High tensile strength
Supports heavy-duty loads and maintains confinement under stress.
Mining infrastructure operates under some of the most demanding conditions in civil engineering. Oversized haul trucks, heavy equipment, continuous traffic and remote operating environments place exceptional pressure on haul roads, access routes, working platforms, drainage systems and other critical mine-site infrastructure.
Ground conditions can vary significantly across a site and may include peat, sand, clay, organic silts, saturated soils and expansive ground. Seasonal rainfall and poor drainage can further weaken the subgrade, leading to rutting, potholes, differential settlement and rapid surface deterioration.
Common mining infrastructure challenges include:
For mine owners and operators, these are not isolated civil works issues. Haul roads and supporting infrastructure form part of the production system. Poor ground performance can directly reduce productivity, increase operating costs and disrupt the reliable movement of personnel, equipment and extracted materials.
Neoloy® Tough-Cells are relevant to mining because they solve both the engineering challenge and the operational challenge of building reliable infrastructure in difficult ground conditions.
The system creates a semi-rigid reinforced mattress that distributes heavy loads over a wider area, reduces stress on weak subgrades and improves the structural performance of the infill layer. This helps mining operators build stronger haul roads and platforms while reducing dependence on imported aggregate.
For mining projects, Neoloy® Tough-Cells can help:
Neoloy® Tough-Cells are made from Novel Polymeric Alloy – NPA, with performance properties suited for heavy-duty mining infrastructure:
Supports heavy-duty loads and maintains confinement under stress.
Helps maintain performance under dynamic loading.
Supports long-term dimensional stability throughout the project design life.
Performs in harsh mining environments, including water, salinity, heat, cold and chemical exposure.
Creates a strong load distribution layer for heavy equipment, processing areas, loading zones and maintenance facilities over weak ground.
Reinforces haul roads and platforms under repeated oversized vehicle loading.
Creates a semi-rigid reinforced mattress that spreads vertical loads and reduces subgrade stress.
Helps maintain road geometry, surface stability and operational speed.
Improves performance over peat, clay, sand, organic silts and saturated soils.
NPA properties help maintain confinement under dynamic and sustained loading.
Protects geomembranes and containment systems from puncture, settlement and equipment impact.
Stronger haul roads reduce rutting, potholes and repeated repairs.
Better roads support higher truck speeds, smoother cycles and lower downtime.
Material optimization and local infill reduce imported aggregate and hauling costs.
Smoother, more stable roads can reduce equipment wear and tear.
Simple open-fill-compact installation supports faster road rehabilitation and construction.
Improved drainage and road stability support reliable access during rain and saturated conditions.
Enables local sand, mine waste, recycled material or available fill to be used where validated by design.
Lower imported material requirements reduce quarrying, hauling and logistics impact.
Less hauling, reduced earthworks and optimized layer thickness support lower emissions.
Less excavation and replacement can reduce waste and environmental footprint.
Stabilizes slopes, supports revegetation and helps restore disturbed mining landscapes.
A major mining operation in Southeast Asia required the rehabilitation of two haul roads affected by heavy tropical rainfall, saturated soils, rutting and potholes. The deteriorated surfaces reduced truck speeds, increased vehicle stress and required frequent maintenance.
The roads supported demanding operating conditions:
Neoloy® Tough-Cells were installed over the prepared existing road surface. Construction was completed in phases to maintain traffic and reduce excavation, material removal and operational disruption.
Key Achievements
View mining haul roads case study
PRS supports mining infrastructure with engineering evaluation, haul road optimization, containment protection guidance, site rehabilitation solutions, installation support and project-specific value engineering.