This document describes REFRASPRAY®, a refractory concrete that allows for fast and effective hot or cold repairs in industrial plants. REFRASPRAY® can be spray or trowel applied, enabling repairs without shutting down the plant. It provides significant savings in time, material, energy and increased plant availability compared to standard repair methods. The document outlines the product range of REFRASPRAY® concretes made from andalusite, corundum, tabular alumina or fireclay.