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GPS 1221A E8300, E8474 for Galvanized Steel Coating in C3 Env. 5 – 10 Years

Preliminary cleaning:

Thoroughly degrease the surface to remove all contaminants as per AS 1627.1

Brush (sweep) Blast Clean as per Std. AS 1627.4 Appendix D, or if not possible hand abrade thoroughly to achieve a surface profile of 10 – 15 microns.


1. Apply two coats of Envirothane 8300 Anti Corrosive Primer to achieve 75 um DFT

2. Apply 1-2 coats of Enviroflon 8474 W/B Polyurethane topcoat to achieve 75 μm DFT


  • Fascias and facades
  • Architectural Steelwork etc

E8474 is suitable practically wherever good chemical resistance with good durability and aesthetic appearance is required.





is a single pack water based anti-corrosive primer. Envirothane 8300 has excellent adhesion and film properties on a variety of substrates in both general industrial and marine uses. E8300 can be recoated with a wide range of topcoats to give an environmentally friendly and versatile paint coating system.


ENVIROTHANE 8474 is a water borne two pack polyurethane coating which gives excellent adhesion, barrier and film properties on a variety of substrates. It is easy to use and environmentally friendly, with the added benefit of durability, good yellowing and UV resistance on exterior exposure.


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