Title:
FIRE PREVENTIVE STRUCTURE FOR PENETRATION PART THROUGH PARTITIONING BODY OF HOLLOW STRUCTURE
Document Type and Number:
Japanese Patent JP2017180002
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fire preventive structure for a penetration part through a partitioning body of a building that may be installed readily and offers excellent fire preventive performance.SOLUTION: A fire preventive structure is for a penetration part penetrating through a partitioning body of a hollow structure in a building, the penetration part also having a pipe body inserted therethrough. The partitioning body includes a first partitioning material, and a second partitioning material provided leaving an interval from the first partitioning material. A fire-resistant material covers around the pipe body penetrating through the first partitioning material and around the pipe body penetrating through the second partitioning material. The plurality of pipe bodies are inserted into at least one of the penetration parts.SELECTED DRAWING: Figure 1
Inventors:
UEDA AKIRA
KURIYAMA EISUKE
KURIYAMA EISUKE
Application Number:
JP2016071960A
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E04B1/94; F16L5/04; H02G3/22
Domestic Patent References:
| JP2009197478A | 2009-09-03 | |||
| JP2011052448A | 2011-03-17 | |||
| JP2006149079A | 2006-06-08 | |||
| JP2004232452A | 2004-08-19 |
Foreign References:
| WO1999018303A1 | 1999-04-15 | |||
| CN1469979A | 2004-01-21 |
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