The technological roots of today’s curtainwall systems reach all the way back to the great iron and glass greenhouse structures constructed in 19th century England and Europe, most famously the Crystal Palace designed and built by engineer/architect Joseph Paxton in 1851. These structures were made possible by the development of wrought and cast iron structural members and a burgeoning glass industry capable of supplying large quantities of relatively inexpensive flat glass. This combination represented a paradigm shift from the predominant masonry-based building technology that had dominated the built environment for centuries (and continued to do so well into the 20th century). Paxton and his contemporaries were able to construct structural load-bearing frames from the steel members. The glass was simply “draped” across the frame as a nonstructural cladding material.
At the same time increasing urban density and escalating land values were creating pressure to build upwards, pushing the limits of the masonry building practices of the time. A Chicago engineer named William Jenney devised a method of steel framing towards the end of the 19th century that gave birth to the technology of high-rise buildings. Exterior walls were no longer load bearing and the ubiquitous practice of masonry wall construction, because of the weight of the masonry material, became an unnecessary liability with the steel-framed structural systems. Change is not a direct consequence of innovation however, and masonry remained the predominant wall material for many years to come. Still, the elements were in place for a new technique of building construction, which the Chicago architects were actively exploring by the turn of the century.
Led by the stunning work of Walter Gropius, Mies van der Rohe, Skidmore, Owings & Merrill LLP and others, it took post-war modernism, a new revolution in glass production technology, and an increasing supply of low cost aluminum to finally break the old masonry paradigm and bring forth the new era of high-rise building: the skyscraper.
Glass use exploded in the mid-20th century, beginning its march to the ubiquitous building commodity it is today. The demand was fueled by the Modernist style, but the explosion was ignited by the invention of the float process for manufacture of flat glass at mid-century, replacing the drawn-glass production method of the time. The float process was economically viable by the 1960s and remains the predominant means for the manufacture of architectural glass today. An inexpensive source of quality flat glass was a major factor in the innovations that occurred in building technology at mid-century.
Designers seeking solutions to replace masonry as cladding material for the new high-rise architecture eventually discovered a solution in a material and process relatively new to the construction industry: extruded aluminum. By mid-century, aluminum supply was abundant and economical. The extrusion process provided an efficient manufacturing process to convert the aluminum into linear sections of complex geometry, perfect for framing flat panel materials such as glass.
Using these newly available materials, building designers embraced the examples produced by the small handful of visionary designers that initiated the Modernist Movement in the first half of the century. Commercial building developers in the booming post-war economies of American and Western Europe recognized in these new low-cost cladding strategies a means to maximize leasable square footage in a given footprint. These new cladding systems came to be referred to as “curtainwall” because they were non load-bearing systems that were simply hung from the structure like a curtain. Thus, in the 1950s the modern curtainwall industry was born amidst a profusion of high-rise curtainwall structures.
One of the very early entrants into this new industry was a company called Cupples Products. Started in 1946 as a manufacturer of residential window products, the company rapidly progressed into the design development, engineering, fabrication, assembly and field installation of custom curtainwall systems, providing solutions to architects and builders eager for new facade technology.
Materia Fachadas SA de CV emerged in 2014 in Mexico City, in response to the boom in high-rise urban construction, and the entry of trade with different materials for facades. Mexico does not have a rule that regulates the manufacture or building of facades of any type of material, much less the glazed facades that are the most common in the world, that is why we strive every day to work and offer projects of quality with the highest international standards.
The experience of people working in Materia, adds more than 30 years in the development of systems and assembly of different kind of prefab facades in Mexico and others countries.
Our commitment throughout these years has been to educate local firms and contractors, convincing them of the use of the services of a firm specialized in consulting facades, making known the advantages and benefits that companies like Materia bring to the building.
Actually e have developed facade systems for some of the most important projects and worked with the most recognized architects and developers in Mexico.
Exterior of the Bauhaus school at Dessau, designed by architect Walter Gropius in 1926
Crystal Palace designed Joseph Paxton in 1851
Evento híbrido: 26 de Abril 2023. Ciudad de México de 8:30 a 20:00 hs
Foro Fachadas 2023, en su 3° edición el 26 de abril de 2023, será un encuentro internacional por primera vez híbrido. El evento presencial se llevará a cabo en la Ciudad de México, y también se podrá seguir en vivo desde cualquier parte del mundo vía streaming.