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    Jotun - Steelmaster 120SB - Intumescent Coating
    • Jotun - Steelmaster 120SB - Intumescent Coating

    Jotun - Steelmaster 120SB - Intumescent Coating

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    Jotun Steelmaster 120SB is a one component solvent based acrylic thin film intumescent coating independently approved for fire protection of structural steel exposed to celulosic fire. It can be used as mid coat or finish coat in atmospheric environments and is suitable on approved primers on carbon steel and galvanised steel substrates.

    Please ring 01392 822600 for availability

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    Jotun Steelmaster 120SB is specially designed as passive fire protection for steel constructions. Suitable for structural steel to be exposed to a wide range of corrosive environments up to high as a part of a complete system.

    Features & Benefits

    • Majority of steel sections covered
    • Easy airless spray application
    • Ready to use
    • Reduced application time
    • Reduced site costs
    • Tested to BS 476 (20 and 21)

    Film thickness per coat

    Typical recommended specification range

    Dry film thickness:            8 mils (200 µm)            - 28 mils (720 µm)

    Wet film thickness            11 mils (280 µm)          - 39 mils (1000 µm)

    Surface preparation

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

    Method of application

    The product can be applied by:

    Spray:              Use airless spray.

    Brush:              Recommended for stripe coating and small areas, care must be taken to achieve the  specified dry film thickness.

    Substrate temperature                                                        5 °C    10 °C    23 °C    40 °C

    Surface (touch) dry Dry to handle                             2h      1h      30min  20min

    Dry to handle                                                        48h     24h    16h      8h


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    Jotun - Steelmaster 120SB - Intumescent Coating

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    Jotun - Steelmaster 120SB - Intumescent Coating

    Jotun - Steelmaster 120SB - Intumescent Coating