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MATERIAL /Fire-resistant sealants

KERAFIX® Firestop Filler · Fire-resistant sealants

KERAFIX® Firestop Filler is a halogen-free, intumescent sealant based on expandable graphite. It begins to react at temperatures of around 140 °C, expanding to 26 times its original volume to form a pressure-resistant foam structure. This solvent-free and low-emission material adheres to a range of different substrates and offers high temperature resistance, making it ideal for sealing joints and penetrations in wall and ceiling structures.

Applications

    • Joints between separating walls
    • Connections between walls and ceilings or floors
    • Openings
    • Cracks
    • Gaps
    • Cavities and joints
    • Fire protection doors and fire-rated glazing systems
    • Pipe penetrations
    • Cable penetrations

Properties

    • Halogen-free and intumescent
    • Solvent-free and low-emission
    • Insensitive to moisture
    • Adheres well to a variety of substrates
    • Can be used in a wide range of indoor and outdoor applications

Downloads

Download directly from this website, with AODISI sales contact details. Original emergency contacts, technical content and certification information are retained.

Technical documents and related products

Use the KERAFIX® Firestop Filler technical documents to check dimensions, installation and suitability. For firestop sealants and joint sealing materials selection, compare the following products in the same material category; matching categories do not imply interchangeability.

Fire-resistant sealants →

KERAFIX® Firestop Filler technical data and downloads

KERAFIX® Firestop Filler
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