To provide a structure of a fire prevention compartment penetrating part which is excellent in its operability by easily installing a filling bag without regard to the shape of a penetrating hole etc., and which is excellent in fire prevention performance.
In the structure of the fire prevention compartment penetrating part, a long object penetrates the penetrating hole formed at a partitioning part which divides a fire prevention compartment provided at a building. In a gap between the penetrating hole and the long object, the filling bag is arranged. The filling bag has (1) a flexible foam small piece, (2) a small piece of thermal-expansion fireproof material, and (3) a wrapping material including at least one selected from a group of a cloth, a film and a sheet for wrapping the pieces (1) and (2).
NITTA KATSUZO
OKADA KAZUHIRO
| JPS5931340A | 1984-02-20 | |||
| JP2005295696A | 2005-10-20 | |||
| JPH01213173A | 1989-08-25 | |||
| JPS4826177A | 1973-04-05 |
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