Please enquire with the sales team to establish product suitability and availability

The proportion of rock, soil and clay may vary when quarry works are being conducted. Please contact our sales team to enquire about fill type and availability.

Availability

Gabion rock is available across the majority of sites and regions where we operate. Please contact our sales team to enquire about Gabion rock. 

DGB materials are manufactured under controlled conditions promoting consistency and resistance to distortion. For DGB compliant with RMS specifications 3051, please contact the Graymont’s sales team. Further information and technical data is available upon request.

Availability

DGB is available from our Australian plant, Attunga on request. 

Availability

North America

Please contact our sales team for further information on base material capability and availability.

Australia

Graymont’s Calliope (QLD) and Attunga (NSW) sites can manufacture road base to meet certain Main Roads Specifications (MRTS05 07-22, Pages 1 to 46) and NSW 3051. Further information is available upon request. 

Applications of high calcium limestone include use as a lime kiln feedstock for paper and iron & steel manufacture and as a raw-material for precipitated calcium carbonate customers and other industries. Both chemical and physical properties are tightly controlled and product sizes vary depending on the Graymont site and region.

High calcium limestone fines

Our plants have the capability to screen materials and produce a range of high calcium limestone fine products meeting various industry and internal specifications.

The choice of lime product is very much dependent on the type of waste product to be treated and fit with other treatment technologies. Graymont can assist customers to confirm the correct product types and delivery systems to suit their particular situation and required application. 

Please refer to the related product pages shown or contact our sales team about wastewater treatment.

The main benefits associated with lime in potable water treatment are as follows:

Dewatering – Dewatering biosolids with quicklime has potential to reduce operational costs in several areas including lower chemical reduction costs, reduced polymer usage, reduction in wash water required, reduced cartage costs and reduced capital costs for solids storage.

The main applications of lime in industrial wastewater treatment include pH correction, heavy metal management, neutralizing acidic waters, softening water chemistry, precipitation of dissolved materials and water clarification when used with flocculants.