Note: The film thickness is only achievable by airless spray application in one coat. Wet film thickness 12 mils (300 µm) -39 mils (1000 µm)Īll steel sections must be coated with correct film thickness to achieve the required fire rating. For the full guidance notes download the Steelmaster 1200WF application guide.ĭry film thickness 8 mils (210 µm) - 27 mils (690 µm) Steelmaster 1200WF is applied using airless spray, roller and brush for touchup only. Ready to use, easy airless spray application.For a detailed coating specification please contact your local Jotun representative. Suitable for structural steel exposed to internal environments. Fire tested and approved to BS 476 part 20/21. Designed to protect for up to 180 minutes on a wide range of I section beams, columns and hollows. Specially designed as a reactive fire protection system for steel constructions. Suitable on approved primers on carbon steel substrates. Can be used as mid coat or finish coat in atmospheric environments. Independently approved for fire protection of structural steel exposed to cellulosic fire. This is a one component waterborne acrylic thin film intumescent coating.

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