| 摘要 |
PROBLEM TO BE SOLVED: To prevent an excessive load from being applied to a seal part and a gap from occurring between the seal part and a pipe in a case where the relative position relationship between a wall part and the pipe changes, in the seal part provided between the wall part of a building or the like and the pipe inserted into a through hole formed in the wall part.SOLUTION: A seal structure 1 includes a wall part 2 in which a through hole 3 is formed, a pipe 4 inserted into the through hole 3, and a seal part 6 that seals the space between the inner peripheral surface of the through hole 3 and the outer peripheral surface of the pipe 4. The seal part 6 has a fluid encapsulation member 7 that comprises an elastic material and in which inside fluid such as air is encapsulated. |
