11 for closing the opening O between the pair of mullions 3a and an on-the-floor-surface arrangement part 13. The on-the-floor-surface arrangement part 13 connects to the lower end of the closing part 11, and projects to the outdoor side further than the closing part 11 and is disposed on a floor surface 7.SELECTED DRAWING: Figure 4