How to Repair Double Glazed Windows
Double-glazed windows typically come with 10 or 20 years warranties, so make sure to verify the type of cover you have. Repairing your double glazing is cheaper than replacing it and could help to save energy and money too.
If your double glazing has misted, it is likely that the sealant between the glass panes has failed. This is typically the case when windows are old or worn and is costly to replace.
1. Glass chipped or cracked
Double-glazed windows that have cracked or chipped can cause condensation to develop between the two panes. In most instances replacement of the glass unit is necessary especially in the event that one or both panes have been damaged. However, if the frame is in good condition, repair of one glass pane may be a viable option.
Masking tape or Duct tape are quick and easy methods of sealing cracks. For superficial cracks like stress cracks that occur due to temperature variations just a single strip of tape over both sides of the window will suffice. For more severe cracks, like those caused from collision, it is recommended that the tape is extended over the entire length of the crack in order to ensure that it is able to keep the glass together.
Another option for an effective solution that is permanent is to use a solvent-based glass adhesive. This is usually applied to both the inside and outer surfaces, and then spread by the help of a putty knife. This process can take longer than using masking tape, however, it is more effective in stopping cracks from spreading.
If the cracks have been severe or have occurred over several years it is recommended to put off hiring a professional to fix your windows. This will result in a stronger finish. If the cracks don't appear to be severe enough and aren't creating water leaks, it could be best to use the quick fixes. They can help keep costs down.
A more permanent solution to fix a crack in double-glazed windows is by applying an epoxy resin that is two-part to the affected area. First, clean the glass surface using an abrasive cloth and allow it to dry completely. Mix the hardener and resin according to the directions on the package and then apply it to the crack using a putty knife. After it has dried completely you can paint over the putty and surrounding frame to create a seamless look.
2. Water Leaks
It is possible to fix many double glazing problems without having to replace the windows. This is because the issue is not with the uPVC, aluminium or timber window frames but in the IGU, or insulated glass unit (IGU) that is situated between them.
The IGU is made up of two sheets of glass separated by a spacer. It is filled with an insulation material. It's a kind of sandwich made from glasses. The gap must be airtight to prevent cold air from entering your home and to keep your home warm. Seals in the IGU are susceptible to weakening over time and also when temperatures vary.
Water leaks can be detected by a couple of indicators such as condensation on the window frame and sill, discolouration and an unpleasant smell. If you spot any of these, it's crucial 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 occurs in winter, but is not the result of faulty double glazing, however frustrating it might be.
If you notice that there is condensation between the glass panes of your double-glazed windows, it means that the IGU isn't performing as as it should. The presence of moisture between glass panes doesn't only looks ugly but also affects double glazing's efficiency as it can no longer keep cold out and the heat in.
There are a variety of ways this issue can be solved, but it's generally best to leave it to experts. They'll drill small holes into the glass pane affected and inject or pump in desiccant. Then they will use a special antifogging solution which will stop the condensation from returning. upvc window repair can then inject hot air into the gap to further dry it out.
3. Draughts
The airtight seal double-glazed windows have prevents condensation from forming between the window panes however, over time, the seal could fail. You may notice a cold draft entering through the window or door when this occurs. This can be extremely annoying and could result in an energy loss. If your window is noisy it is recommended to schedule a repair service to have the seal replaced in the earliest time possible.
Double glazing is a form of window that has two glass panes in frames made of uPVC, aluminum, or timber. The main component of a double glazed window is referred to as an insulated glass unit (IGU) which is made up of two glass sheets that are separated by an air gap filled with insulating gas. This forms an insulation gas-filled "sandwich" of glass that helps keep your home warm.
It is very rare for modern double-glazed windows to break or damage however it is still essential to take care of them as they are an investment in 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 notice that furniture close to your double-glazed windows has become damaged or discolored It could be due to the UV rays from the sun. Double-glazed windows cut down on the amount of sunlight that can enter your property. This protects your belongings and makes your house more comfortable.
You should also check the warranty that was included with the windows that are double-glazed. Sometimes you can get your IGUs repaired or replaced according to the terms of your warranty. This can save you the expense of replacing your windows and help you maximize the value of your investment in the future. This is especially the case when the problem is caused by a single broken or misted pane or massive decay of the frames. It's important to speak with a UPVC expert to know what can and cannot be fixed, prior to making any repairs or replacements.
4. Haze
Haze is one of the most frequently encountered issues with double-glazed windows. Moisture that is trapped between two panes is the most common cause. If the haze is caused by condensation or an issue with the window frame, it can be quite difficult to remove. However, it is possible to repair double-glazed windows that have a mist without replacing them.
Make use of a dehumidifier to fix this issue or use a packet desiccant. However, if you're facing a serious issue or a long-term one, it may be recommended to contact the professionals.
Although they are extremely durable frames made of uPVC can weaken with time, especially if it is a particularly cold or warm day. This is not unusual, but it can cause problems like a squeaking or stiff window. Fortunately, it's simple to solve these issues by hiring a UPVC window specialist.
Some businesses will drill a hole in the window and put in desiccants to eliminate any moisture. This is a great solution and is less expensive than replacement. It is important to keep in mind that the hole needs to be plugged again after six months. The moisture could resurface if there is a break in the seal somewhere else in the window.
A commercial product or a mixture of vinegar and water can be used to remove haze. This is a more complicated process than simply drilling holes into the window and putting in a desiccant, however it is possible to succeed and doesn't need any replacement.
Double-glazed windows are an excellent way to maintain the heat in your home and can make it more energy efficient. However, they need to be maintained. It is recommended to contact a professional to help with double-glazing repair in Essex in the event that you're having any of these problems. They will ensure that your windows are properly maintained and replace hinges, handles or locks if needed.