How Repair Double Glazed Windows Has Changed The History Of Repair Double Glazed Windows

How Repair Double Glazed Windows Has Changed The History Of Repair Double Glazed Windows

How to Repair Double Glazed Windows

Double-glazed windows usually come with 10 or 20 years warranties, so make sure to verify the type of cover you have. Repairing double glazing is less expensive than replacing it, and can save you money and energy.

It could be that the sealant between your glass panes was not able to seal properly when you misted double glazing. This is typically the case when windows are worn or damaged and can be expensive to replace.

1. Glass chipped or cracked

A cracked or chipped double-glazed window is a typical problem that can cause condensation between the two glass panes in your home. In most cases replacement of the glass unit is a must, especially when one or both panes have been shattered. However, if the frame is in good condition, then repairing a single glass pane can be an effective alternative.

Masking tape or Duct tape are quick and easy methods to seal cracks. For minor cracks, such as stress cracks that occur because of temperature differences, a single strip of tape over both sides of the window will be enough. For more serious cracks, like those caused by impact, it's recommended that the tape is extended across the entire length of the crack to ensure it will hold the glass together.

Another option for a permanent solution is to make use of a solvent-based glass adhesive. Typically, it is applied to the outer and inner areas of the cracks, and then spread using a putty knife. This method is more time-consuming however, it is more effective at stopping cracks from spreading.

If the cracks are severe or have occurred over many years it is possible to wait for a professional firm to repair the windows, as this will likely result in a more durable finish. If the cracks aren't too bad and they aren't creating any leaks in the water or leaks, it's best to continue with the quick fixes as they can help keep the cost of repairs down.

A more permanent method to fix a crack in double-glazed windows is applying an epoxy resin that is two-part to the affected area. First clean the glass surface using a damp cloth and then let it dry completely. Mix the hardener and resin as per the directions on the packaging. Apply the mixture to the crack using a putty blade. Once the putty has dried it is possible to paint the frame and putty to create a seamless look.

2. Water Leaks

If your double glazing has been leaking or you've noticed condensation between the glass panes, both problems can usually be addressed without needing to replace your windows. The issue is not with the aluminium or uPVC frames of windows, but rather the glass unit that is insulated is placed between them.

The IGU is comprised of two sheets of glass that are separated by a spacer bar and then filled with an insulating gas similar to a sandwich of glasses. In  upvc window repairs , the gap is airtight and this is what helps keep cold air out of your home, and energy from your heating system and warm your home. Seals in the IGU can weaken over time and also with different temperatures.

You can identify water leaks by observing moisture on the sill and window frame, discoloration, and the smell of musty. If you spot any of these, it's important to get in touch with an expert immediately for repairs.

If you have condensation on the surface of your double-glazed windows, it's likely due to the high levels of humidity within your home. It is a natural phenomenon that can occur in winter and is not the result of faulty double glazing, however it can be.

If you notice that there is water between the glass panes in your double-glazed windows, this indicates that the IGU isn't working as well as it should. Moisture between the glass panes is not only unattractive but also reduces the efficiency of your double glazing because it no longer keeps the cold out and the heat in.

There are a variety of methods that this issue can be fixed and it's usually best to leave it to experts. They will drill small holes into the affected pane of your glass unit that is insulated. They will then pump in or inject an desiccant in order to get rid of the moisture and then apply a specific anti-fogging solution to stop the condensation from returning. They can then blow hot air into the hole in order to dry it out further.

3. Draughts

Double glazed windows are equipped with an airtight seal in order to stop condensation from forming between the panes. However, the seal can start to fail over time. You might notice the cold breeze passing through the window or door when this happens. This can be annoying and cause a loss in energy efficiency. If your windows are draughty, it's best to book repair services to have the seal replaced in the earliest time possible.

Double glazing is a type of window that has two glass panes inside the frame made of uPVC aluminum, or timber. The primary component of a double glazed window is referred to as an IGU, or insulated glass unit (IGU) which is composed of two glass sheets separated by an air gap filled with insulating gas. This creates a 'sandwich of glass' effect and helps keep your home warm and quiet.

It is extremely rare for modern double glazed windows to break or be damaged however it is still essential to take care of them since they are a significant investment for your home. If you notice that your double-glazed window is becoming difficult to open or close, it could be a problem in the hinges or mechanism. This is easily fixed by an UPVC specialist.

If you're noticing furniture near the double-glazed windows is getting damaged or discolored it could be caused by UV rays from the sun. Double-glazed windows limit the amount of sunlight that can enter your property and help protect your belongings and makes your home much more comfortable.

It is also important to verify the warranty that came with your double-glazed windows. Sometimes you can get your IGUs repaired or replaced under the terms of your warranty. This could save you the cost of replacing your windows and help you get the most from your investment in the future. This is especially true when the issue is caused by one broken or misted glass, or a significant rot in the frames. It's important to speak with an UPVC expert to determine what can be fixed and what cannot, before you go ahead with any repairs or replacements.

4. Haze

Haze is one of the most frequent problems encountered by double-glazed windows. The entrapment of moisture between two panes is the most common cause. Whether the haze is from condensation or an issue with the frame of the window it is difficult to remove. However, it is possible to repair misted double glazed windows without replacing them.

Utilize a dehumidifier for this issue or use a packet desiccant. If you're dealing with an ongoing or serious issue it is best to talk to a professional.



While uPVC window frames can be extremely durable, they could be damaged over time, particularly when the weather is extremely cold or hot. This is normal but can cause problems such as a stuck or stiff door or window. Fortunately, it's easy to resolve these issues by hiring a UPVC window specialist.

Some businesses will cut a hole in the window and insert desiccants to draw out any moisture. This is a great solution and is cheaper than replacing the window. It is important to keep in mind, however, that the hole has to be filled again after six month, and moisture may return in the event that the seal fails else on the window.

Another way to repair a problem with haze is to eliminate it using the mixture of vinegar and water or by using a commercial product that is designed to address this issue. This is a more complicated procedure than simply drilling holes into the window and then inserting a desiccant, however it can be successful and doesn't require a replacement.

Double-glazed windows can be the ideal way to keep the heat in your home and can make it more energy efficient. But, they must be maintained. It is advisable to call an expert to assist with double-glazing repairs in Essex when you're having any of these issues. They'll be able ensure that your windows are maintained and can replace hinges, handles or locks for you if necessary.