Jotun SteelMaster 120SB

SKU id24361 UN1263 (Class: 3, Pk Grp: III)
A one component solvent based acrylic thin film intumescent coating.
Available in 20 Litres
£237.60 (£285.12 Inc VAT)

Product Description

Jotun SteelMaster 120SB is a ready to use, independently approved, solvent based intumescent coating. It provides up to 120 minutes fire protection of structural steel exposed to cellulosic fire. It can be used as mid coat or finish coat in atmospheric environments and is suitable on approved primers on carbon steel substrates.

Best Uses

Jotun SteelMaster 120SB is specially designed as a reactive fire protection system for steel constructions. It is suitable for structural steel exposed to internal environments up to corrosivity category C4 (ISO 12944-2), with a compatible topcoat.

If you require a detailed coating specification please contact our Technical Team.


To secure lasting adhesion to the subsequent product all surfaces shall be clean, dry and free from any contamination. Application is by airless spray or Brush (for touch up only). Refer to the Application Guide (AG) for additional information.

IMPORTANT INTUMESCENT PRODUCT NOTE: Always contact Promain’s technical team prior to purchase to obtain a tailored project specification and the advice necessary. The information displayed on this website should only be used as a guide. Promain UK Limited will not be held liable for any resulting damage to property, human life or monetary costs incurred due to incorrect specification, preparation, application or maintenance that has occurred due to negligence by either the purchaser or applicator. This includes your failure to have contacted us to obtain the relevant advice/specification.

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