aggregates – South African Builder

AST Sand Mines announces a “maiden” quartzite resource to supply roadstone and silica sand to the infrastructure and construction sectors in East Pretoria and the Moloto corridor

AST Sand Mines announces a “maiden” quartzite resource, strategically located to supply roadstone and silica sand to the infrastructure and construction sectors in East Pretoria and the Moloto corridor in KwaMhlanga Van Dykspruit quarry, owned by AST and located on the Gauteng and Mpumelanga provincial border, declared its maiden quartzite-roadstone resource recently as management initiated their […]

Laboratory audits available for quarries

Laboratory audits available for quarries Increasing requirements for certified quality aggregates has led the Aggregate and Sand Producers Association of Southern Africa (ASPASA) to introduce its own guidelines and auditing systems to ensure testing of aggregates and crushed granular materials is done in adherence to South African National Standards (SANS) 3001 AG and GR series […]