The Industrial Revolution and New Construction Materials

Cast Iron Changes Architecture

When Abraham Darby III built the Iron Bridge across the River Severn in England in 1779, nobody yet realized that architecture would never be the same. The bridge was the first fully metal structure in history. Its span was 30.5 meters. It still stands today. This was a demonstration that metal was not just a fastener or decoration, but a load-bearing structure.

The Industrial Revolution (approximately 1760–1840) brought two new materials into architecture: cast iron and glass in industrial quantities. This changed not only the technology, but the very architectural program itself: what a "building" means, who commissions it, and for whom it is constructed.

The Crystal Palace: The Building as Event

The Crystal Palace (1851, architect Joseph Paxton) was a building constructed for the World's Fair in Hyde Park, London. Paxton was a gardener—he applied the technologies of his greenhouses to a public building.

Specifications: 563 × 124 meters. Built in 17 weeks. Standard cast iron modules and mass-produced glass panels. After the exhibition, it was dismantled and relocated.

This was revolutionary for several reasons. First: standardized components—it was the first building where all parts were identical, interchangeable modules. The prototype of prefabricated construction. Second: transparency—the interior and exterior are not separated by walls; live trees grow inside. Third: speed—17 weeks for a building of such scale thanks to industrial manufacturing of components.

The Eiffel Tower and the Triumph of Engineering

Gustave Eiffel (1832–1923) built his tower (1887–1889) for the World's Fair in Paris. This was a temporary structure; critics demanded its demolition. Now it is the most visited paid monument in the world.

300 meters high; 18,000 welded metal parts; 2.5 million rivets. The wind load was calculated so precisely that the top has never deviated by more than 7 cm. Eiffel applied bridge engineering principles to a vertical structure.

“Ugly tower,” “factory chimney,” “disgrace of Paris”—said critics in 1889. Maupassant dined in the restaurant on the first floor because it was the only place from which the tower was not visible. Today it defines the city's skyline. This example is a classic argument about the gap between contemporary perception and historical evaluation.

The Chicago School and the Vertical

1871: the great Chicago fire destroyed much of the city’s business district. This created a rare opportunity—to rebuild from scratch, applying new technologies. Over the next 20 years, Chicago created the world’s first "school of skyscrapers."

Key innovations: steel frame (William Le Baron Jenney, 1883–1884)—a load-bearing structure of steel, walls become a "curtain" (curtain wall), their sole function is weather protection. Elevator (Otis, 1852)—made high-rise buildings practical: without an elevator, people did not climb above 5 floors. Plumbing and sewerage—made sanitary conditions in multi-storey buildings feasible.

Louis Sullivan (1856–1924) developed the aesthetics of the skyscraper. His famous phrase—"form follows function"—became the manifesto of functionalism.

Functionalism and Its Critics

“Form follows function”—a beautiful principle, but what does it mean in practice? Le Corbusier implemented functionalism via the "machine for living"—a concept that created post-war residential neighborhoods worldwide. Many of them have now been demolished as socially toxic. Functional architecture ignored psychology—people do not want to live in "machines," they want to live in places that create community and identity.

This lesson is important beyond architecture: functionality and humanity are not the same. Optimization along one parameter often worsens others. Organizations optimized only for “efficiency” often lose what makes them attractive to talent.

Question for Thought: The Crystal Palace was built from standard interchangeable components—this enabled the construction of a huge building in 17 weeks. How does the principle of standardization and modularity work in your field? Where does it provide advantages, and where does it impose limitations?