Cement Australia Fly Ash is a high quality ash that fully complies with the requirements for Grade 1 Fly Ash in Australian Standard AS3582.1 – Supplementary cementitious materials for use with General Purpose and blended cement.

Concrete-grade fly ash is a supplementary cementitious material that delivers improved later-age strength, workability and enhances the durability properties of concrete. It is commonly used as a 20% – 30% cement replacement in concrete. Grade 1 Fly Ash is used as a single product or may be blended to produce a Fly Ash Blended Cement. Grade 1 Fly Ash is recommended for use in virtually all conventional concrete applications.