Project Description

Fire Varnish 2K Basecoat

Fire Varnish 2K Basecoat

Thermoguard Fire Varnish Basecoat provides the intumescent Fire Protection for the Thermoguard Fire Varnish Systems. The Thermoguard Fire Varnish Basecoat comes with options for internal and external Fire Protection of timber and timber derived substrates to BS Class 1 and Class 0 Surface Spread of Flame as well as BS EN Class B s2 d0.

The special formula finishes provide tough, durable finishes to internal and external wood surfaces that enhance the natural beauty of the wood while fire protecting new/bare surfaces and previously varnished substrates.

The Thermoguard Fire Varnish System is made up of the Thermoguard Fire Varnish Basecoat (a two component, water based product consisting of a base and activator) which is a clear, intumescent varnish to be finished with either a Thermoguard Interior Fire Varnish Overcoat or Exterior 2K Varnish providing protection against UV and wear.


  • Exterior

  • Wood


  • 20m2


  • Basecoat

Fire Rating

  • EN Class B

  • Class 0

  • Class 1