When double-glazed window seals fail, it can lead to mould and damp. This can cause damage to the frame and walls surrounding it, as well as affecting your health.
It is a cost-effective method to repair the majority of uPVC window frames than replacing them. A glazier will clean the frame and the glass of the window, apply a new bead and smooth it.
Water Leaks
Window seals are designed to keep water out of your home. However, when they begin to wear down, it can cause water leaks around your windows. A window that leaks isn't only annoying but it can also cause costly damage to the surrounding structure of your home. It is essential to recognize the issue early and have it repaired by an expert before it gets worse.
The cause of windows that leak is usually not in the glass but on the frame or sill. This is the most typical indication of a failed seal. It could be due to damage to the window seal as a result of weather conditions or aging, worn-out caulking, or even an obstruction in the drainage area resulting in the accumulation of ice or water.
The appearance of water between double-glazed panes is a common sign that the window seal has failed. This isn't as hazardous as a water leak, because the water does not travel far enough to reach into your home. However, it could indicate that the inert gas sandwiched between the panes has lost its lubrication, which will lower the insulating value of your windows.
The last sign of a failed window seal is condensation between the panes. It could be due to the seal being damaged or a damp climate in your home. It could also be a issue with the glass. It's not just a nuisance however, the condensation could lead to mould and mildew growth in your home. This can be a challenge and expensive.
It's time for you to examine your double-glazed windows if observe these indications. The repair or replacement of windows will safeguard your home from water leaks, cut down on energy bills, and reduce draughts. It's a small expense to provide your family with security and comfort. Contact Thompson Creek Window to discuss your options for window seal replacement or repair. Our skilled professionals are here to help! We serve homeowners throughout the Mid-Atlantic region.
Condensation
A broken double-glazing seal may allow water to enter the space that is used for insulation. The water could cause condensation inside the window panes, and could cause fogging or misting.
When you notice condensation forming within your home, it's the perfect time to call an experienced double glazing repair service. The condensation could be a sign that the vacuum seal created at the factory was not working and moisture has entered into the enclosed space.
Condensation can be caused by number of causes however, the most common cause is gaskets, sealants or insulation in the uPVC frames of the windows. There are several options for repairing double glazing seals However, it is crucial that the new seals are correctly measured to ensure a perfect seal and a perfect fit.
Typically gaskets used to seal the gaps between your double-glazed units are made of polyurethane foam. These are designed to be long-lasting but they can perish over time due to natural wear and tear as well as exposure to different temperatures and weather conditions throughout the year.
Over time the foam may shrink or crack, which creates a gap in the seal which allows moisture to creep into the double-glazed windows. This not only creates condensation but it can cause the loss of energy efficiency, which means that you're losing heat from your home to the outside air.
Re-sealing windows is one solution to this issue. But, this isn't 100% guaranteed to fix the issue since it will only get rid of the condensation that has formed, but won't address the underlying issues that are causing your double-glazed windows to leak or to form condensation.
A professional who is able to provide an insurance-backed guarantee must replace your windows in full. This means that if the company fails or is shut down, you'll still be protected by the insurance. It's important to note that the warranty on windows replacements should be at least 10 years.
Misting
Verify that your double-glazing seals are in good shape as autumn approaches. Window seals that are worn out can affect the insulation properties of your windows as well as cause dampness, mold and condensation. To avoid further damage to your double-glazed windows and save money on energy costs it is essential to fix any issues as soon as you can.
Double-glazed windows consist of two glass panes which are joined by a gas-filled internal space. An outer sealant layer then covers the gap between the uPVC frame and the glass. This is vital to ensure the air-tight sealing that keeps warm and cool air in your home separate which will save you money on heating bills. These seals are susceptible to damage as time passes because of weather conditions, aging or improper installation. The encapsulation formula that makes double glazed windows so efficient could begin to lose its effectiveness when this happens.
If damaged or faulty seals are not repaired, they can lead to dampness and condensation that can affect your health as well as the appearance of your window. Mold and damp can cause damage to your floors, walls and ceilings but can also cause allergens and irritants within your home, which can cause harm to you and your family's health.
One of the most frequent issues that can occur with your double glazing is that it can leak in between the panes. This occurs when moisture is able to get into the insulated part of your window and can be very difficult to fix without professional help for repair of the seal on your double glazing.
There are DIY ways to tackle this issue, however, we'd advise against it as it's not only risky but can be extremely hazardous and damaging to your windows. These methods involve drilling holes in your glazed units and using chemicals to get rid of the condensation and fog. This could lead to a variety of problems, such as exposing your windows and units to water damage.
Professional glaziers possess the tools and skills to safely seal uPVC frames. double glazing repairs can offer you long-lasting results. They can also give you tips on how to maintain your uPVC window to avoid problems in the future.

Draughts
A window that is draughty is an indication that the sealant has probably failed and must be repaired or replaced. This will prevent cold air getting into your home, improve the efficiency of your energy and reduce heating costs and make a difference to comfort levels and temperature control.
It is important to keep in mind that not all draughts come from the window seals themselves but from the gap between the frame and the bricks. In some instances, it might be possible to correct this by simply caulking the gap. If this is not successful, the area must be resealed professionally.
When the sealant on double-glazed windows starts to breakdown and allows water to infiltrate. This can result in damp or even mold. This could have a negative impact on health and can be very damaging to property. It is crucial to take care of any water ingress problems when you notice them and if your windows are still under guarantee it is worth contacting the company you purchased them from, as they may pay for the repairs.
The windows themselves are usually covered by a guarantee that could last for a minimum of 10 years, but some companies offer lifetime warranties, so it is worth taking a look. If your double-glazed windows are under warranty, it's worth contact the company you bought them from as soon as possible and providing them with details of any issues that you're experiencing. Ideally, it is best to do this in person or by letters and emails, to ensure everything is documented and clear.
Also, it is important to note that draughts are typically caused by defective hinges, and not due to the lack of seals that are effective. The hinges are responsible for closing the window sash (the section that you open) but can become stiffer in time if not regularly oiled. This can leave an opening between the sash and the frame and let cold air in. This issue can be resolved by replacing these hinges without impacting window seals.