Price £80.00
Jotun Steelmaster 600WF

Jotun Steelmaster 600WF is a single-pack waterborne acrylic thin film 90 minute intumescent coating.

Jotun Steelmaster 600WF is specially formulated to give steel constructions passive fire protection (PFP). Protects up to a whole hour on a wide range of I section beams and columns. Provides 90 minutes fire duration as per BS476 part 20-21. Suitable for structural steel exposed to internal environments up to corrosivity category C3 (ISO 12944-2).

Area of Use

Use Jotun Steelmaster 600WF as a mid-coat or finish coat in atmospheric environments. Can be used over approved primers on carbon steel as part of a Jotun system.


Jotun Steelmaster 600WF contributes to the Green Buildings Standard credits - please see further info on the Tech Data Sheet below.

  • BS 476 part 20/21
  • ASTM E84

Technical Information



Coverage Contact tech team
Sheen -
Stock Colours White
Tintable No
VOC 36.0g/litre
Volume Solids 71%
Application Airless Spray, Brush
Drying Time 2 hours @ 23°C
Wet Film Thickness (WFT)

175 - 710 μm

Dry Film Thickness (DFT)

250 - 1000 μm

Cleaner/Thinner Water
Storage 6 months when stored unopened. Keep cool and dry.

Data Sheets

Tech Data Sheet


Ensure all surfaces are clean, dry and free from any contaminants prior to application of Jotun Steelmaster 600WF. Product should be applied via Airless Spray, although a brush application may be suitable for stripe coatings and small areas so long as care is taken to achieve the correct dry film thickness. Please refer to Application Guide for additional application information. 

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