Concrete Aggregates are produced to Australian Standards (AS 2758) or to more specific customer requirements. Specification requirements can include grading, shape, Los Angeles abrasion (LA) stone, bulk density & water absorption.
Typically sized to either 20mm, 14mm, 10mm,or 7mm or a blended aggregate consisting of multiple single sized aggregate.
River Gravel & River Stone
River stone is screened and sized to a range of specifications, the typical sizes are 20mm, 14mm, 10mm, 7mm or 5mm. Gravel is generally sized to 3.2mm 6.4mm. Often used as a decorative stone in garden beds.