How to Choose The Right Glass Thickness?

Last updated on February 15th, 2024 at 12:33 am

From enhancing your interior’s appearance to ensuring protection against damage, glass has numerous advantages and applications. For example, when treasuring a photo of your loved one, your preference will be for a glass frame. Why? Because it is easy to clean, completely transparent, scratch-resistant, and most importantly, durable.

Similarly, a considerable ratio of people prefer using glass table protectors, mainly because of these reasons. But, given the wide range of options available presently, it can sometimes be confusing to decide which glass thickness to go with and for what purpose.

Well, no need to worry. Below is a detailed explanation to help you decide what glass thickness you should choose according to your requirements.

4mm Glass

To begin with, if you are looking for a picture frame that is a combination of both durability and elegance, then a 4mm glass is your best choice. Picture frames can get easily damaged if the glass used in them is not of an appropriate thickness.

Henceforth, when it comes to the point of protection against damage, a 4mm glass serves the purpose quite well. Additionally, it also ensures protection against UV radiation since colors are more likely to wear as a result of constant exposure to it.

Moreover, a 4mm glass is not only the perfect thickness choice for your photo frame but can also be used as a small table protector. We all have children in our homes, and their safety is our utmost priority. Children can be carefree when playing, and a sudden impact on the table could not damage it, but a glass with a lower thickness can break and cause severely injure the child as well. In this case, using a 4mm glass ensures the protection of your table and your child, plus it is scratch resistant and easy to clean.

6mm Glass

If you want enhanced protection against damage and scratches while ensuring an appealing look for your interior, then a 6mm glass is your best choice. It can be used for small table tops or in windows. Although there is a slight difference in the prices, a 6mm glass is tougher and offers an extra layer of defense against impact damage as well as UV radiation.

It is one of the most common glass thickness types used in windows due to its noise isolation properties. So, in addition to protection against UV radiation, you will have the privilege of enjoying quality time with your family without the interference of unwanted noise. Moreover, when used as a tabletop, it offers high resistance against scratches that can be quite unpleasant when it comes to your interior’s appearance.

8mm Glass

Tougher than a 6mm glass, an 8mm glass can be used in medium-sized table tops, windows, doors, staircases, and shower enclosures. These are designed to withstand weight and offer enhanced durability. Additionally, it offers a clear view without any green distortion and, most importantly, can withstand temperatures up to 200 degrees.

Henceforth, it is not only beneficial for indoor use but is the ideal choice for outdoor use as well. So, if you have a tabletop with 8mm glass on it, you can rest assured that no harm will come to your table. 

10mm to 12mm Glass

A glass’s thickness is directly proportional to its strength, meaning the thicker it is, the more strength it has. In this case, glasses 10mm to 12mm thick are highly recommended for frameless doors, shower doors, and storefronts. In addition to their high tensile strength, these glass types offer a clear and distortion-free view and are a status of elegance, especially when you intend to use them as doors to your stores, home, or shower. These might cause you a bit more, but you will definitely get value for your money.

18mm Glass

Last but not least, glass with 18mm thickness has heavy-duty usage, such as in glass railings, pool fencing, and glass doors. From jewelry stores to luxury homes, glasses with 18mm thickness offer enhanced safety and security. If you are a business owner looking forward to building a new office or renovating an existing one, then using glass with 18mm thickness as doors, staircases, or railing is your best choice. You will be getting a combination of enhanced protection and appearance.


Glass today is being used for several purposes and comes with different physical properties, so deciding the perfect choice per your requirement can be a bit tricky. However, before you decide to buy glass replacement, the thing you should consider is the thickness of the glass because, ultimately, you would want something safe and appealing.

Sarah Smith
Sarah Smith

I'm Sarah Smith, a good housekeeper, blogger writer. Love to write about housekeeping, cleaning, cooking tips and tricks as well as life hacks related article and share online.

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