Thermoguard Smoke & Flame Retardant Dualcoat – Fire-Resistant Topcoat for Timber Systems

Thermoguard Smoke & Flame Retardant Dualcoat is a specialist topcoat and maintenance paint designed for use over Thermoguard Timbercoat systems. It forms a key component of a complete fire protection system, achieving up to 30 or 60 minutes of fire resistance and compliance with BS EN Class B s1 d0 standards.

When exposed to fire, the coating emits a safe fire-damping vapour that helps control flame spread and suppress smoke, protecting both the substrate and building occupants. Suitable for both internal and external use, this dualcoat enhances surface durability and appearance while maintaining full fire protection performance.

Key Features:

• Topcoat for use with Thermoguard Timbercoat Systems

• Emits safe vapours to reduce flame spread and smoke generation

• Achieves 30 or 60 minutes of fire resistance (as part of full system)

• Meets BS EN Class B s1 d0 and BS Class 1/0 fire standards

• Suitable for interior and exterior timber applications

• Provides a tough, long-lasting finish with fire-retardant protection

• Essential component of certified Thermoguard fire protection systems

Compatible Systems:

• Thermoguard Timbercoat 60-Minute System

• Thermoguard Timbercoat BS Class 1/0 & EN Class B System

Surface Preparation

Insulating Basecoats must be clean and fully hard dry. Stir well before use

Technical Data

Coverage Follow on can guide to coverage to enable project Certification.
Drying Times In normal conditions product will be touch dry in an hour and fully dry after 4 hours 

Conditions

Do not apply in temperatures under 8°C or above 30°C.
Maximum relative Humidity below 75%.
Wood should be fully dry. Surface should be at least 3°C above the dew point. 

Directions for Use

1 or 2 coats as specified 

Data Sheets

Thermoguard Smoke & Flame Retardant Dualcoat TDS

Thermoguard Smoke & Flame Retardant Dualcoat MSDS