11 Ways To Totally Block Your Repair Double Glazed Windows

· 6 min read
11 Ways To Totally Block Your Repair Double Glazed Windows

How to Repair Double Glazed Windows

Double-glazed windows are often covered by warranties of 10 or 20 years. Be sure to check the warranty. Repairing double-glazed windows can be cheaper than replacing it and can save you money and energy.

It is possible that the sealant between your glass panes was not able to seal properly in the case of misted double glazing. This happens when the windows are damaged or worn out. It could be expensive to replace.

1. Glass chipped or cracked

A cracked or chipped double-glazed window is a typical issue that can lead to condensation between the two glass panes in your home. In most cases replacement of the glass unit is a must particularly if one or both of the panes have been shattered. If the frame is still in good shape, then repairing just one glass pane may be an option.

Masking tape or Duct tape are quick and easy methods to seal cracks. One strip of tape should suffice to seal superficial cracks such as stress fractures caused by temperature differences. For more severe cracks, like those caused from collision it is advised that the tape is extended to the length of the crack in order to ensure that it will keep the glass from splitting.

A solvent-based glass glue is another alternative for an permanent fix. This is usually applied to both the inner and outer surfaces and then spread with the help of a putty knife. This method takes longer, but more effective in stopping cracks from spreading.

If the cracks have been severe or have occurred over several years you might want to wait to hire an expert to repair your windows. This will result in a more durable finish. If the cracks don't appear to be too severe and they aren't causing water leaks, it could be best to use the quick repairs. They can help keep the cost low.

Applying a two-part epoxy to the crack will make it more permanent. The glass's surface must be cleaned with a damp cloth, and then left to dry completely. Mix the resin and hardener as per the directions on the packaging. Apply the mixture to the crack using the putty blade. After  upvc window repairs  is dry, you can paint the frame and putty to create a seamless look.

2. Water Leaks

You can fix many double glazing issues without having to replace the windows. This is because the problem is not in the aluminium, uPVC or timber window frames themselves but in the IGU, or insulated glass unit (IGU) that sits between them.

The IGU is composed of two sheets of glass that are separated by a bar that acts as a spacer and then filled with an insulating gas kind of like a sandwich of glasses. In ideal circumstances, the gap is airtight and this is what helps keep cold air from your home, energy from your heating system and your home warm. However, over time and at different temperatures, the seals within the IGU may weaken and cause leaks.

Water leaks can be identified by looking for water spots on the sill and window frame, discoloration and the smell of musty. If you notice any of these, it's crucial to get in touch with an expert immediately for repairs.

If you notice condensation on your double-glazed windows, it's most likely to be due to the high levels of humidity in your home. This is a common winter phenomenon and is not caused by defective double glazing.

However, if you have moisture in between the glass panes of double-glazed windows, this means that the IGU has failed and is no longer performing as it is supposed to. The presence of moisture between glass panes doesn't just looks ugly, but also decreases your double glazing's effectiveness as it can no longer keep the cold out and heat in.

There are many ways to fix this problem However, it is recommended to leave it up to the professionals. They'll drill small holes into the glass pane affected and inject or pump in an desiccant. Then they'll apply an antifogging agent that will prevent the condensation from returning. They may then blow hot air through the gap in order to dry it out further.

3. Draughts

The airtight seal that double-glazed windows have prevents condensation from forming between the window panes but over time, the seal could fail. You might notice cold air entering through the door or window when this happens. This could be annoying and result in a decrease in energy efficiency. If your windows are draughty it is recommended to schedule repair services to replace the seal as soon as you can.

Double glazing is a kind of window that features two glass panes inside frames composed of aluminium or uPVC. The principal component of double-glazed windows is an Insulated glass panel (IGU) that is composed of two sheets separated by an air space filled with gases that act as insulation. This creates a "sandwich of glass' effect and helps keep your home warm and quiet.

It's not common for modern double glazed windows to break or be damaged, but it's still important to look after them as they are a significant investment for your property. If you notice that your double glazed window getting difficult to open or close, it could be due to a problem with the hinges or mechanism. This can be easily fixed by a UPVC specialist.

If you are noticing furniture that is close to your double glazed windows is becoming damaged or discolored this could be due to the UV rays that come from the sun. Double-glazed windows reduce the amount of sunlight that enters your property, which helps to safeguard your possessions and makes your home much more comfortable.

It is also worth looking into the warranty included with your double glazed windows as sometimes it's possible to have your IGUs repaired or even replaced as per the warranty. This will save you the cost of replacing your windows and help you get the most from your investment in the future. This is especially true if the problem is caused by one broken or misted glass or extensive rot within the frames. Before you undertake any repairs or replacements to your windows, it is essential to consult with an UPVC expert.

4. Haze

Double-glazed windows are more prone to cloudiness. The entrapment of moisture between two panes is the primary reason. It isn't always easy to remove haze, whether it is due to condensation or a problem in the window frame. It is possible to fix misted double-glazed windows without having to replace them.


One way to resolve a problem like this is to utilize a dehumidifier or a packet of desiccant. However, if you're dealing with a major problem or a long-term issue, it may be best to call in the professionals.

Despite being extremely durable frames made of uPVC can weaken over time, particularly when it is a particularly cold or warm day. This is normal, however it can cause issues like a stuck or stiff window or door. Fortunately, it is normally simple to solve these issues by hiring a UPVC window specialist.

Some companies will drill a hole into the window and put in desiccants in order to draw out any moisture. This is an excellent solution and is cheaper than replacing the window. It is important to keep in mind that the hole needs to be filled again after six months. The moisture may return when there's a crack in the seal somewhere else in the window.

Another way to repair a problem with haze is to get rid of it using a vinegar and water mixture or a commercial product specifically designed to deal with this problem. This is a more complex process than drilling holes into the window and inserting desiccant. However it is efficient and does not require any replacement.

Double-glazed windows are excellent for keeping heat in your home and making it more energy efficient, however they must be maintained. If you're experiencing any of the issues listed above, consider calling a professional for assistance with double glazing repairs in Essex. They can make sure that your windows are in good condition and replace hinges, handles or locks if needed.