Firestop Inspection Guidebook English 2024 | Page 18

8.2.2 Incorrect installation
Fig. 14: Sealant not properly tooled leaving gaps in the installation
Fig. 15: Multiple cable collars used for sealing a large opening, leaving gaps in the installation
Fig. 16: Blank opening( bottom one out of two sealed small openings)
Fig. 17: Hilti CP 680 sleeve not cast into concrete
Fig. 18: Gaps in opening exist
Fig. 19: Incorrect installation of collar installed on top side of floor
Fig. 20: Incorrect on the left as the red intumescent strip is not evenly distributed, leaving gaps. Correct on the right
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