RCC-3 Refractory Clay Ground Powder is a versatile, high-performance material designed for use in extreme heat environments. This 22 (10 kg) bag contains finely ground fireclay, ideal for creating custom refractory solutions or for independent use as a furnace lining material. RCC-3 is naturally fire-resistant and capable of withstanding high temperatures without degradation, making it perfect for kilns, boilers, forges, and fireplaces. Its fine texture ensures easy mixing and smooth application, providing a durable, heat-tolerant ceramic bond after firing. Whether you are repairing existing structures or building new refractory systems, RCC-3 delivers professional-grade results.