JPH0172261U - - Google Patents

Info

Publication number

JPH0172261U

JPH0172261U JP1987167826U JP16782687U JPH0172261U JP H0172261 U JPH0172261 U JP H0172261U JP 1987167826 U JP1987167826 U JP 1987167826U JP 16782687 U JP16782687 U JP 16782687U JP H0172261 U JPH0172261 U JP H0172261U

Authority

JP

Japan

Prior art keywords

floor

wall

conduit

vicinity

cavity

Prior art date

1987-11-04

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

• 239000000463 material Substances 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
• 230000035515 penetration Effects 0.000 claims description 2
• 230000002265 prevention Effects 0.000 claims 3
• 239000000779 smoke Substances 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1

Cited By (2)