Project Description

Fire Varnish Interior Overcoat Clear or Woodstain

Fire Varnish Overcoat Clear or Woodstain

Thermoguard Fire Varnish Overcoat is a part of a varnish system with the option of a clear, tinted or stained finish for Fire Protection of internal timber and timber derivative substrates.

The special water-based formula provides durable finish to internal wood.

Clear or stained finishes enhance the natural beauty of the wood while fire protecting new and previously varnished surfaces.

When exposed to fire, Thermoguard Fire Varnish expands to create an insulating barrier, protecting timber surfaces from flames, heat and oxygen and suppressing emission of deadly smoke & gasses. Fire Varnish Overcoat matt or satin provide protection against UV and wear.


  • Wood


  • 20m2


  • Matt

  • Satin

Fire Rating

  • EN Class B

  • Class 0

  • Class 1

  • 30 & 60 mins Resistance to Fire (Specification Only)