SteelMaster 90SB
A one component solventborne acrylic thin film intumescent that provides fire protection for structural steel.
- Fire protection from 30 minutes to 120 minutes
- Majority of steel sections covered
- Easy airless spray application


Jotun’s SteelMaster range will protect structural steel in case of fire for anywhere between 30 minutes and 180 minutes. With unique characteristics suited to different fire scenarios, environments, and applications, SteelMaster offers tailored performance - whether it’s high durability for industrial sites, low-VOC solutions for occupied spaces, or aesthetic finishes for commercial buildings and interiors.
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