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Please note that we are closing for the festive season. Last day of orders is the 12th of December. We will be shipping orders again from the 12th of January 2026. Any orders placed after the 12th will be processed once we open again in 2026. We thank you for your loyal support during 2025 and look forward to working together in 2026 again. Enjoy the festive season and stay safe.
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    Fire Stop Silicone Sealant Neutral Cure 300ml

    Manufacturer: ALCOLIN
    Alcolin Fire Stop Neutral Silicone is a high-quality silicone designed for applications requiring a flame resistant sealant, offering up to 4 hours fire resistance with regular backing material in the joint. It has excellent adhesion to the majority of building materials, i.e. concrete, cement, metal and glass. It has a high degree of flexibility, making it ideal for application on expansion joints.
    SKU: 055-75
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    Uses / Applications

    • Sealant for expansion joints in firewalls and floors
    • Sealant for connections, pipes, cable transits, etc where fire protection is required
    • Sealant for doors with fire resistance
    • In general, a sealant wherever flame resistance is required
    • Suitable for internal and external sealing applications, waterproofing and weatherproofing
    • Sealing of gutters, gutter outlets, and around building flashes
    • Perimeter sealing of doors, windows and cladding panels
    • Sealing of double glazed units and joints between glazing and supporting structures
    • Industrial sealant for the automotive, aircraft and ship-building industries
    • Sealant for the electrical and electronics industries e.g. encapsulation of wires, insulating appliances

    Other Information

    Limitations

    • Alcolin Fire Stop Neutral Silicone used in contact with marble, granite, quartzite, and similar natural stone, may cause staining
    • May become discoloured in contact with some organic elastomers, which tend to bleed oil or solvents into the silicone, e.g. EPDM, APTK, Neoprene and Bituminous surfaces
    • Will not adhere to some plastics such as polyethylene, polypropylene and Teflon
    • Width of the joint must be at least 4x greater than maximum expected joint movement
    • Cannot be painted
    • Do not apply sealant when relative humidity is below 10% – cure rate will be affected
    Products specifications
    Size300ml
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