AC-3 IR Grey Primer 

AC-3 IR Grey Primer

An Infrared Heat Reflective Anti-Corrosive Primer.

AC-3 Primer is a premium grade, water-based, 100% acrylic anti-corrosive primer coating, designed for use on all correctly prepared metal substrates. AC-3 Primer is low in Volatile Organic Compounds and adhesion promoted for outstanding direct to substrate adhesion, even on difficult substrates such as aluminium, glass, melamine and new galv metal.


  • Heat Reflective. 
  • Strong adhesion to all metals.
  • Flash rust inhibitor.
  • Strong adhesion to 
  • Water Based.


  • Energy Efficient
  • Including aluminium.
  • Stops nail head flash rust.
  • Glass, melamine & aged alkyd.
  • Easy water clean up.

Why Choose Wallmaster

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Australian Made and Owned

Wallmaster Paints are a leading Australian paint brand that remains 100% Aussie Owned and Operated. We are proud of what we make and that our products can carry the Australian Made and Owned Logo.

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CodeMark Certification

Independent third party accreditation for heat reflective coatings provides our clients' assurance that the Energy Star products they use will perform as stated.

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Environmental Certification

The Good Environmental Choice Label is the only environmental labeling program in Australia which indicates the environmental performance of a product from a whole of product life perspective for consumer goods.