How to Repair Double Glazed Windows

Double glazing is usually covered by a guarantee of 10 or 20 years. So, if your double-glazed windows are showing signs of ageing you may be eligible to have them repaired under warranty.

Double-glazed window repairs involve resealing the glass unit that is in use. Misting is a clear sign that the seal has failed and you have to get it repaired.

Glass that is damaged

Double pane windows rely on an airtight seal to perform correctly. The condensation between the glass plates is a common indication of a failing seal. Condensation between glass plates are not a major problem and can be corrected however, it's an indication that your glass unit requires replacement. If you have a double-glazed windows that is older, it may be necessary to replace the glass as well as the frame. If the frame is in good condition, however, you can typically save money by replacing just the glass.

Glass is brittle, and it's not uncommon for double-pane windows to crack as time passes. If the cracks weren't caused by mechanical damage or an unusual impact on the window, they can be repaired with epoxy and elbow grease. Begin by cleaning the crack with a damp cotton rag. Next, apply epoxy to the crack following the instructions of the manufacturer. Allow the epoxy to completely dry before sanding and painting the repaired area.

A simple strip of masking tap can be used to keep a crack from spreading. One strip of tape on both sides of the cracked area should be enough to keep superficial cracks, like stress cracks that result from low temperatures, from getting worse. If you notice deeper cracks in your glass that are already present, it is recommended to speak with a professional for the repair.

Attempting to replace just a single pane of double-pane window glass is a risky and difficult DIY task. Double-paned windows are constructed as a unit and sealed with inert gas in the factory. Therefore, it is impossible to take off just the glass without damaging the window. If you plan to replace the glass in your double-pane windows, ensure that you choose a reputable brand that comes with a strong warranty.

You can also use newspaper to shield the window frame prior to when you remove the sash, or replace any broken glass. This will shield your from any sharp glass shards which could fall in the process. It also protects against any damage to the trim or molding of your home.

Condensation Build-Up

It's good to know that condensation between the windows can be normal. It's caused by a difference between the temperature of air and humidity levels that cause water vapour in the air to condense when it touches cold and impervious surfaces like windows. This is generally a good thing during winter because it prevents loss of heat.

If your windows appear cloudy and have a layer of water on them, you should contact an experienced professional glazier. This is a sign that the 'air gap seal between the two panes of glass has started to degrade and is allowing moisture to enter the window.

You can stop this from happening by making use of dehumidifiers, increasing ventilation, or using de-icing agents. Alternatively, there are several specialist companies who will solve condensation issues in double-glazed windows by drilling holes in the window unit and pumping or injecting a specific desiccant to eliminate the excess moisture. This requires taking the sealed unit out of the frame and cleaning every glass pane before refilling the desiccant. This is usually a more expensive solution however, it's essential to check that the company you choose is licensed and insured with FENSA.

It is crucial to remember that tampering with your double-glazed windows is not recommended and could cause the windows to be damaged and invalidate any warranties. If you have a guarantee on your windows, it's best to let the company know of any issues that arise, as it will be responsible for replacing units that are covered under warranty. It's best to consult an expert prior to undertaking any DIY repairs. This is especially relevant for older units since they can sometimes be more prone to fail. It is recommended to replace the entire glazed panel if this happens. Then you'll have brand new windows that will last for Window repairs years to come.

Scratches

It's not uncommon for double glazed windows to be impacted by scratches on their surface. This could be due to environmental factors, or the way in which the window was constructed.

A majority of scratches are not that severe and can be fixed with a few simple remedies. If your windows have been scratched to the extent where you can feel the scratch with your finger it is recommended to consult a professional so that the glass surface is restored to its original condition.

Superficial scratches are caused by objects that scrape against the glass surfaces of your windows like pet claws, tree branches and abrasive substances used for cleaning. These scratches can often be removed using non-abrasive materials like iron oxide and cerium dioxide polishes. You'll have to apply these products until the scratch disappears.

Scratches may also occur when finishing sanding wood trim close to your windows. They can also happen during construction. They can be difficult to repair, however a little bit of baking soda mixed with water will help smooth out the area that has been buffed and remove any remaining scratches.

Metal polish can be used to get rid of more severe scratches. Apply a small amount the product to a microfibre or cotton cloth and gently rub over the affected area in a circular motion. Avoid applying too much pressure, since this could cause damage to the window. Once the surface is smoothed, use a damp cloth to wash away any excess polish residue.

Think about purchasing a non-abrasive glass polish if you have an incredibly deep scratch that you cannot remove. This can be bought at any DIY store and must be applied following the directions on the packaging. You can also use nail polish to smooth the area and cover any shallow scratches on your window glass. Make sure that the nail polish is clear and is only applied to the scratched part of your window.

Haze

The presence of haze in the double-paned windows indicates that the seal between the two panes is damaged. It's important to have this repaired as soon as possible so that you don't end with dirt and moisture build-up between the panes. This could cause damage to the glass and lead to the glass's transparency being reduced.

There are a variety of solutions to fix haze in your double pane windows. One option is to use an anti-fogging spray. However, this is only an interim solution. If you are looking for a permanent solution, you should consult an experienced glass company. They can fix the issue or replace the gaskets if required.

Another way to solve haze in double glazed windows is to make small holes in the window frame, using a carbide-tipped drill. You can then insert a desiccate packet into these holes and rinse the window with ruby alcohol. The water will help to remove the haze from the window and wash it.

To prevent fogging, it's important to keep your windows clean and maintain them on a regular basis. This will allow you to see through the double panes and enjoy a beautiful view from your garden or home. It is also essential to ensure that your home is equipped with adequate ventilation. This will help to ensure that any condensation is swiftly sucked away, rather than being allowed to settle and reseal the window.

In addition to the regular cleaning and maintenance In addition, you must make sure that your windows are correctly installed. The installation of your windows should be done by a company that has experience. This will ensure that the seals and gaskets are installed properly, and fit securely. It is also an ideal idea to have your windows repaired as soon as possible, before they begin to exhibit signs of wear and tear. This will save you from expensive double pane window repairs.

In general, double-glazed windows with insulation are designed to last around 20 years. They are designed to stand up to various weather conditions, including extremely cold temperatures, high temperatures and humidity as well as frequent openings and closings. It is important to remember that faulty installation or material could reduce the life span of double-glazed windows.