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Architecture

Glass bricks: a design classic reappears with contemporary aesthetics

Instead of repeating the look of the past, glass bricks reappear adapted to contemporary style and with functional appeal.

By Milena Garcia

Submitted at Jul 3, 2025, 5:00 AM

05 min de leitura
Léo Shehtman Architecture and Design - Present Time. CASACOR São Paulo 2025 Project.

Léo Shehtman Architecture and Design - Present Time. CASACOR São Paulo 2025 Project. (Denilson Machado, do MCA Estúdio)

Glass bricks may evoke, at first glance, projects from past decades. However, what is observed in contemporary projects is the rediscovery of this material — now reinterpreted in a more subtle, intelligent, and functional way. At the same time that they evoke a certain nostalgia, glass bricks respond efficiently to current demands for brightness, thermal and acoustic insulation, and clean design without sacrificing aesthetics! The variety of formats, finishes, and modes of application has been gaining space for their presence in projects of different styles and proportions.

Rescue with contemporary effect


The trajectory of glass bricks began long before their decorative boom in recent decades. Created in the 19th century, the block was developed as a translucent alternative to traditional brick, with the aim of illuminating internal projects without giving up privacy. Initially applied in industrial and commercial constructions, glass blocks gained space in residences after the post-war period, mainly in Europe and the United States. In Brazil, the use became popular in the 1980s, when the resource began to be explored in bathrooms, corridors, and facades, bringing lightness to interiors. The resource marked an era; however, its recurring use also led to visual saturation. For a time, the bricks were associated with a dated look until they returned reformulated to meet contemporary aesthetic demands.

Advantages in decoration


With new aesthetic and technical possibilities, glass bricks are increasingly seen as smart architectural solutions, especially in spaces that ask for natural light, light divisions, and transparency without exposure. Among the advantages of the material are:

Natural lighting with privacy


One of the main qualities of glass bricks is their ability to diffuse light without compromising visual isolation. This makes them ideal for projects that need soft brightness, such as bathrooms and corridors, maintaining privacy without the need for windows or direct openings.

Thermal and acoustic insulation


In addition to lighting, the material offers functional advantages such as thermal and acoustic insulation. The blocks can reduce heat and noise entry, improving comfort in internal areas without compromising aesthetics.

Durability and low maintenance


With smooth and durable surfaces, glass bricks require no special care in daily life. They are easy to clean, do not absorb moisture, and withstand the elements well — characteristics that make them practical for humid areas, such as kitchens and laundry rooms.

How to invest in glass bricks in architecture


The most current projects show that glass bricks can be used in a creative, light, and sophisticated way in various rooms of the house. See how this resource can be incorporated according to the function and atmosphere of each space.

In the living or dining room


By replacing an opaque wall with a row or panel of glass bricks, it is possible to bring more depth and brightness to the social area. The effect is even more interesting when combined with light wood furniture and spot lighting, creating a cozy and contemporary space.

In bathrooms and washrooms


By filtering light and resisting humidity, glass bricks are perfect for separating wet and dry areas, replacing traditional partitions, or highlighting niches with a touch of shine and transparency. When combined with natural finishes, such as stone or burnt cement, they ensure interesting visual contrast.

In kitchens and service areas


The material can be used as a translucent panel between projects, allowing light to enter even in compact spaces. Another possibility is to apply it as a detail above the countertop or between suspended cabinets, balancing lightness and practicality.

In corridors and entries


For those who wish to enhance passage spaces, the glass brick acts as a functional decorative element. Along a narrow corridor or in the entrance hall, it helps to soften the transition between the environments, naturally illuminating without interfering with the layout.

In external areas and facades


In the external area, the bricks serve as illuminated walls or facade details that stand out both day and night, when combined with built-in lighting. They are also a good choice for delimiting gardens, balconies, or common areas without blocking ventilation.