Los Bronces Mining Camp Masterplan

The commission for the Los Bronces Mining Camp masterplan represented an opportunity to rethink traditional standards of high-altitude infrastructure for mining operations, and to contribute to the evolution of industrial architecture in extreme environments. Located over 3,000 meters above sea level, in a setting defined by complex geography and severe climatic conditions, the master plan focused on designing a comprehensive habitability solution that reconciled topographic constraints, high standards of comfort, construction efficiency, and the continuous operation of the mining site.

One of the core requirements was to significantly increase housing capacity within a limited land area and steep slope. The design response was a vertical densification strategy, materialized in seven-story buildings through a modular construction system based on prefabricated, dry-assembly techniques. This approach, unprecedented in mining camp architecture in Chile, was grounded in industrialized construction, sustainability, and efficient planning for temporary facilities at high altitude.

The structural system, entirely made of wood, allowed for fast assembly, logistics adapted to mountain conditions, and full compliance with regulatory frameworks. A permitting architect and a code compliance architect led the coordination of sectorial permits, management of IFC (Intersectoral Coordination) permits, and application for the building permit, resulting in the official construction approval report for this innovative timber development.

The volumes are laid out transversely along the slope, forming a comb-like system that optimizes land use and enhances solar orientation. An elevated, covered walkway connects the buildings, enabling protected pedestrian circulation and phased construction without disrupting current operations. This urban strategy was articulated through well-defined civic districts, including control rooms, service areas, and a separate contractors’ quarter with independent access.

From the outset, the design integrated elements aimed at improving workers’ daily life, informed by habitability studies, universal design principles, and gender-inclusive strategies aligned with women inclusion in mining policies. Shared spaces open to the landscape, a large entry hall with community and corporate functions, and a clear hierarchy of spaces separating living quarters, service zones, and operational areas were all incorporated.

The architectural expression was carefully crafted to blend into the natural landscape. The facades, clad in panels with coppery and greenish hues inspired by the copper patina, establish a symbolic and visual connection with mining activity. This architectural skin gives the camp a strong, recognizable identity that harmonizes with its surroundings.

A key milestone in the project was obtaining fire resistance (FR) certification for timber buildings of this scale—an achievement resulting from close collaboration with technical bodies, regulatory agencies, and certification institutions. This accomplishment paves the way for broader use of timber in complex industrial projects, reaffirming the role of architects in leading innovation in mining camps.

In summary, the Los Bronces Mining Camp redefines the parameters of mining architecture, integrating density, efficiency, identity, and well-being in a high-mountain environment—setting a new benchmark for master plans and urbanism in industrial settings.

Location:

CHILE, Metropolitan Region, South America

Year:

2016

Surface:

38,000 m² - 409,028.58 ft2

Customers:

Tecnofast

Destiny:

Mining

Tendency:

Mining Camp

Architecture Team:

ARCHIPLAN

Location

Andes Mountain Range, Santiago de Chile

Design

Scheme that proposes efficient connectivity and protected pedestrian circulations

Habitability

Architecture designed to improve the worker experience in extreme environmental conditions

Construction System

Prefabricated modules entirely in wood

Sustainability

Open spaces, efficient materials and glazed facades favor natural lighting and energy optimization.

Layout

Optimized Site for Complex Geographical Conditions in High Mountains

From the design, elements were incorporated aimed at improving the daily experience of workers: common spaces open to the landscape, an access hall with a community and corporate program, and a clear hierarchical organization that distinguishes the accommodation areas, services and operational areas.

Total surface area
11000 m2
Rooms
0
Pavilions
1
Levels
0

One of the central requirements was to significantly increase housing capacity on a land with a limited surface area and steep slope. The design response consisted of a vertical densification strategy, materialized in seven-story buildings, an unprecedented milestone in the architecture of mining camps in Chile.

HABITABILITY IN MINING CAMPS