Fire rated coating system for light coloured timbers.
Substrate | Light Coloured Interior Timber
Surface Rating | Group 1-S / Aus Coming Soon
Substrate Thickness | > 8mm for Group ratings
Substrate Density | > 338kg/m³ for Group ratings

Fireshield® TimberOne is a waterborne intumescent basecoat for the protection of interior light-coloured timber surfaces to Group 1-S from cellulosic fires. It can be sealed with TimberOne Top Coat in environments where the relative humidity is constantly >75% or when a wipeable surface is required.

  • Simple two coat fully waterborne system: basecoat and top coat
  • Thin film technology, quality finish.
  • Environmentally friendly Green Star.
  • Simple on-site application.
  • Low odour, low VOC.

  • Applied to natural timber as thin as 8mm.
  • Specifically designed for light-coloured timbers such as pine and CLT,
  • Lessens the yellowing effect of light-coloured timbers.
  • Simple waterborne two-coat system.


At A Glance  
Waterborne intumescent basecoat
Fire Protection
Group 1-S 
Volume Solids
63% by volume
36 grams/litre
Zero Halogens
Install Location
Interior Dry Areas
Masterspec section 6743FS or contact Fireshield direct for assistance.


  • Group 1-S solution in New Zealand compliant with the New Zealand Building Code Clause 3.4(a) complying with C/AS2-C/AS6.
  • Coming soon to Australia.


For more details about installation, environmental conditions and timber substrates go to the Technical or Applicators Portal. Currently there is a 4-month lead time for this product.


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