Backfill
Backfill Solutions for Mining
Ensuring Stability and Safety in Mining
Master Builders Solutions offers advanced backfill solutions designed to enhance the stability and safety of mining operations. Our backfill systems provide reliable support for voids and excavations, ensuring the integrity of the mining environment.

Key Benefits
Enhanced Stability
Provides reliable support for voids and excavations, preventing collapses and improving overall safety.
Optimised Material Usage
Reduces material waste and improves the efficiency of backfill operations, making the most of available resources.
Durable Performance
Ensures long-lasting and effective backfill in challenging mining conditions, maintaining structural integrity over time.
Solutions for All Types of Backfill
Paste Fill
A high-density backfill composed of tailings, water, and binders, providing excellent structural support and stability.
Hydraulic Fill
A slurry mixture of tailings and water, pumped into voids to provide support and improve safety.
Cemented Rock Fill (CRF)
A combination of waste rock and cement, offering robust support for larger voids and enhancing the stability of mining structures.
Our advanced backfill solutions are tailored to meet the specific needs of mining operations, delivering improved safety, stability, and performance in various applications.
Products
Products
- MasterRoc MF 501- High-Performance Plasticizing and Water-Reducing Admixture for Mine Backfill Mixes 
- MasterRoc MF 504- High-Performance Dispersing Admixture for Mine Backfill Mixes 
- MasterRoc MF 505C- Concentrated Polymer Admixture for Improving Cementitious Mining Backfill with High Clay Content 
- MasterRoc MF 506- Liquid Admixture to Improve Mining Backfill by Retarding Setting Time for Easier Transport, Pumping, and Curing 
- MasterRoc MF 701- Non-Chloride Admixture for High-Performance Backfill by Stabilising Setting Times 
- MasterRoc MF 705- High performance backfill admixture 
- MasterRoc MF 903- High performance dispersing admixture for mine backfill mixes 
- MasterRoc MG 46- Low to medium density foaming grout 
- MasterRoc MF 702- High-Performance Backfill Admixture 
Product downloads
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