Custom Defensive Barrier for Atacama Salt Flat Mining Project

A defensive barrier is a modular, field-fillable protective structure for critical infrastructure security, providing rapid deployment, high protection, and reliable performance in extreme environments. Made from high-strength galvanized steel mesh and weather-resistant geotextile, it forms a stable honeycomb structure. Filled on-site with local soil or gravel, it creates a robust barrier with blast, impact, and intrusion protection.

In addition to its excellent physical protection and flexible modular design, this defensive barrier system is manufactured in compliance with international protection standards. It can effectively withstand vehicle impact, ballistic threats, and harsh environmental conditions. The open-cell, field-fillable structure also enables reliable deployment in complex geological environments, such as deserts and salt flats.

EnZar^®

Project Description

This defensive barrier system was custom-designed for a mining project in the Atacama Salt Flat, Antofagasta Region, Chile. The area features high altitude, intense UV radiation, a highly corrosive brine environment, and seismic activity, placing strict demands on protective infrastructure. The client required a rapidly deployable barrier system to protect critical facilities while ensuring reliable performance in the extremely dry and salt-spray corrosive environment.

Product Name: Modular Defensive Barrier
Location: Mining Project Site, Antofagasta Region, Chile
Dimensions (L × W × H): 3.18 × 1.06 × 2.74 m, with 6 cells
Material: Hot dipped galvanized wire, 4.0 mm diameter
Mesh Aperture: 76.2 × 76.2 mm
Geotextile Liner: Heavy-duty, UV-stabilized, 300 g/m²; designed for extreme sunlight, prevents fill loss, resists brine corrosion
Surface Treatment: Hot dipped galvanization
Filling Method: On-site filling with local sand material