Piping around the water stop member of the unit bus, and waterproof structure

摘要

PROBLEM TO BE SOLVED: To provide a cut-off member capable of simplifying the structure and securely cutting off water around unit bath piping.;SOLUTION: The cut-off member is made of an elastic material to cut-off the water in a gap around a water supply pipe P1 rising from a hole H for the pipe of a floor panel and constituted of a substantially cylindrical main body 11 of the cut-off member surrounding the periphery of the rising part of the water supply pipe P1 and closely attached to the water supply pipe P1 while airtightly and watertightly keeping the inner peripheral face of the upper end opening 11a and a seat plate 12 integrally formed with the main body and integrally fitted to the floor panel F airtightly and watertightly through a ring member 10.;COPYRIGHT: (C)2001,JPO