Fly ash is a fine result of consuming pummelling coal in electric power plants. Rich in silica, alumina, and iron, it shows pozzolanic properties, permitting it to react with lime and water to form cementitious mixtures. Broadly utilised in development, it improves substantial strength, toughness, and functionality while additionally reducing porousness and relieving the ecological effect by reusing modern waste. Fly ash is also used in street development, dikes, and as a dirt stabilizer. Its practical characteristics and flexible applications make it a significant material for different design and natural tasks.