1001 Epoxy Zinc Rich Primer Grey ST HB (35%) is a high-build, two-component epoxy coating system designed to provide superior corrosion protection on steel and other ferrous metals. With 35% zinc content, this 2-pack system (Base + Hardener) creates a dense, sacrificial layer that effectively prevents rust and extends the service life of metal structures. Engineered for industrial and heavy-duty applications, it delivers a tough, durable finish that enhances adhesion for topcoats while offering long-term protection in harsh environments.