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Jotun Steelmaster 1200WF

Jotun Steelmaster 1200 WF the most efficient thin film water based intumescent coating with 3 hours fire protection

Steelmaster 1200 WF is for structural steel exposed to cellulosic fire requiring up to 3 hours protection, quality guaranteed by Exova Warrington Fire Research. Steelmaster 1200WF is designed for performance and minimum environmental impact, with less product required to protect structural steel requiring 120 minutes fire protection. It is recommended for hollow sections subject to rapid heat up.


  • 18.5ltr


Steelmaster 1200WF is the most efficient single pack, high solids, waterbourne thin film intumescent coating independently approved for 3 hours fire protection of structural steel exposed to cellulosic fire. Steelmaster 1200WF is Quality Guaranteed by Exova Warrington Fire Research to protect I-sections, hollow sections, beams and columns up to 3 hours fire protection. Steelmaster 1200WF Intumescent Paint can be used as a midcoat or finish coat in atmospheric environments and should be applied on approved primers on carbon steel substrates, such as Pilot QD or Penguard Express.

Steelmaster 1200WF Intumescent Paint contributes to the Green Buildings Standard Credits, it is CE marked product with European Technical Assessment ETA-18/0890. It meets the requirements of BS476 part 20/21, ASTM E84 and EN 13381-8. Reaction to Fire Class B-s1, d0 (EN 13501-1)

 Steelmaster 1200WF Intumescent Paint has low VOCs and is specially designed as passive fire protection for steel constructions, it is suitable for structural steel to be used internally.  Steelmaster 1200WF Intumescent Paint can be applied up to 690 microns by airless spray. Brush or roller application is only recommended for stripe coating and small areas,  multicoats may be required to achieve the recommended DFT. Steelmaster 1200WF Intumescent Paint may be overcoated with any approved topcoat such as Pioner Topcoat or Hardtop CA to provide a wide range of RAL or BS Colours.

A free estimation service is available to calculate loading requirements to achieve the required fire protection. E mail the drawings with steel section dimensions to Avace for confirmation of the theoretical coverage rates. Please note to include appropriate loss factors, such as overspray and spillage when calculating your actual requirements.

Surface Preparation

Primed Steel surfaces: Clean, Dry and undamaged compatible coating (ISO 12944-4 6.1.4). Surface to be free from oil grease and other contaminants.

Technical Data

Download Datasheet Download Datasheet

Volume Solids (ISO 3223): 69%
VOC Content: 30 g/lt
Flash point (ISO 3679): 101c
Dry Film thickness: 210-690 microns
Wet Film thickness: 300-1000 microns
Theoretical coverage: Submit drawings for free estimates.
Touch Dry 23c: 2 hrs
Overcoat 23c: 6 hrs
Nozzle tip: 19-23 thou
Pressure at nozzle: 2900psi
Thinner: Ready for use. Do not thin

H&S: Observe the precautionary information on the container. Refer to MSDS for full details on health and safety and storage regulations.

Additional information



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