LEADER 01914nam 2200361 450 001 9910135989503321 005 20231207100914.0 010 $a0-7381-4394-4 035 $a(CKB)3780000000090400 035 $a(NjHacI)993780000000090400 035 $a(EXLCZ)993780000000090400 100 $a20231207d1978 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Standard Cable Penetration Fire Stop Qualification Test /$fInstitute of Electrical and Electronics Engineers (IEEE) 210 1$aNew York :$cInstitute of Electrical and Electronics Engineers (IEEE),$d1978. 215 $a1 online resource (18 pages) $cillustrations 330 $aThis standard provides qualification test procedures for type testing cable penetration fire stops when mounted in rated fire barriers. In the course of construction of all types of buildings, cables in raceways penetrate barriers such as walls, floors, or floor-ceiling assemblies of that building. If these barriers are rated as fire resistive barriers, the penetrations should be as resistant to fire as required of the barriers. Thus, in order to test the penetration and rate it, the penetration should be mounted in a rated wall, floor, or floor ceiling assembly as it would be used in practice and the combination exposed to the same standard fire as used for the wall, floor, or floor-ceiling assembly. 517 $aIEEE Std 634-1978: IEEE Standard Cable Penetration Fire Stop Qualification Test 606 $aComputer networks 606 $aComputer systems 615 0$aComputer networks. 615 0$aComputer systems. 676 $a004.6 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910135989503321 996 $aIEEE standard cable-penetration fire stop qualification test$93574256 997 $aUNINA