A two-component, high build, anti-corrosive epoxy primer which is especially suitable for application over blast-cleaned steel. Carboguard 819 has robust application characteristics and good anti-corrosive properties over ferrous substrates properties, make it ideal for wide industrial uses. It can be recoated with most polyurethane and acrylic topcoats. As part of a system it meets the requirements for category C5M in accordance to ISO 12944-2 (shot-blasted steel Sa2.5).