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Tempered Glass vs Toughened Glass: Achieving Maximum Durability In Smart Switches

18 May, 2023

What your smart switches are made of? You should know. Therefore, we have written this article to help understand the difference between the glass material quality

What your smart switches are made of? You should know. Therefore, we have written this article to help understand the difference between the glass material quality. So, let’s understand first what is tempered glass followed by toughened glass. 

1. What is Tempered Glass?

Tempered glass is a type of safety glass that undergoes a specific heat treatment process to enhance its strength and durability. During manufacturing, the glass is heated to high temperatures and rapidly cooled, creating a state of controlled compression. This process imparts unique properties to the glass, making it several times stronger than regular annealed glass.

2. What is Toughened Glass?

Toughened glass, also known as tempered glass in some regions, is another type of safety glass renowned for its strength and resilience. The manufacturing process involves heating the glass to high temperatures and then rapidly cooling it using blasts of air. This quenching process induces high surface compression, resulting in increased strength and resistance to impact.

Key Differences Between Tempered Glass and Toughened Glass

1. Manufacturing Process

The primary distinction between tempered glass and toughened glass lies in their manufacturing processes. While both undergo a similar heating and cooling procedure, the cooling methods differ. Tempered glass is cooled uniformly, whereas toughened glass is cooled rapidly with the aid of air blasts.

2. Strength and Durability

Both tempered and toughened glass exhibit exceptional strength and durability. However, tempered glass is generally considered stronger and more resistant to external forces. It can withstand higher impacts and is less likely to break or shatter upon impact.

3. Safety Features

When it comes to safety, both tempered and toughened glass offer significant advantages. In the event of breakage, tempered glass breaks into small, blunt pieces, reducing the risk of injury. Similarly, toughened glass also breaks into small granular fragments, minimizing the potential for severe harm.

4. Applications

Tempered glass finds extensive applications in various industries, including automotive, construction, and household appliances. It is commonly used for shower doors, glass partitions, table and countertop surfaces, and even mobile device screens. Toughened glass, on the other hand, is favored in applications that require exceptional resistance to impact, such as glass doors, storefronts, and architectural glass features.

4 Advantages of Tempered Glass

1. Enhanced Safety

Tempered glass is designed with safety as a top priority. Its unique composition ensures that when it breaks, it disintegrates into small, relatively harmless pieces. This characteristic reduces the risk of severe injuries caused by sharp edges and large shards.

2. Resistance to Thermal Stress

The manufacturing process of tempered glass imparts excellent resistance to thermal stress. This property makes it suitable for applications where temperature variations are common, such as oven doors, skylights,

3. Increased Strength

Tempered glass is significantly stronger than regular glass due to the compression applied during the manufacturing process. It can endure higher levels of impact and external forces, making it a reliable choice for environments where safety is paramount.

4. Versatile Applications

The versatility of tempered glass is another advantage that sets it apart. Its strength and safety features make it suitable for a wide range of applications. From glass railings and storefronts to refrigerator shelves and smartphone screens, tempered glass offers a durable and aesthetically pleasing solution.

5 Advantages of Toughened Glass

1. Superior Impact Resistance

Toughened glass excels in impact resistance, making it an ideal choice for environments prone to high levels of force. Its ability to withstand heavy blows without shattering or breaking significantly enhances safety and reduces the risk of injury.

2. Exceptional Strength

Similar to tempered glass, toughened glass boasts impressive strength and durability. Its manufacturing process induces a state of high surface compression, enhancing its ability to withstand external pressure and forces.

3. Heat Resistance

Toughened glass exhibits excellent resistance to heat, making it suitable for applications where exposure to high temperatures is expected. It is commonly used in fireplace doors, oven windows, and commercial kitchen equipment, providing a reliable barrier against heat transfer.

4. Versatility in Applications

With its remarkable strength and resilience, toughened glass finds extensive applications in various industries. From architectural glass installations and sports arenas to bulletproof glass and display cases, toughened glass offers a combination of safety and versatility.

Choosing the Right Glass for Your Needs

When determining whether tempered glass or toughened glass is the best choice for your specific needs, it is essential to consider the requirements of your application. 

Check the factors such as the level of impact resistance, safety considerations, temperature variations, and the intended purpose of the glass installation. Consulting with glass professionals can provide valuable insights and guidance in selecting the most suitable option.


Both tempered glass and toughened glass provide enhanced safety and durability compared to regular glass. Tempered glass excels in strength, resistance to thermal stress, and versatile applications. 

On the other hand, toughened glass offers superior impact resistance, exceptional strength, heat resistance, and versatility in various applications. 

By understanding the differences and advantages of each, you can make an informed decision to ensure maximum safety and durability for your glass installations.

Remember, when it comes to glass selection, consulting with experts and considering the specific requirements of your project is crucial. 

By choosing the right type of glass, you can achieve the utmost safety and enjoy the long-lasting benefits of high-quality glass installations.

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