GPS 3028- E8474 for recoating prefinished Steel Cladding

This specification outlines the use of Envirothane 8474 for application to Colorbond. Envirothane 8474 is a water borne two pack polyurethane featuring a hard wearing surface and an excellent appearance. Envirothane 8474 is available in any colour, and a gloss or satin finish.

Surface Preparation:

Clean in accordance with AS1627.1 to remove all degreasing products, grease, dirt, salts and other contaminants and lightly abrade.


Apply in two coats wet-on-wet Envirothane 8474 Topcoat to a minimum dry film thickness of 50 microns.

The coverage rate is 6m2 per litre.


  • Colorbond cladding


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.  It has good abrasion and chemical resistance.

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