Accelerators for Shotcrete

RockAccel 51 – Alkali-Free Accelerator

RockAccel 51 provides controlled fast setting for sprayed concrete in underground environments.

Features

• Alkali-free formulation
  
• Stable reaction profile
  
• Suitable for wet-mix shotcrete
  
  

Operating Benefits

• Improves early strength development
  
• Reduces rebound
  
• Works in varied ambient conditions
  
  

RockAccel 60 – Rapid-Setting Accelerator

RockAccel 60 is designed for higher early strength where fast cycle times are needed.

Features

• Fast-hydration chemistry
  
• High compatibility with common binders
  
  

Operating Benefits

• Supports quick re-entry
  
• Maintains adhesion on uneven shotcrete surfaces
  
  

Admixtures

RockPlast 206 – Superplasticiser

A high-performance superplasticiser engineered for workable, consistent concrete.

Features

• Reduces water demand
  
• Improves flow characteristics
  
  

Operating Benefits

• Supports pumpability
  
• Reduces segregation
  
  

RockPlast Sky 3610 – High-Performance Admixture

A premium admixture for concrete requiring consistent flow and final strength performance.

Features

• Enhances dispersion
  
• Works across a wide temperature range
  
  

Operating Benefits

• Stable pumping through long lines
  
• Improved mix cohesion
  
  

Set Control and Hydration Products

RockStab 20 – Set Retarder

A set retarder that extends working time during transport or warm conditions.

Features

• Predictable delay time
  
• Compatible with standard cements
  
  

Operating Benefits

• Prevents premature stiffening
  
• Useful for long-distance pumping
  
  

RockStab HCA 10 – Hydration Control

Controls hydration in demanding underground conditions.

Features

• Slows hydration under high-temperature scenarios
  
  

Operating Benefits

• Improves workability window
  
• Reduces wastage
  
  

Lubricants and Release Agents

Line Lube – Pump Lubricant

Designed to prime and lubricate concrete pump lines.

Features

• Reduces internal friction
  
• Minimises startup blockages
  
  

Operating Benefits

• Smoother pumping
  
• Less wear on components
  
  

Form Oil – Neat Mould Release Fluid

A mould release agent for concrete casting.

Features

• Clean separation
  
• Stable coating
  
  

Operating Benefits

• Reduces surface defects
  
• Compatible with steel and timber formwork
  
  

Fibres and Cement Liners

FIB 650 – Macro Synthetic Fibres

Fibres engineered for reinforcement in sprayed and cast concrete.

Features

• High tensile recovery
  
• Even distribution
  
  

Operating Benefits

• Enhances toughness
  
• Reduces micro-cracking
  
  

V-Seal – Polymer-Based Spray Liner

A flexible cement-based liner for surface sealing.

Features

• Polymer-modified formulation
  
• Adheres to uneven rock faces
  
  

Operating Benefits

• Provides uniform surface protection
  
• Supports rapid application
  
  

Wetcrete Shotcrete Mix

Wetcrete 15–60 MPa

A range of ready-mix shotcrete products suited for underground mining.

Features

• Available in various strength grades
  
• Suitable for robotic spraying
  
  

Operating Benefits

• Reliable strength development
  
• Supports heavy-duty shotcrete cycles