Silica fumes
The Company also manufactures Silica Fume as a ‘by product’ which is exported to consumers in India, Bhutan and abroad.A co-product of Ferrosilicon smelting, very useful for making high strength and durable concrete. When added to concrete, it improves the compressive and tensile strength, improves resistance to sulphate and chloride attack, minimizes Alkali Silica Reaction (ASR), protects against corrosion of reinforcement etc.