FireZone 92 – Clear Intumescent Coating for Timber

FireZone 92 is a CLEAR fire resistant water based system with a satin or flat finish which achieves a GROUP 1S on most timber substrates. It is a revolutionary coating, which applies easily at low cost to achieve great aesthetics and performance.


FireZone™ 92 Clear Coat Intumescent for Group 1S on Timber

  • Achieves Group 1S, NZBC Clause c3.4(a) Internal Surface Linings on most timber substrates* 
  • All water based, low VOC system – No solvent topcoat
  • Now with FLAT and SATIN topcoats 
  • Tested, certified, approved and well proven in NZ

Zone Architectural Products continues to innovate and lead the New Zealand market in clear intumescent coatings for interior timber linings, achieving the highest Group 1S rating on most timber substrates and now with a choice of sheen levels.

  • Achieves Group 1S – the strictest rating, and therefore also achieves Group 2, 2S and 1 on most timber substrates*
  • Low VOC / waterbased system
  • Improved moisture resistance and added durability
  • Spray, roll or brush application, on or off site
  • Substantial track record of use in Europe and New Zealand
  • Applied by Approved Applicators to ensure code compliance
  • Can be applied over some stained or varnished substrates with the use of FireZone™ 92 Adhesion Primer
  • Easy to specify – Masterspec section 6743ZF or

Limitations: Interior use | Avoid wet areas | Timber substrate ≥12mm in thickness & ≥460kg/m3 in density (includes most common timbers but not cedar)

For technical compliance please refer to the ‘FireZone 92 – Introduction’ download