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    Jotun - Steelmaster 1200WF - Intumescent Coating
    • Jotun - Steelmaster 1200WF - Intumescent Coating

    Jotun - Steelmaster 1200WF - Intumescent Coating

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    Jotun Steelmaster 1200WF is the most efficient thin film water-borne intumescent coating for 120 minutes fire protection of structural steel exposed to cellulosic fire.

    Please ring 01392 822600 for availability

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    This is a one component waterborne acrylic thin film intumescent coating. Independently approved for fire protection of structural steel exposed to cellulosic fire. Can be used as mid coat or finish coat in atmospheric environments. Suitable on approved primers on carbon steel substrates.

    Typical use

    Specially designed as a reactive fire protection system for steel constructions. Designed to protect for up to 180 minutes on a wide range of I section beams, columns and hollows. Fire tested and approved to BS 476 part 20/21. Suitable for structural steel exposed to internal environments. For a detailed coating specification please contact your local Jotun representative.

    Features & Benefits

    • Low thickness required
    • HAPS free, green product
    • Increases productivity
    • Ready to use, easy airless spray application
    • Quicker project completion
    • Low VOC, low environmental impact
    • Safe for multiple trades
    • Tested to BS 476 (20 and 21)

    Ready to use, ease of application

    Steelmaster 1200WF is applied using airless spray, roller and brush for touchup only. For the full guidance notes download the Steelmaster 1200WF application guide.

    Film thickness per coat

    Typical recommended specification range

    Dry film thickness                   8 mils (210 µm)             - 27 mils (690 µm)

    Wet film thickness                  12 mils (300 µm)           -39 mils (1000 µm)

    All steel sections must be coated with correct film thickness to achieve the required fire rating. 

    Note: The film thickness is only achievable by airless spray application in one coat. 

    Surface preparation

    To secure lasting adhesion to the subsequent product all surfaces shall be clean, dry and free from any contamination.

    Contact us today for help and advice via our website or contact page. Maker Coating Systems has been supplying high quality products to customers for decades, so you can rely on our team of advisors to help you find the right product for the job.


    Data sheet

    Water Based
    For Use On
    Application Method
    Recoat Time (20°c)

    Specific References

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    Jotun - Steelmaster 1200WF - Intumescent Coating

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    Jotun - Steelmaster 1200WF - Intumescent Coating

    Jotun - Steelmaster 1200WF - Intumescent Coating