How to Repair Double Glazed Windows
Typically, double glazing comes with a guarantee of 10 or 20 years. If your double-glazed windows are showing signs of aging you may be entitled to have them fixed under warranty.
Double-glazed window repair involves the re-sealing of your glass unit. Misting is a clear sign that the seal has failed and you have to have it fixed.
Glass damaged
A seal that is airtight is vital for double pane windows to work properly. Condensation between the glass plates is a typical sign of a faulty seal. While condensation between glass isn't a serious problem and can be fixed, it's typically an indication that the glazing unit needs to be replaced. If you have a double-glazed window that is older, it may be necessary to replace both the glass as well as the frame. If your frame is in good shape you might be able to save money by simply replacing the glass.
Glass is fragile and it's not unusual for double-pane windows that develop cracks as time passes. If the cracks weren't caused by mechanical damage or a sudden impact on the window they can be fixed with epoxy and some elbow grease. Start by cleaning over the area that is cracked with a damp cotton rag. Then, apply epoxy to the crack following the manufacturer's instructions. Allow the epoxy to completely dry before sanding and painting over the repaired area.
It's also possible to keep cracks from spreading with an easy strip of masking tape. One strip of masking tape placed on the opposite side of the crack ought to suffice to stop cracks that are superficial from spreading, for instance stress-cracks caused by low temperatures. However, if you're dealing with more severe cracks that have already formed in your glass, it might be better to contact a professional to ensure the safety of the repair.
It's risky and difficult to replace a single pane in double-paned windows. Double-pane windows are manufactured as a whole unit and sealed in the factory with inert gas. Therefore, it is impossible to remove the glass without causing damage to the entire window. If you're planning to replace glass in your double-pane windows, ensure that you use a quality brand that comes with a solid warranty.
You can also use newspaper to shield the window frame before you remove the sash or replace any broken glass. This will shield you from any sharp glass shards which might fall during the process. It will also prevent any damage to the molding or trim of your home.
Condensation Build-Up
It's important to understand that condensation in the window panes can be completely normal. This is caused by an imbalance in humidity and temperature of the air. The water vapour in air condenses when it comes into contact with cold, impenetrable surfaces like windows. This is usually beneficial, especially in winter, as it can help prevent heat loss.
However, if you're finding that your windows are appearing cloudy and have a layer of water on them, it's probably time to hire an experienced glazier. This indicates that the seal between the two panes has begun to break down and allow moisture to enter the window.
You can try to stop this from happening by using a dehumidifier, improving ventilation or using a deicing agent. Alternatively, there are several specialists who can solve condensation issues in double-glazed windows by drilling holes in the window and then injecting or pumping a special desiccant in order to eliminate the excess moisture. This is a more complicated procedure that requires the sealed unit to be removed from the frame, opening up each glass pane to clean them thoroughly, then filling them with desiccant and sealing them up. This will usually be an expensive option, but it's worth checking that any company you use is fully insured and registered with FENSA.
It's important to remember that altering your double glazed windows is not advised and will cause the windows to be damaged and invalidate any warranties. If you have a warranty on your windows, it's recommended to let the company know of any issues that arise as they will be responsible for replacing units under warranty. Additionally, any damage that is caused by tampering is likely not be covered under your guarantee either so it is recommended to seek out expert advice prior to trying any DIY fixes. This is particularly relevant for older units since they are sometimes more prone to failure. If this happens, it's better to replace the entire glazing panel. Then you'll have brand new windows that will last for many years.
Scratches
It's not unusual for double-glazed windows to be affected by scratches to their surface. This could be the result of environmental factors or can even be caused by the way in which the window was installed.
Most scratches are minor and can be fixed with a few simple remedies. If your windows are damaged to the point that you can feel them with your finger, it is best to seek help from a professional so that the glass surface is restored to its original form.
These scratches are caused by objects such as tree branches, pet nails, and cleaning materials that are abrasive scrape against the glass of your windows. The scratches can be removed using non-abrasive materials such as iron oxide or cerium dioxide polishes. You will require these products until the scratch disappears.
Scratches can also be caused by sanding wood trim next to your windows. They can also occur during construction work. They can be difficult to repair, however a small amount of baking soda and water will help smooth out the area that has been buffed and remove any remaining scratches.
For more extensive scratches you can apply a polish for metal to smooth the area and remove them. Add a small amount the product to a microfibre ball or cotton cloth and gently rub the affected area in a circular motion. Be careful not to apply too much pressure, as this can cause further damage to the glass. After double glazing repairs Hackney has been smoothed, use a wet cloth to remove any remaining polish residue.
You may want to consider purchasing a non-abrasive glass polish if you've got a an extremely deep scratch that you can't remove. This is available at any DIY store and should be applied in accordance with the instructions on the product packaging. You can also apply nail polish to cover any superficial scratches that may appear on the glass. Make sure the nail polish is clean and is only applied to the scratched area of your window.
Haze
The presence of haze within your double-paned window indicates that the seal between the two panes has been damaged. It's important to have this repaired as soon as you can so that you don't end with dirt and moisture build-up between the panes. This could cause damage to the glass and reduce its transparency.
There are a variety of solutions to fix haze in your double pane windows. One option is to apply an anti-fogging spray. However, this is only a temporary solution. If you're looking for a permanent solution, get in touch with a professional glazing business that can fix the issue and replace the gaskets if necessary.
A carbide-tipped instrument can be used to drill tiny holes in the window frame to remove the haze. Then, you can insert a desiccate pack into these holes and wash the window with rubbing-alcohol. The water will help to clear the haze as well as clean the window.
It is essential to ensure your windows are maintained and regularly cleaned to avoid fogging. This will keep the double panes clear and allow you to enjoy a beautiful view of your backyard or home. It is also important to ensure that your home has adequate ventilation. This will help to ensure that any condensation is swiftly removed, instead of being allowed to settle and then reseal the window.
It is not enough to clean and maintain your windows on a regular basis, but also ensure that they're installed correctly. Installing your windows should only be performed by a glazing company with years of experience. This will ensure that the seals and gaskets are fitted properly, and fit securely. It's a good idea repair your windows in the shortest time possible before they begin showing signs of wearing out. This will help avoid costly repairs to double pane windows.
In general, double-glazed windows that have insulation are designed to last about 20 years. They are designed to stand up to various weather conditions, including extreme cold temperatures, heat and humidity as well as frequent openings and closings. But, it is crucial to keep in mind that the standard life span of double-glazed windows could be shortened due to improper installation or faulty materials.