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 Hilti CP-643 N 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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