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Approved installations
approved components
Seal opening
Fire resistance duration [min]
Maximum dimensions in flexible wall width x height [mm]
Maximum dimensions in rigid wall width x height [mm]
Maximum dimensions in rigid floor width x height [mm]

  1. ZZ® C10

    ETA-12/0088
    Brandschutzstopfen ZZ NE MW

    Cable penetration seal up to EI 120 for rigid walls, rigid floors and flexible walls. Through penetration firestop system for electrical cables, telecommunication cables, optical fibre cables and conduits

    • Core holes up to 240 mm in diameter in rigid walls and floors
    • Through penetration firestop systems with frequently changing penetrating elements

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  2. ZZ® C30

    ETA-13/0093
    ZZ-Brandschutzmasse NE MW

    Cable penetration seal up to EI 120 for rigid walls, rigid floors and flexible walls. Through penetration firestop system for all types of sheathed cables except waveguides.

    • Fast and easy sealing of component openings
    • ZZ® 333 Fire Protection Mastic has a high level of stability
    • Flammable backfill is possible
    • Low filling depth
    • Can be used in flexible wall without additional lining

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  3. ZZ® C31

    ETA-13/0123
    ZZ-Brandschutzsilikon NE MW

    Cable penetration seal up to EI 120 for rigid walls, rigid floors and flexible walls. Through penetration firestop system for all types of sheathed cables except waveguides.

    • Fast and easy sealing of component openings
    • Openings that are difficult to access and irregular
    • Penetration seals in the outdoor area
    • Small penetration seals
    • Fast, easy and cost-effective, and excellently suited for through penetration firestop systems in outdoor areas
    • ZZ® 345 Fire Protection Silicone has a high level of stability
    • Flammable backfill is possible
    • Low filling depth
    • Can be used in flexible wall without lining

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