Do people still use glass blocks?

Author: Prof. Berniece Padberg  |  Last update: Saturday, May 23, 2026

Glass block windows came into fashion around the early 1900s as a durable and insulating way to let natural light into factories. We still use them today: not only for windows, but also for walls and skylights. Some people like to use them for bathroom walls and windows, as they let in light but nobody can see inside.

Are glass blocks trendy?

Despite fluctuations in trends, glass block remains a popular choice of residential, commercial and public building owners as a window material.

Are glass bricks out of fashion?

They were a hallmark of architecture and design in the 1980s – an era where a glass brick in a bathroom was almost as common as shampoo and conditioner – and are finding their way back to modern interiors, swapping '80s opulence for a pared-back presence.

What is the disadvantage of glass blocks?

Another significant downside of glass block windows is their lack of insulation. They are not as energy-efficient as modern double-pane windows, which means they may allow heat transfer, causing your bathroom to become chilly during the winter and excessively hot during the summer.

Why do people use glass blocks?

Provide Light and Privacy

Depending on their texture and design, glass blocks allow natural light to pass through while maintaining a sense of privacy. They even offer the potential to play with light with different textures and patterns, creating stunning light and shadow.

Glass Block Shower Wall and Pan Mistakes to Avoid

Are glass blocks outdated?

Are Glass Block Windows Attractive? While beauty is in the eye of the beholder, many current design experts, home decorators and architects agree that the look of glass block is outdated, unattractive and unnecessary.

What to use instead of glass blocks?

Acrylic blocks offer a great alternative to traditional glass block. It looks just like the real thing, but weighs and costs less. Acrylic is durable, energy efficient, and easy to install. You can use them for partitions, shower walls, or clock windows.

Are glass blocks in fashion?

They're back. Architects and designers are deploying the once-dated building material in fresh, modern ways.

How long does glass block last?

Glass block windows last about 15 to 30 years, which is the same amount of time, if not slightly less, than standard windows. Standard windows last 20 to 50 years. You can extend the life of your glass block windows by resealing them every few years.

Are glass blocks hard to clean?

If you use the proper products, cleaning and maintaining your glass block shower is easy.

Are glass block walls dated?

Glass block walls have long been associated with a certain era in architectural design, but are they really dated? The answer is no. In fact, glass block is experiencing a resurgence in popularity in modern architectural design. Glass blocks are now making a stylish comeback.

What is the difference between a glass block and a glass brick?

The most apparent difference between a glass brick and a glass block is that a glass block has a hollow core and a glass brick does not. A glass brick is a solid piece of glass. It is made by pouring a molten mixture of soda ash, silica particles and other components into a single mould.

Can you walk on glass blocks?

Clients on every budget can afford walkable glass in the form of a modular glass block and metal system. These walkable glass floors are exceptionally versatile and suited for bridges, stair treads, hallways, balconies, sidewalks, and other indoor and outdoor walkable glass floor applications.

Is glass block in bathrooms out of style?

Example #7 why a glass block shower can be 'in' today – When you want to create a 'step-down' design and/or a walk-in doorless shower. If you're a fan of ditching the expensive glass shower door – and the idea of a contemporary walk in shower is up your alley, take another look at a glass block walls.

When were glass blocks popular?

Glass blocks gained widespread popularity during the early to mid-20th century for their unique combination of functionality and design appeal. But what are glass blocks? They are durable, light-transmitting building elements used in windows, walls, and even walkable surfaces.

When to use glass block?

“Glass block is most commonly used to make transparent or translucent walls, but it's a great way to let light through floors, too. Glass-block floors may not be especially cheap, but they are extremely strong and scratch-resistant and can easily be made translucent to prevent any awkward views from below.

Do you need a frame for glass block?

There are however, advantages and disadvantages either way. Frameless Glass Brick / Block Application: Advantages: You don't have to buy a frame! Timber frames may be substituted for aluminium which can create uniformity with other windows in your home.

Is glass block mid-century modern?

Architects, designers, contractors, and property owners have discovered the new world of glass block — a material that dates back to the late 19th century and enjoyed resurgences in the Art Deco and Mid-Century modern design movements and in the 1980s.

How expensive is a glass block wall?

Average glass block wall price

For the glass blocks themselves, you could pay anything from £7 – £67 per block. And for labour, you can expect to pay between £25 – £45 per hour. This means that to install a glass block partition wall that's around 10 blocks high and 10 blocks wide, you could pay around £700 – £1,800.

Are glass blocks Art Deco?

The Art Deco movement of the early 20th century embraced geometric shapes and innovative materials. Glass blocks found a place in this design aesthetic due to their ability to create bold patterns of light and shadow.

Are glass bricks back in style?

And the style is increasingly making its way back into interiors as well. While we might associate it with the modernist aesthetic of the 1930s, and the resurgence of similar styles in the 1980s, when industrial materials were firmly back in vogue, glass bricks are suddenly feeling very of the moment.

Where can I use glass blocks?

They have been used as interior walls, windows, and exterior walls but can also be used for flooring and furniture. Glass block windows can be decorative, but they're also a fantastic security feature.

What is another name for glass block?

Glass brick. Glass brick, also known as glass block, is an architectural element made from glass. The appearance of glass blocks can vary in color, size, texture and form. Glass bricks provide visual obscuration while admitting light.

Can you use glass blocks in a shower?

A traditional curved glass wall IS NOT a cheap date. However, with a glass block wall you can use blocks which are pre-curved (and can be prefabricated) to make a walk in shower with a curved shape cost-effective.

What kind of mortar do you use for glass block?

QUIKRETE® Glass Block Mortar is used for laying glass block for both interior and exterior walls. It can also be used for tuck-pointing, stucco, or other decorative applications where white mortar would be appropriate.

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