Description
Product Overview
Thermoguard Fire Varnish System
- Purpose: Provides fire protection and enhances the aesthetic of interior wood surfaces.
- Fire Ratings: Meets BS Class 1 and Class 0 Surface Spread of Flame, and BS EN Class B s2 d0 standards.
- Fire Protection Mechanism: Utilizes intumescent properties to expand and form a protective barrier during fire exposure, preventing flames, heat, and smoke from penetrating the wood surface.
Components
- Thermoguard Fire Varnish Basecoat:
- A two-component, water-based product consisting of a base and activator.
- Applied as the initial layer to provide the primary fire protection.
- Thermoguard Fire Varnish Overcoat (Interior):
- Available in matt, satin, and gloss finishes.
- Offers additional fire resistance and enhances the wood’s appearance.
- Available in various colors to match different interior décor styles and preferences.
Application Instructions
Surface Preparation
- Condition: Ensure timber surfaces are clean, dry (maximum 18% moisture content), and sealed appropriately.
- Abrasion (if needed): For varnished, sealed, or non-porous wood, thorough abrasion with medium-grade silicone carbide abrasive enhances adhesion.
Application Process
- Interior Use:
- Apply 1 coat of Thermoguard Fire Varnish Basecoat.
- After 1 to 4 days (once the basecoat is dry), apply:
- 1 coat of Thermoguard Fire Varnish Overcoat (Interior) Matt or Satin Clear, or
- 2 coats of Thermoguard Fire Varnish Overcoat (Interior) Matt or Satin Woodstain Colour.
- Exterior, Damp, High Wear Areas, or Fruitwoods:
- Apply 1 coat of Thermoguard Fire Varnish Basecoat.
- After 1 to 4 days, apply 2 coats of Thermoguard Fire Varnish Overcoat (Exterior) Matt or Satin Clear or Woodstain Colour.
Color Options
- Available Colors: Light Oak, Teak, Pine, Ebony, Dark Oak, Walnut, Rosewood, Mahogany, Grey.
- Enhancement: Each color option preserves the natural beauty of wood while providing fire protection.
Additional Features
- UV and Wear Protection: Both interior and exterior variants of Thermoguard Fire Varnish Overcoat provide protection against UV damage and wear.
- Certificates: Thermoguard issues Certificates of Supply upon request, ensuring compliance with regulatory requirements and project specifications.
Conditions and Application Notes
- Environmental Conditions: Maintain suitable conditions during application (minimum air temperature 6°C, maximum relative humidity 75%, adequate ventilation).
- Compatibility: Can be applied over firmly adhered standard clear varnish and certain preservative treatments (consult Technical Support for specific cases).
Compliance with Fire Regulations
- Standards Met: Conforms to BS EN Class B s2 d0, BS Class 1 and Class 0 Surface Spread of Flame standards.
- Updates: Adheres to the latest fire safety standards, including factors like flamespread, heat release, smoke emission, and flaming droplets.
Technical Support and Further Information
For detailed application guidelines, specific product queries, or assistance with project specifications, contact Thermoguard’s Technical Department. They provide tailored advice to ensure successful application and compliance with fire safety standards.
This comprehensive overview highlights the Thermoguard Fire Varnish System’s capabilities in both fire protection and aesthetic enhancement of interior wood surfaces, backed by rigorous testing and compliance with international standards
