8.2 Example comparison
8 . 2.1 Correct installation
Fig . 8 : Preformed firestop block , Hilti CFS-BL Firestop Block used for sealing large openings with multiple through penetrations . The firestop block should be stacked with staggered seams within the opening
Fig . 9 : Firestop collar , Hilti CP-643 N , used for sealing large metallic pipes
Fig . 10 : Speed sleeve with gang plate , Hilti CFS-SL GA used for small cable bundles
Fig . 11 : Group of modular sleeves with gang plate for sealing multiple cable bundles of different sizes Hilti CFS-MSL GPA . Watch the video
Fig . 12 : Firestop cable disc , Hilti CFS-D used for sealing a cable bundle of size < 1 in . Watch the video
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