How to Repair Double Glazed Windows

Typically double glazing comes with a guarantee of either 10 or 20 years. So, if your double glazed windows are showing signs of aging, you could be eligible to have them repaired under warranty.

Double glazed window repair involves re-sealing your existing glass unit. Misting is a clear sign that the seal is broken and you will need 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 common sign of a failing seal. While condensation between glass is not a serious problem and can be dealt with, it's typically an indication that the glazing unit requires replacement. If you have an older double glazing-glazed window, this could mean replacing both the frame and the glass. If your frame is still in good shape, you may be able to save money by just replacing the glass.

Glass is fragile and it's not unusual for double-pane windows to crack as time passes. If the cracks aren't caused by mechanical damage or a sudden impact, it's usually possible to repair the cracks with epoxy and a tiny amount of elbow grease. Follow the directions of the manufacturer and scrub the crack using a wet cotton cloth. Then, apply epoxy to the crack. Allow the epoxy to fully dry before painting and sanding the repaired area.

It's also possible to keep a crack from spreading with the use of a strip of masking tape. One strip of tape on both sides of the damaged area should be enough to keep superficial cracks, like stress cracks that result from low temperatures, from getting worse. If you notice more severe cracks in your glass that are already present, it's recommended to consult a professional for the repair.

Attempting to replace just one pane of double-pane glass is a risky and difficult DIY job. Double-pane windows are manufactured as a whole unit and sealed at the factory using inert gas, so it's impossible to remove the glass without causing damage to the entire window. If you are planning to replace the glass in your double-paned windows, select a brand that has an extensive warranty.

You can also apply newspaper to protect the window frame prior to when you remove the sash or replace any broken glass. This will protect you from any glass shards that might fall during the process. It will also prevent any damage to the molding or trim of your home.

Condensation Build-Up

The good news is that condensation between windows is completely normal. It's caused by a disparity between the temperature of the air and humidity levels and causes water vapour to condense upon contact with cold, hard surfaces like windows. It's usually beneficial, especially in winter as it prevents heat loss.

If your windows look cloudy and have a layer of water on them, it is time to seek out a professional glazier. This is an indication that the air gap' seal between the two panes of glass has begun to weaken and is letting moisture into the window.

You can stop this from happening by using dehumidifiers, enhancing ventilation, or using de-icing agents. There are also companies that can remove excess moisture from double-glazed windows by drilling into the unit and injecting desiccant. This is a more complex procedure that requires the sealed unit to be removed from the frame, and then opening each pane of glass, cleaning them thoroughly and then refilling with desiccant before sealing them up. This is typically a more expensive solution, but it's important to check that the company you choose is licensed and insured with FENSA.

Be aware that altering your double-glazed windows could end any warranties. If you have a warranty on your windows it's always recommended to let the manufacturer know about any problems that arise, as they will be accountable for the replacement of windows that are covered under warranty. It is recommended to speak with an expert before undertaking any DIY repairs. This is particularly applicable to older units as they are sometimes more susceptible to failure. If this happens, it's recommended to replace the entire glazing panel. The windows will then be brand new that will last for many years.

Scratches

Double-glazed windows are not resistant to scratches. This can be due to environmental factors, or even the way in which the window was constructed.

Many of these scratches are minor and can be fixed with a few simple solutions. If your windows are scratched to the extent where you can feel them with your finger it is best to seek out a professional for help to ensure that the glass is restored to its original condition.

These scratches are caused by objects like tree branches, pet nails and cleaning products that are abrasive scratch the glass of your windows. Often, these scratches can be cleaned with some non-abrasive solutions such as iron oxide or cerium oxide polishes which you'll need to continue using until the scratch is gone.

Scratches can also happen when you sand wood trim around your windows. They can also occur in the course of construction. These scratches can be difficult for you to repair. However, a mix of baking soda and water can help smooth out the surface after buffing and eliminate any remaining scratch.

Metal polish can be used to get rid of deeper scratches. Add a small amount the product to a microfibre ball or cotton cloth and gently rub the affected area in a circular motion. Be cautious not to apply too much pressure since this can cause damage to the glass. Once the surface is smooth, use a moist cloth to remove any excess polish residue.

If you have a particularly deep scratch that you cannot seem to remove, consider buying a special non-abrasive glass polish. You can buy this at any DIY store. Follow the directions on the package. You can also use nail polish to smooth the area and cover any shallow scratches that your window glass may have. Make sure you apply the nail polish only to the area scuffed.

Haze

Haze in your double pane window is a sign that the airtight seal between the two panes of glass has been damaged. It is essential to get this fixed as soon as you can to ensure that you don't end up with moisture and dirt build-up between the panes. This could cause damage to the glass and result in a reduction in transparency.

There are several ways to fix the haze on your double paned windows. Make use of a defogging product. But, this is only a temporary solution. If you're looking for a permanent solution, you'll need to get in touch with a professional glazing business that can repair the problem and replace the gaskets if needed.

A carbide-tipped tool may be used to drill tiny holes into the frame of the window to eliminate the haze. You can then insert a desiccate packet into these holes and wash the window with rubbing alcohol. The water will help clear the haze off the window and clean it.

It is essential to ensure that your windows are maintained and regularly cleaned to prevent fogging. This will keep the double panes clear and let you take in the stunning view of your backyard or home. Also, ensuring that your home is ventilated will also be beneficial. This will ensure that any condensation is quickly removed, rather than letting it sit and reseal the window.

In addition to the regular cleaning and maintenance You should also make sure that your windows are properly installed. The installation of your windows must be done by a reputable glazing company. This will ensure that the gaskets have been installed properly and have a tight fit. It's also recommended to get your windows repaired as soon as you can before they begin to begin to show signs of wear and tear. This will prevent costly double pane windows repairs.

In general, double-glazed windows with insulation are designed to last approximately 20 years. This is because they are built to withstand a variety of weather conditions, such as extremely cold temperatures, extreme humidity, heat, and repeated opening and closing. But, it is important to keep in mind that the typical lifespan of double glazed windows may be reduced by poor installation or faulty materials.