Holcim (US) Class C Fly Ash, part of the Envirocore family of environmentally-friendly products, will enhance the performance characteristics of portland cement concrete for a variety of construction applications. Used as a mineral admixture, fly ash improves the workability of plastic concrete mixtures, and enhances the density and durability of finished concrete.
Fly ash is a pozzolan, consisting of silica, alumia, iron, and calcium. Holcim Class C Fly Ash is a by-product of the combustion of pulverized sub-bituminous coal in power generating plants, having cementitious as well as pozzolanic properties, containing 10 to 30 percent lime.
Holcim Class C Fly Ash is tested to meet or exceed the standards outlined in ASTM C 618. It is available in bulk quantities and can be shipped by rail or bulk truck.
For more information on this product, or technical service assistance provided at no charge to Holcim customers, contact the Holcim market manager or technical service manager in your area.
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