Thermoguard Thermocoat WI – Water-Based Intumescent Coating for Structural Steel
Thermoguard Thermocoat WI is a water-based intumescent paint system that provides up to 90 minutes of fire resistance for structural steel and cast iron. Designed for Universal Beams, Columns, and open section steelwork, it offers high performance with a minimum number of coats, combining excellent fire protection with a smooth decorative finish when overcoated with Thermoguard Flame Retardant Topcoat.

This low-odour, environmentally friendly coating is ideal for interior structural applications where safety, performance, and appearance are key. It is fully compliant with 2010 VOC regulations and suitable for use in occupied buildings. For steel exposed to exterior conditions, Thermoguard Thermocoat S is recommended.

Key Features:

• Up to 90 minutes fire protection for structural steel and cast iron

• Water-based, low odour, and environmentally friendly formulation

• Designed for Universal Beams, Columns, and open section steels

• Compatible with decorative Thermoguard Flame Retardant Topcoats

• Reduces application time with minimum required coats

• Suitable for large-scale projects – technical support available for accurate coverage calculations

• Complies with 2010 VOC regulations

• Interior use – for exterior protection use Thermocoat S