Impressionist artists used the effect of "Optical Mixing" to create the illusion of color. By using short, separate brushstrokes of pure tones directly onto the canvas, the colors visually blended together as the observers moved away from the painting. For example, when painting a body of water, Claude Monet might have applied strokes of pure blue to represent the shadow areas and strokes of yellow to represent the light areas, which created the illusion of a green color, even though the painter had not actually added that particular hue to the canvas. In other words, each brushstroke has its own specific role in a painting, but also works for the whole image that is being created, through a careful choice of the elements present in the artist's palette.
Something similar happens with moodboards for spaces. Like a painter's palette, they are valuable tools for interior designers in the process of creating inspiring and functional spaces, allowing them to combine dissonant and unusual elements in favor of a harmonious whole. As a collage of visual elements, colors, typography, images, and words, carefully selected to represent the overall "mood" of the design, they assist in interior design decisions: materials and colors, coordination of design elements, exploration of concepts, and communication with the client, while also inspiring and directing the designer's creativity.
One of Paulo Mendes da Rocha's main design gestures in the Pinacoteca renovation project was to create a new longitudinal axis for circulation, moving its entrance to the south face of the building. Metallic walkways, which cross internal courtyards covered by skylights, enable new dynamics of circulation between the rooms, transforming a neoclassical building into a museum with a contemporary program.
The ability to completely renovate a space by demolishing parts, making additions, altering functionality, and improving ambience is one of the most admired functions of the architect. In housing, this significance is even more apparent, since adapting housing to contemporary demands, through a well-thought-out plan, can drastically improve the quality of life of the occupants.
Do you remember seeing images of designers leaning over large sheets of paper, usually in spaces that resemble warehouses, concentrating on their own technical drawings? While some may view these images with nostalgia for a simpler time as a sign of working passionately in the architecture, engineering and construction industry, many others might shudder at the thought of doing an entire project with an India ink pen, and especially without the convenience of the Undo tool (CTRL+ Z or command + Z). From the first CAD programs to the powerful modeling programs we have today, computing technology has radically transformed the landscape of AECO offices. In the past, integrating multiple designs required overlapping sheets of tracing paper; but today, we have a variety of software that produce files with numerous extensions, saved versions, sizes, and which often require powerful machines to run. With the growing adoption of remote and hybrid work in AEC organizations, implementing the right computer systems can be a major challenge.
Architects have always considered the positive influence of natural light on the health and mood of a building's occupants, but measuring its actual benefits was a challenge for a long time. However, the past few decades have seen significant progress in this area, with research such as the comprehensive study conducted by the Heschong Mahone Group, which analyzed more than 21,000 student tests in three school districts in California, Washington, and Colorado. The results showed that students in classrooms with more natural light had a 20% faster learning progress in math tests and 26% on reading tests, compared to students in classrooms with less natural light. Many other studies reinforce that including natural light in spaces has immense long-term benefits for societies, especially during a child's valuable formative years, who spend about 90% of their time indoors and about 200 days a year in classrooms.
Since Yuri Gagarin's iconic pioneering flight in 1961, only 565 human beings have had the privilege of traveling into space. This extreme venture requires a high degree of devotion, extraordinary physical and intellectual preparation, and huge investments. Space exploration has the potential to benefit humanity in many ways, especially regarding the development of new technologies and the generation of scientific knowledge. Many of these technologies are already available to the public, such as GPS, water filters, or highly resistant fabrics. But while we often imagine astronauts floating in space and observing the Earth from a unique vantage point, many of them face the difficulty of sleeping and resting in space due to the lack of natural light. It is this issue that motivated a group of young Danish architects to develop a solution to improve the daily lives of astronauts in space, but also of many people on planet Earth who suffer from the same problem.
Humanity spends more and more time inside, whether at work or at home - with studies showing that we now spend 87% of our lives indoors. Pleasant environments positively influence the mood and well-being of its occupants, just as poorly lit, uncomfortable places can make lives miserable. That is why the craft of interior design is so important, even if it is often considered minor by some professionals. When designing an interior, the architect has the power to alter important variables, be it artificial lighting, natural light, proportions, or materials - with all such elements influencing the experience that occupants will have in a space.
Prefabricated wooden houses date back to the 19th century, when so-called "kit houses" became popular in North America. Sold by companies like Sears, they offered affordable and convenient housing options, especially for people living in rural areas where labor was scarce and expensive. Customers could choose from a few designs and dimensions, and the kits usually included all the materials needed to build the house, including numbered and precut lumber, nails, shingles, and other necessary components. For some time, however, prefabricated houses were seen as constructions of lesser quality and prestige, and coupled with the lack of flexibility of these solutions, they went into decline.
Nowadays, thanks to the technologies available in the market, modular and prefabricated constructions have emerged as clean, sustainable, and energy-efficient construction solutions. In addition, innovations in engineered wood have emphasized its many uses, with the added benefit of aesthetic and structural possibilities. It was in this context that the office UNA BV developed the Modular 5.5 project, whose goal was to create flexible modular constructions that could be assembled in different arrangements, allowing the construction of houses with a variety of dimensions and needs in different terrains. We spoke with Fernanda Barbara and Fábio Valentim about this project:
Ascension Paysagère, designed by Dutch office MVRDV, is a mixed-use development that combines residential, commercial, and community spaces in the French city of Rennes. It stands out from its surroundings through a series of stepped terraces inspired by geological formations such as gorges and mountain ranges, with terraces designed to provide a variety of living and communal spaces, as well as tree-lined gardens and public squares. To amplify the effects desired by the designers, the chosen ceramic tile resembles the rock colors of the region, and changes its appearance with every change in climate, reflecting the environment and the light.
Bathroom accessories serve various functions, especially when it comes to hygiene, organization and practicality. Previously thought of as purely functional components, designed only to perform their intended use, today they are seen as compositional tools that contribute to the overall aesthetics of a bathroom. Careful consideration in the choice of pieces makes it possible to create a functional and pleasant space. As bathroom accessories have become more advanced and complex, designers have begun to explore the potential of incorporating aesthetic elements into their design, resulting in creating smarter, safer, and more beautiful accessories.
Moving away from the decorative and ornate approaches of the past, contemporary designs now seek minimalism and more simplified aesthetics –clean lines, essential elements, with a focus on geometric shapes and a well thought out color palette. This approach has been particularly successful in creating sophisticated spaces, but also in providing a sense of space and openness in smaller bathrooms, where the absence of clutter and unnecessary decoration can make the room seem more spacious.
As trivial as the act of flipping a switch and lighting up a room may seem, we've had to come a long way to have safe and reliable light sources. It is estimated that the first lamps were invented 70,000 years ago, consisting of hollowed out stones or shells filled with an absorbent material soaked with animal fat that could be ignited. The Egyptians, on the other hand, used decorated ceramic vessels filled with oil, which provided a constant flame. Candles were popularized during the Middle Ages, made of tallow (animal fat) or beeswax, and could be burned in simple candlesticks and chandeliers. It was in the late 19th century that Thomas Edison and his team invented an incandescent light bulb that could be mass manufactured and was economically viable, soon becoming the dominant form of lighting for much of the 20th century. Although it was a revolutionary invention at the time, we are now aware that these lightbulbs are not very efficient, and they were eventually replaced by fluorescent and, more recently, LED bulbs. But if we have already advanced so much in such a short time, what can we expect for the future of lighting, and more specifically, how will our interiors be lit in a few years or decades?
Sustainability needs to go further beyond inspiring speeches and promises, with visible, concrete actions. In order to see this change, it is essential for individuals, companies and governments to take responsibility and act in a sustainable manner in their daily lives and practices. By taking into account the environmental and social impacts of their decisions and seeking more conscious and responsible alternatives, they can take steps to ensure a sustainable future for the next generations. In the construction industry this is even more urgent. Responsible for a large amount of solid waste and greenhouse gas emissions, it is essential for this industry to adopt sustainable practices, such as recycling, to minimize environmental impacts.
However, even though product recycling processes have significantly advanced in recent years, there are still certain challenges associated with the use of recycled materials. This is due to a variety of factors, such as performance and durability, or even due to the difficulty of obtaining suitable raw materials. But there are also successful examples that show the possibilities of recycled materials.
In the 1956 competition to design the city of Brasilia, Lucio Costa's proposal differed significantly from his competitors'. In contrast with the detailed plans and well-designed perspectives of the other competitors, the winning proposal presented the minimum required by the tender: a drawing of the pilot plan and a report. In the report, a few simple drawings supported the text, demonstrating the architect's ability to synthesize ideas in a few lines.
Having the ability to express an idea through drawing facilitates the design process for an architect or designer, whether it is to develop the concepts, or even to represent the building. A good sketch should be easy to understand, even for those without technical knowledge, and provides a visual representation of the important elements of a project, such as spaces, dimensions, circulation and relationships between elements. Although most architects now master three-dimensional tools and hand sketches are no longer indispensable, there are tools that combine several new functionalities with the good old act of drawing.
Starting from the first sketches of a project, it is essential that the project's design restrictions are well defined. This will guide the project, making it more suitable for its location, owners, and local conditions. Among common restrictions, keeping the project cost low is perhaps the most ubiquitous. We spoke with the VAGA team, an office based in São Paulo, about the challenges and possibilities that working with a tight budget imposes:
To initiate change of any kind, one must first be aware of the problem at hand. In the construction industry –which is responsible for 39% of global greenhouse gas emissions and countless other environmental impacts– mastering and understanding the numbers related to its processes is extremely important. But assessing the impact of a product or a material is much more complex than one might think. It includes the exhaustive collection of data about its inputs (for example, the raw materials, energy, and water used) and outputs (such as emissions and waste) associated with each stage of the life cycle. This allows for the quantification of the embodied carbon and other environmental impacts, the identification of where performance can be improved, and provides real numbers for a comprehensive and unified comparison between materials and products.
The Whole Building Life Cycle Assessment (wbLCA) method studies the totality of products present in a building, providing valuable information for decision-making related to the design, construction, operation, maintenance, and eventual demolition or reuse of a building. In other words, it refers to the totality of the LCA (Life Cycle Assessment) for all of the building's components. Recently, the National Research Council of Canada, in collaboration with the Athena Sustainable Materials Institute, released the national guidelines for wbLCA, which reflect what is practiced in North America. The aim is to harmonize the practice and to aid interpretation and compliance with relevant standards, with the guidelines being updated periodically as it evolves, enabling the calculation of reliable baselines or benchmarks, supporting LCA-based compliance schemes and assisting in the development and use of wbLCA software.
Pretentious as it may sound, we can say with certainty that bamboo is one of the most promising materials for the future of the construction industry. Neil Thomas, principal engineer at atelier one, says that if we were to design an ideal building material, it would look a lot like bamboo. This is because it grows very fast, is present in many countries around the world, has a highly efficient cross-section, and has impressive load-bearing strength. But beyond its structural use in its raw form, bamboo is also a material that allows a high level of processing and can be laminated for flooring, fixtures and, as we will see in this article, for Structural Engineered Bamboo (SEB) structures, which are very similar to Engineered Wood. We spoke with Luke D. Schuette, founder and CEO of ReNüTeq Solutions, LLC, a company in St. Louis, Missouri, that has been working with this structural material technology.
Stabilized Aluminum Foam is a unique looking material that combines the aesthetics of aluminum (its texture, shades and brightness) with a spongy, porous appearance. It is produced by injecting air into a cast aluminum alloy with stabilizing agents, which after curing, creates a porous and lightweight, yet highly resistant and rigid cellular structure. Because of its mechanical and thermal properties, it is particularly useful in applications in various industries, such as automotive, aerospace and marine, especially for energy absorption, thermal insulation, and sound dampening.
The world's oldest stained glass window (which is still standing) is conventionally believed to be in Augsburg Cathedral in the German state of Bavaria. Depicting the prophets David, Jonah, Daniel, Moses and Hosea, it is estimated to be nearly 1,000 years old, having undergone significant bombing during World War II. Long before that, however, mankind had been working with glass, and while today we have thin frames with crystalline sheets and a variety of properties, we had to come a long way to get here. In this article we will tell you a little about the evolution of glass windows and the technologies and possibilities that we have today.
Dozens of countries around the world have already banned the use of asbestos in the civil construction sector. Cheap to extract and abundant in nature, it is a natural fiber used to manufacture water tanks, insulation, partitions, tiles and decorative elements. Its properties include great flexibility and high chemical, thermal and electrical resistance, making it a seemingly ideal material. However, there is scientific evidence that links exposure to asbestos to several types of cancer, as well as to asbestosis - when the fibers of the mineral lodge in the pulmonary alveoli, compromising the respiratory capacity. The asbestos case shows how certain construction materials can –suddenly or not– become a distant memory because of their negative impacts. In addition to the effects on health, the use of materials with high energy consumption or made of rare raw materials is currently under pressure, as experts call to reduce their use or to make their manufacturing methods "greener". The penalty? Disappearing in the near future, becoming yet another in the list of banned building materials. In this article, we delve into some of these materials and what their risks are.