General Blended Cement is manufactured for use in general purpose concrete applications, cement-based products, mortars and grouts where the use of fly ash or slag has been approved. Concrete made with fly ash or slag blend cement delivers improved workability, later-age strength and enhances the durability performance of concrete. General Blend Cement fully complies with the requirements for Type GB cement described in AS3972: General purpose and blended cements. It also complies with the AS 3972 requirements for Type SL (Shrinkage Limited) and Type SR (Sulfate Resisting) cements.