Double Glazing Seal Repairs
If double glazing window seals break they can cause mould and damp. This can cause damage to the frame and the walls surrounding it, in addition to impacting your health.
Resealing is a more cost-effective way to repair most uPVC window frames than replacing them. A glazier will typically clean the window frame and glass and apply a fresh layer of sealant, then smooth it.
Water Leaks
Window seals are designed for water to stay out of your home. When they start to wear out, water can get into your windows. A leaking window is not only a nuisance but can cause serious damage to the structure of your home. It is essential to recognize the issue early and have it fixed by an expert before it gets worse.
Most of the time, the cause of your leaking windows isn't in the glass but on the frame and sill. A leak in this area is the most frequent indication of a damaged window seal. double glazing repair Chesham can be due to damage to the seal caused by weather or age, worn out caulking or even a blocked drain which can lead to the accumulation of ice or water.
Another indication of a damaged window seal is the appearance of water between the panes of your double glazed windows. This is not as dangerous as a water leak, as the water does not travel far enough to reach into your home. However, it does suggest that the inert gas sandwiched between the panes of glass has lost its lubrication, which will lower the insulation value of your windows.
The last indication of a failing window seal is condensation that forms between the panes. This could be due to the seal being damaged or a damp climate within your home. It could also be a issue with the glass. The condensation can not only be a nuisance, but it could also lead to the growth of mould and mildew in your home that is difficult and costly to get rid of.
If you are seeing these indicators, it's the time to have an inspection of your double-glazed windows. Replacing or repairing your windows will help protect your home against water leaks, cut down on the cost of energy and eliminate draughts. It's a small expense to provide your family with safety and comfort. Contact Thompson Creek Window to discuss your options regarding window seal repair or replacement. Our professionals are always happy to assist! We serve homeowners in the Mid-Atlantic.
Condensation
A broken double-glazing seal can let water in the space that is insulating. This can lead to condensation in the window panes and may cause fogging or misting.

If you are noticing condensation inside your home, it's time to contact a double glazing repair service. The condensation is a sign that the vacuum seal fabricated in the factory has been damaged and moisture is getting into the insulated gap.
Condensation can be caused by a number of causes, but most commonly by gaskets, sealants or insulation in the uPVC frames of the windows. There are several options for repairing double glazing seals however it is essential that the new seals are correctly sized in order to ensure a perfect seal and a perfect fit.
Typically gaskets used to seal the gaps between your double-glazed units are made of a material such as polyurethane foam. They are designed to last a long time, however they may be damaged in time as a result of wear and tear or exposure to changing temperatures and weather conditions.
Over time, the foam can shrink or crack, which results in a crack in the seal that allows moisture to enter the double-glazed windows. This can cause condensation and a decrease in energy efficiency.
One solution to this issue is to have the windows resealed. But, this isn't certain to solve the issue as it may only get rid of the condensation that has formed and does not address the underlying issues that cause the double-glazed windows to leak or form condensation.
Another option is to have your windows replaced completely and this should be handled by a professional who offers an insurance-backed guarantee. This means that in the event that the company fails or is shut down, you'll still be covered by the insurance. It's important to know that your replacement windows must have a warranty of at minimum 10 years.
Misting
As the autumn months approach, it's a good idea ensure that your double-glazing seals are in good shape. Seals that have damaged can affect the insulation properties of your windows and can also lead to condensation, mold and dampness. It is essential to address any problems with your double-glazed windows as quickly as you can to prevent further damage and save money on energy costs.
Double-glazed windows are constructed of two glass panes that are joined by a gas-filled internal space. The sealant layer on the outside fills in the gap between the uPVC frames and the glass. This is essential to maintain the air-tight sealing that keeps cool and warm air from your home and helps you save money on your heating bills. These seals are susceptible to damage in time due to weather conditions, ageing or poor installation. When this happens the encapsulation formula that makes double glazed windows so effective can begin to lose its effectiveness.
If not checked, damaged or faulty seals can cause condensation and damp that will not only ruin the appearance of your windows but can also affect your health. Dampness and moisture can cause damage to walls, ceilings flooring, floors and other surfaces within your home. They also create allergens and irritants that can be harmful to your health and the health of your family.
One of the most common issues that can occur with your double glazing is the possibility of misting between the panes. This occurs when moisture is able to get into the insulated part of your window. It can be very difficult to fix without professional help for repair of the seal on your double glazing.
There are DIY methods of tackling this issue, however, we'd recommend against this because it's not only dangerous but also extremely dirty and damaging to your windows. These methods involve drilling into the glass unit and applying chemicals to remove fog & condensation. This can cause a number problems, such as exposure of your windows and units to water damage.
Professional glaziers have the equipment and skills to safely seal uPVC frames. They can also give you lasting results. Not to mention, they can also offer guidance on the best methods to maintain your uPVC windows to avoid future issues.
Draughts
A window that is draughty is a sign that the sealant has been damaged and must be replaced or repaired. This will prevent cold air getting into your home, increase the efficiency of your energy and reduce heating costs and improve the comfort level and temperature control.
It is also important to remember that not all draughts originate from the window seals but rather from the gap between the frame and the bricks. In some instances, it might be possible to fix this by caulking the gap. If this does not work, you will need to have the seal professionally repaired.
When the sealant on windows with double glazing begins to degrade, it allows for water ingress and can cause damp or even mold in some instances. This could cause harm to health and cause damage to property. It is essential to address any water ingress problems when you spot them. If your windows are still covered by a guarantee, it is worth contacting the company you bought them from, as they may cover the cost of the repairs.
It is worth checking whether the windows are covered under warranties. Certain companies offer lifetime warranties but others only provide 10 years. If your double glazing is covered by a warranty, you should consider calling the company you bought them from as soon as you can and providing them with details of any issues that you're experiencing. The ideal approach is to do this in person or via email and letter, so everything is recorded and clear.
It is also worth noting that draughts may be caused by faulty hinges, not a lack of effective seals. The hinges are responsible for closing the window sash (the section that you open) but can become stiffer over time if they are not regularly oiled. This could cause a gap to form between the sash frame and the sash, which lets cold air into the house. Replacing these hinges will solve this issue, without affecting window seals.