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.
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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)
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
Data Sheets Available for Download:
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