Boral Cement | Flash Ash (Bagged)
Fly Ash (Bagged) Blue Circle #174; Fly Ash is a pozzolans; a fine grey powder resembling cement, which is low in lime content, and possesses in itself little or no cementitious properties. In the presence of moisture Blue Circle #174; Fly Ash will react chemically with calcium hydroxide ( from lime or cement) at ordinary temperatures to form insoluble compounds possessing cementitious properties.