Download Full Colour Chart Colourcrete Colour Hardener is a pre-mixed, dry-shake, coloured concrete hardener. It is used for colouring and hardening freshly placed concrete which achives a surface that is substantially harder and more wear-resistant than regular concrete. Colourcrete Colour Hardener is a blend of specially selected and graded aggregates, cements, additives and synthetic oxide … Continue reading Colour Hardner