Hey there! I'm a supplier of float glass, and I know firsthand how crucial it is to store this stuff properly. Float glass is super versatile and used in tons of applications, from windows to glass doors and even in some high - tech gadgets. But if it's not stored right, you can end up with damaged glass, which is a real bummer for both you and your customers. So, let's dive into how to store float glass the right way.
1. Choose the Right Storage Location
First things first, you need to pick a good spot to store your float glass. It should be a dry place. Moisture is the enemy of float glass. If the glass is exposed to a damp environment for too long, it can develop a cloudy or hazy appearance, known as glass corrosion or "glass disease." This not only looks bad but also weakens the glass over time.
A climate - controlled warehouse is ideal. You can set the temperature and humidity levels to keep the glass in top condition. The temperature should be relatively stable, preferably between 10°C and 30°C (50°F and 86°F). And the humidity should be kept below 60%. If you don't have a climate - controlled warehouse, try to find a well - ventilated area that's protected from the elements.
Also, make sure the storage area is away from any sources of vibration. Vibrations can cause micro - cracks in the glass, which can spread and eventually lead to the glass breaking. So, stay clear of heavy machinery or busy roads.
2. Use the Correct Racking System
Once you've found the right location, it's time to think about how you're going to store the glass on racks. Float glass should be stored vertically. Storing it horizontally can cause the glass to bow under its own weight, especially if it's large or thick. And a bowed glass is a no - go for most applications.
There are different types of racking systems available. You can go for a simple A - frame rack. These are easy to set up and are great for small to medium - sized glass pieces. They provide good support and allow for easy access to the glass.
For larger glass sheets, a more sophisticated racking system might be needed. Some racks come with adjustable arms that can be customized to fit different sizes of glass. Make sure the racks are sturdy and can hold the weight of the glass. The glass should be held firmly in place, but not so tightly that it gets scratched or damaged.
3. Protect the Glass Surface
The surface of float glass is very delicate. Even a small scratch can make the glass look bad and reduce its strength. So, you need to take steps to protect it. One of the easiest ways is to use protective film. There are special films designed for glass that can be applied to the surface of the glass. These films act as a barrier, preventing scratches and dirt from getting on the glass.
When applying the film, make sure there are no air bubbles trapped between the film and the glass. Air bubbles can cause pressure points, which can lead to scratches or even cracks. And don't forget to remove the protective film before installing the glass. Leaving the film on for too long can make it harder to remove and might leave a residue on the glass.
You can also use padding between the glass sheets. Soft materials like felt or foam can be placed between the sheets to prevent them from rubbing against each other. This is especially important if you're storing multiple glass sheets together.
4. Handle with Care During Storage
Even when the glass is in storage, you need to handle it carefully. When moving the glass around on the racks, use proper lifting equipment. Don't try to lift heavy glass sheets by hand, as this can lead to accidents and damage the glass.
If you need to move a lot of glass, use a forklift or a glass handling cart. Make sure the equipment is in good working condition and that the operators are trained to handle glass safely.
Also, be careful when accessing the glass on the racks. Don't bang the glass against the rack or other objects. And always check the glass for any signs of damage before removing it from the rack.
5. Inspect the Glass Regularly
Regular inspections are a must when it comes to storing float glass. You should check the glass at least once a month. Look for any signs of damage, such as cracks, scratches, or signs of corrosion.
If you find any damaged glass, remove it from the storage area immediately. Don't try to use a damaged glass, as it can be dangerous. And document the damage. Keep a record of when the damage was found and what type of damage it was. This can help you identify any patterns and take steps to prevent future damage.
6. Consider Special Glass Types
If you're dealing with special types of float glass, like Fire Rated Laminated Glass, you need to take extra precautions. Fire - rated laminated glass has additional layers and properties that make it more fire - resistant. But it also means that it might be more sensitive to storage conditions.
For example, the heat from direct sunlight can affect the performance of the fire - rated layer. So, make sure to store this type of glass in a shaded area or use sun - blocking curtains in the storage area.
In addition, the edges of laminated glass are more vulnerable. The layers can delaminate if the edges are damaged. So, use edge protectors and handle the glass with extra care around the edges.

7. Keep an Inventory
Keeping an accurate inventory of your float glass is important. Not only does it help you keep track of how much glass you have, but it also helps you manage your storage space better.
You can use a simple spreadsheet to record details about each glass sheet, such as its size, thickness, type, and location in the storage area. This way, when a customer asks for a specific type of glass, you can quickly find it.
Regularly update the inventory as glass is added or removed from storage. And do a physical count of the glass every once in a while to make sure the inventory matches what's actually in the storage area.
Conclusion
Properly storing float glass is essential to maintain its quality and ensure it's in good condition when it's time to use it. By choosing the right storage location, using the correct racking system, protecting the glass surface, handling it with care, inspecting it regularly, considering special glass types, and keeping an inventory, you can minimize the risk of damage and save yourself a lot of headaches.
If you're in the market for high - quality float glass, or if you have any questions about storing glass or our products, don't hesitate to reach out. We're always happy to help and have a wide range of float glass options to meet your needs. Let's work together to get the best glass for your projects!
References
- Glass Association of North America (GANA). Glass Storage and Handling Guidelines.
- International Glazing Association (IGA). Recommendations for Safe Handling and Storage of Glass.
