JPS6453587U - - Google Patents

Info

Publication number

JPS6453587U

JPS6453587U JP14539487U JP14539487U JPS6453587U JP S6453587 U JPS6453587 U JP S6453587U JP 14539487 U JP14539487 U JP 14539487U JP 14539487 U JP14539487 U JP 14539487U JP S6453587 U JPS6453587 U JP S6453587U

Authority

JP

Japan

Prior art keywords

wall

fire

pipe

gap

conduit

Prior art date

1987-09-25

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000002265 prevention Effects 0.000 claims description 6
• 239000000463 material Substances 0.000 claims description 3
• 238000005192 partition Methods 0.000 claims description 3
• 230000000149 penetrating effect Effects 0.000 claims description 3
• RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
• 239000003063 flame retardant Substances 0.000 claims description 2
• 239000004570 mortar (masonry) Substances 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• 239000011810 insulating material Substances 0.000 claims 1
• 230000035515 penetration Effects 0.000 claims 1
• 239000012774 insulation material Substances 0.000 description 1