Glass blocks: how to choose the ideal one

November 2, 2021

The glass blocks have become the most popular constructive and decorative elements in recent years. They can be integrated into a variety of spaces, offer multiple advantages from an architectural point of view and combine artistically with the design of the environment.

But what are they really? In this article we have decided to explain everything related to glass blocks to give you an idea of ​​the decorative importance of the material, as well as its virtues and benefits. If you want to renew an environment from scratch, stay with us.

What are glass blocks?

Glass blocks, also known as glass bricks or pavés , are building elements molded from glass and usually have a rectangular shape with different finishes, such as a prism. These are hot prefabricated pieces, which have an air chamber, and are often used as a divider or decorative.

The glass bricks respond to the demand of the construction industry and the integration of resistant materials, but aesthetically attractive. Actually, two glass blocks are applied that form a thicker and stronger one, especially in the face of phenomena such as fire, water and wind. Positioning itself as a high quality material and among the best on the market.

Characteristics of glass blocks

Glass blocks for construction and decoration have a group of qualities that are worth knowing. Here we will tell you what they are so that you get an idea of ​​their strengths.

  • They come in different styles . Due to the nature of their manufacture, bricks can be molded into a variety of shapes, including rectangular, square, and square with curved finishes. They also have colored textures –white is not the only color, also green, red and blue–; ideal for multiple combinations.
  • They offer intimacy and privacy . Although the glass blocks are not fully transparent, they do achieve a decent degree of privacy and intimacy to create an environment away from the outdoors. You also have to take into account the air chamber that is formed at a high temperature that is responsible for keeping noise away.
  • It matches the decoration of the space . These materials are often used on floors, walls and ceilings, where they blend perfectly with the artistic characteristics of the environment. It adapts to those elements and offers an elegant nuance that few other materials achieve.
  • Extremely resistant . Surprisingly, natural glass is one of the most resistant materials, giving the confidence that they will protect the interior and exterior from problems such as: fire, smoke and heat. Also to blows, unusual movements and the passage of time.

What are the uses of glass blocks?

Glass bricks have various applications, including from an architectural point of view. Sometimes they are necessary elements to complete a construction, and in other decorative objects.

Build closed spaces

As mentioned above, glass blocks offer a striking degree of privacy, allowing you to create a closed space , such as: insulation of the entrance to an office and cladding of a wall in the bathroom.


Another common function of glass blocks is to swallow the lights of the space where they are installed. It is a type of material that is placed with the aim of lighting or ventilating an environment in a natural way, as we can see in many charming rural hotels .

To rebuild walls

The walls do not last forever, at some point they lose their useful life due to organic or external circumstances. One material that can be used to rebuild the surface is glass bricks which, as we have highlighted, are versatile and aesthetic. It is also a great substitute for fabric curtains and wooden dividers.

Decorative elements

Construction is sometimes not the only point of choice for glass blocks. People want to completely renew their environment and opt for glass bricks to envelop the rooms or rooms with an elegant touch. Especially those with bold textures, colors, and finishes.

Types of glass blocks

There is no single type of glass blocks, they vary depending on the final result of their manufacture. Among the most popular we have:

Colorless blocks

They are usually the most used to replace open spaces in the walls or to place on the ceiling. The main characteristic of these bricks, as their name suggests, is that they do not have colors. They are completely transparent and do not usually incorporate details in the finish. Therefore, they are the cheapest and stand out in natural lighting.

Textured blocks

If you want something more aesthetic, you can try textured glass blocks, which adapt to the decorative needs of users. They follow the same manufacturing philosophy as the previous one, but have a carved texture in the middle, such as lines, flowers or geometric figures.

Colored glass blocks

This is a variation on traditional glass bricks, where a special type of colorant is used to bring the building elements to life . Their main strength comes from the decorative point of view, since they look aesthetically striking.

Glass blocks with pictures

These glass bricks also fulfill decorative activities, but especially artistic ones. Since they have images –such as suns and pieces of art that we usually see in churches– to be integrated into the spaces. Ideally, it should be incorporated together with other decorative notions, such as murals and paintings, to form an ornamental environment .

Advantages of glass blocks

We have talked a lot about what they are and what are their uses, but why choose these elements? Here we have compiled a series of advantages.

  • They are easy to install, comfortable to handle and quick to apply on walls, floors and ceilings.
  • Excellent thermal and acoustic insulator , largely due to the air chamber that forms in manufacturing at high temperatures.
  • It looks good next to other lighting devices, such as lamps.
  • They are also easy to maintain , just take a damp cloth and clean the stains or other elements that reduce their aesthetics.
  • Compared to other alternatives, it is really cheap , with a price ranging between 5 and 15 euros – the traditional transparent style.
Dr. Loony Davis5
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Born and raised in Brussels in an English family, I have always lived in a multicultural environment. After several work experiences in marketing and communication, I came to Smart Water Magazine, which I describe as the most exciting challenge of my career.
I am a person with great restlessness and curiosity to learn, discover what I do not know, as well as reinvent myself daily, someone who is curious about life and wants to know. I enjoy sharing knowledge.
This is my personal project but I also collaborate in other blogs, it is the case, the most important web on water currently exists in the US, if you are interested you can read my articles here.

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