Bell and Gossett
Hilti


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Part #:500188
CP 643 N firestop collars FS collar CP 643N 3" #304328 BS and UL compliant, FM approved retrofit firestop collar to help create a fire and smoke barrier around existing pipe penetrations Base materialsConcrete, Drywall, Masonry LEED VOC7.6 g/l Pipe diameter - range3.11 - 3.58 in Base materialsConcrete, Drywall, MasonryLEED VOC7.6 g/lPipe diameter - range3.11 - 3.58 inExpansion ratio (unrestricted, up to)117Expansion temperature (Approx.)482 &degFCan be paintedNoOutside diameter4-9/16 inLength1-21/32 in
$ 42.89
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