A double-glazed window that is not functioning properly could cause condensation and draughts, and also affect the security of your house. Repairs or replacement are possible however, it's best to leave it to experts.
The most frequent sign that your seal between windows has failed is misting. This can be an expensive issue that must be addressed quickly.
Panes that are chipped or cracked
It's not only an eye-sore when your glass is chipped, cracked or chipped, it can allow air in and increase heating and cooling costs. Window manufacturers suggest replacing a double pane if the glass is cracked or broken to ensure a strong seal to keep your home warm and dry.
The good news is that repairing cracks in your windows isn't as difficult or expensive as it appears. You must act quickly. Window cracks will usually worsen as time passes, resulting in energy leaks. It is important to complete the work as soon as you can to avoid any further issues.
A small crack could develop into a spider web of cracks that will render your double-pane windows unusable, which is why it's vital to take the proper steps to repair it before it gets out of control.
A quick and simple method to fix a crack is to use masking tape or duct tape. For cracks that are superficial, such as those caused by temperature variations just one piece of tape is usually sufficient. However, deeper cracks will require you to extend the tape beyond the edges of the crack.
You could also try a glass adhesive like Loctite or Gorilla Glue, or a similar product designed specifically for windows. This type of glue is similar to nail varnish in that it fills in the crack and stops it from getting worse. It also seals the crack so that outside air cannot pass through. The major difference between this kind of glue and nail polish is that it is more durable and doesn't flake or peel.
If you're looking for a more temporary solution, cut an area of plastic large enough to cover the crack or hole from a garbage bag, shower curtain made of plastic or tarp. Then, you can tape the plastic covering to your window using duct or masking tape and allow it to dry. This will block wind, rain or insects as you wait for your new double pane windows to arrive.
Apply a two-part epoxy to the cracked part of your window for an effective solution that is permanent. This kind of putty will seal the crack and can be painted to match the frame of your window.

Condensation
Condensation can be found mostly between the window panes. It can cause mold growth and other issues. It can also lead to the loss of heat through your windows. It is crucial to take care of it as soon as you can. This happens when moist, warm air is in contact with the cooler surface. The water vapor in the air condenses. Learn more about condensation here. You can read more about condensation here.
Broken locks or broken handles
It is rare but double glazing window handles do break. This can be incredibly frustrating and leave your home vulnerable to burglars who could be able to remove the handle easily to open the window. Luckily, replacing a broken window handle is fairly easy and affordable when you know what to look for.
The mechanism for opening a uPVC window is comprised of three parts, the handle, the gearbox and the drive gear. The handle operates the gearbox, which controls the drive gear. This allows the window to open or close. The gearbox may be blocked if the handle breaks. This could be caused by a variety of reasons, such as a broken spindle inside the handle itself, or it could be caused by wear and tear, or is simply worn down.
You'll have to replace the lock if it's broken. You'll need to locate the screws or pins that secure the handle. They are usually found on the inside of the handle. After you have removed the handle, slide in the new one and secure it with the pins or screws. When re-fitting the handle, ensure that you align it exactly with the frame. Remember to cover any exposed screws with the screws covers to hide them.
If the window seals of uPVC are not properly sealed they could let in cold air, and heat, and cause water damage and damp. It is also essential that windows made of uPVC are not left open as this can be a chance for burglars to break in.
You'll need to call a local tradesman or your installer if your uPVC windows aren't closing properly. They will be able to check the problem and advise you on the best method to repair the issue. They can offer a full range of double glazing repairs and services, which includes installing new locks, hinges, or handles if needed.
Dropping Panes
Double-paned windows can be a great investment for your home. They can add value to your home and provide insulation. However, there are a few issues that can arise from your new window and you need to be aware of when to act.
If your windows are damaged by cracks or damaged glass, it's time to replace them. These damages can let outside air into your home and make it difficult for cooling systems to keep up with the temperature of your house. This can make your system work harder than necessary, increasing your energy bill.
Fogging in between the panes of glass is another indication that your windows need replacing. This is because the inert gas that is sandwiched between the glass has gone out. If this happens, the seal will need to be replaced, and this cannot be done individually.
Over time the rubber seals in your windows will start to degrade. This can be caused by exposure to sunlight, aging and the use of harsh cleaning products. Seals are prone to losing their ability as they age to insulate.
If you've got a cracked or chipped glass, you should seek out a professional in glazing to fix it. It is not recommended to replace the window on your own because it can be dangerous to handle broken glass. They will have the expert tools needed to safely remove the broken pane and replace it.
Double-glazed windows can be repaired by replacing the outer or inner pane. Depending on the kind of window you own, this could be more expensive than simply replacing the single pane. However, if you're looking to lower your energy costs and increase the efficiency of your double-glazed window it is the best alternative.
It is crucial to remember that the frame of your double glazed window could also require replacement. When the glass panes are replaced, the frames usually require replacement. A glass expert with experience can assist you in finding the ideal double glazed window for your home.