| Class F Fly Ash |
Holcim (US) Class F Fly Ash, part of the Envirocore family of environmentally-friendly products, is one of the best-known, most commonly-used pozzolans and a multi-purpose mineral admixture for concrete. In addition, fly ash is one of the best-known and most versatile products used in waste solidification and stabilization.
Holcim Class F Fly Ash, a by-product of the burning of bituminous coal, is composed of microscopic glassy particles of silica, alumina, iron and smaller amounts of other minerals such as oxides of calcium and magnesium. The use of Class F fly ash in Concrete can enhance many concrete properties. Some of these benefits are: lower heat of hydration, higher ultimate concrete strengths, increased workability, decreased permeability, and lower air entrainment requirements. Class F fly ash, in many cases, is used to help achieve moderate and higher sulfate resistance. Holcim Class F 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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