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Intelligent glass, also known as switchable glass or smart glass, is a revolutionary technology that has gained popularity in recent years. This innovative glass product offers homeowners a range of benefits, from energy efficiency to privacy control and more. In this blog, we will explore what intelligent glass is, how it works, its benefits for home use, applications in residential settings, factors to consider when choosing it, and the future prospects of this cutting-edge glass technology.


What is Intelligent Glass?

Intelligent glass is a type of glass that can change its appearance or properties with the application of an electrical current, heat, or light. It consists of a special film or coating sandwiched between two layers of glass, which allows it to switch from transparent to opaque, translucent, or reflective states. This transformation can be controlled manually or automatically, offering homeowners the flexibility to adjust their glass surfaces according to their needs and preferences.

How Does Intelligent Glass Work?

The working principle of intelligent glass involves the use of a special material called a “smart film” or “PDLC (Polymer Dispersed Liquid Crystal) film.” This film contains microscopic liquid crystal droplets dispersed within a polymer matrix. In its natural state, the liquid crystals are randomly oriented, making the glass opaque or translucent. When an electric current is applied to the glass, the liquid crystals align, allowing light to pass through and making the glass transparent.

The electrical current required to switch the glass can be supplied through various methods, such as a wall switch, remote control, motion sensor, or even integration with smart home systems. This versatility in control options makes intelligent glass highly convenient and adaptable for different applications.

Benefits of Intelligent Glass for Home Use

Energy Efficiency

Intelligent glass contributes to energy efficiency in homes by controlling the amount of heat and light entering the living spaces. In its opaque or reflective state, the glass blocks a significant portion of solar heat, reducing the reliance on air conditioning during hot summer months. Conversely, in its transparent state, it allows natural light to enter, minimising the need for artificial lighting and reducing energy consumption.

Privacy Control

One of the key advantages of intelligent glass is its ability to provide instant privacy at the touch of a button. By switching the glass to its opaque or translucent state, homeowners can create private spaces within their homes, shielding them from prying eyes or unwanted attention. This feature is particularly useful for areas such as bathrooms, bedrooms, or home offices where privacy is essential.

Sound Insulation

Intelligent glass also offers sound insulation properties, reducing noise transmission between rooms or from the outside environment. When in its opaque state, the glass acts as a barrier to sound waves, creating a quieter and more peaceful living environment. This benefit is particularly advantageous for homes located in busy urban areas or near sources of noise pollution.

UV Protection

Harmful ultraviolet (UV) rays from the sun can cause fading and damage to furniture, flooring, and other interior elements. Intelligent glass can help protect your home’s belongings by blocking a significant portion of UV radiation, thus preserving the colours and quality of your furnishings.

Smart Home Integration

Intelligent glass can be seamlessly integrated into a smart home ecosystem, allowing homeowners to control and automate their glass surfaces alongside other connected devices. Through voice commands or smartphone apps, you can easily adjust the transparency, opacity, or reflective properties of the glass, creating a truly modern and connected living environment.

Applications of Intelligent Glass in Homes

Windows and Doors

Intelligent glass can be installed in windows and doors, offering homeowners the ability to switch between transparent and opaque states with ease. This feature provides privacy when desired while still allowing natural light to enter the space. It also enables you to control the amount of heat and glare entering your home, enhancing comfort and energy efficiency.

Skylights and Roof Windows

Skylights and roof windows can benefit from intelligent glass technology as well. By installing switchable glass in these areas, you can regulate the amount of sunlight entering your home, reducing glare and heat build-up. Additionally, the ability to switch the glass to an opaque state provides privacy and prevents unwanted solar heat gain during hot summer days.

Partitions and Room Dividers

Intelligent glass can serve as a dynamic partition or room divider within your home. Whether you want to create an open-concept space or divide a large room into smaller sections, switchable glass offers a flexible solution. By adjusting the transparency or opacity of the glass, you can create private areas when needed or open up the space for a more expansive feel.

Bathroom and Shower Enclosures

In bathrooms, intelligent glass can be used for shower enclosures, providing privacy while still allowing natural light to illuminate the space. By switching the glass to an opaque state, you can enjoy a private showering experience. When not in use, the glass can be made transparent, creating a spacious and bright bathroom environment. 

Factors to Consider when Choosing Intelligent Glass

When selecting intelligent glass for your home, several factors should be taken into consideration:


Intelligent glass tends to be more expensive than traditional glass due to its advanced technology. Consider your budget and weigh the benefits against the investment required.

Privacy Options

Different types of intelligent glass offer varying levels of privacy. Some can switch between transparent and opaque states, while others provide adjustable transparency. Choose the option that best suits your privacy needs.

Energy Efficiency Ratings

Check the energy efficiency ratings of the intelligent glass you’re considering. Look for products with high insulation values to maximise energy savings in your home.

Maintenance and Cleaning

Consider the maintenance and cleaning requirements of the intelligent glass. Some types may require specialised cleaning solutions or techniques, so ensure you are comfortable with the upkeep.

Installation Requirements

Intelligent glass may have specific installation requirements. Consult with professionals to determine if any modifications or additional support structures are needed for a successful installation.

The Future of Intelligent Glass

The future of intelligent glass holds promising developments. Researchers and manufacturers are continuously working on enhancing the technology, making it more affordable, efficient, and versatile. As advancements continue, we can expect to see intelligent glass becoming a more common feature in homes, offices, and other architectural settings.

In conclusion, intelligent glass offers homeowners a range of benefits, from energy efficiency and privacy control to sound insulation and smart home integration. With its ability to switch between transparent and opaque states, this technology adds a touch of modernity and convenience to residential spaces. When choosing intelligent glass, consider factors such as cost, privacy options, energy efficiency ratings, maintenance requirements, and installation considerations. As the technology progresses, we can look forward to intelligent glass playing a significant role in the future of home design and living.

Who We Are

Tecdur is the leading manufacturer of smart glass for the UK and Ireland. Tecdur Switchable Glass provides the best clarity, lowest power consumption and lowest haze currently available.  We can offer a wide range of specifications to meet project requirements with our switchable glass, cost is dependent on specification, application and design. Please get in contact with us to discuss further.

Please visit our portfolio for a look at completed projects. Keep up to date on our LinkedIn Showcase page

Frequently asked Questions

Intelligent glass tends to be more expensive than traditional glass due to its advanced technology. However, the cost can vary depending on factors such as size, complexity of installation, and additional features.

Yes, it is possible to retrofit intelligent glass into existing windows. However, the feasibility and process may vary depending on the type of window and the specific product being used. Consulting with a professional installer is recommended to ensure a successful retrofit.

Yes, intelligent glass can be controlled remotely through various methods such as smartphone apps or integration with smart home systems. This allows you to adjust the transparency or opacity of the glass from anywhere within your home or even when you're away.

Intelligent glass may have specific maintenance requirements, depending on the type and manufacturer. It is essential to follow the recommended cleaning methods and use appropriate cleaning solutions to avoid damaging the glass or its protective coatings.

The installation time for intelligent glass can vary depending on factors such as the size and complexity of the project. Simple installations may take a few hours, while larger or more intricate installations could take a few days. It is best to consult with a professional installer to get an accurate estimate for your specific project.

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