Double Glazing Seal Repairs
When double glazing window seals break they can cause mould and damp. This could cause damage to the frame and the walls surrounding it, and also impacting your health.
Resealing is a cost-effective method to repair most uPVC window frames than replacing them. A glazier will typically clean the window frame and glass and then apply a new layer of sealant, and smooth it.
Water Leaks

Window seals are designed to keep moisture from your home. When they begin to wear out, water can get into your windows. A leaking window annoying, but it can cause costly damage to your home's structure. It is essential to recognize a problem early and have it fixed by a professional before it worsens.
The source of leaking windows is usually not in the glass, but rather on the frame or sill. This is the most typical sign of a damaged seal. It can be caused by damage to the window seal from weather or aging, worn out caulking, or even an obstruction in the drainage area resulting in the accumulation of water or ice.
Another sign of a failing window seal is the appearance of water between the panes of your double-glazed windows. Although, this isn't as hazardous as a leak since the water doesn't travel enough to enter your home. However, it does mean that the inert gasses that are trapped between your panes have leaked out. This can lower the insulation value of your window.
The final sign of a damaged window seal is condensation between the panes. This could be caused by a failed seal or a damp environment within your home. It could also be a problem with the glass. The condensation may not only be irritating but it can also lead to the growth of mould and mildew in your home that is difficult and expensive to remove.
It's time for you to examine your double-glazed windows if you notice these signs. Repairing or replacing your windows will protect your home against water leaks, cut down on the cost of energy and remove drafts. It's a small expense to pay for your family's comfort and safety. Contact Thompson Creek Window to discuss your options for window seal replacement or repair. Our knowledgeable professionals are ready to help! We offer assistance to homeowners in the Mid-Atlantic.
Condensation
A broken double-glazing seal can allow water to enter the space that is used for insulation. This water could cause fogging or misting within the window panes.
If you are noticing condensation inside your home, it's time to contact an expert in double glazing repair. The condensation could be a sign that the vacuum seal created at the factory was not working and moisture has entered into the insulation.
Condensation can be caused by a variety of reasons, but it is typically the result of defective gaskets and sealants, as well as insulation within the uPVC frame of the windows. As a result, there are a few different double glazing seal repair options, but it is essential that the seal you choose to replace is properly designed to ensure the perfect fit and water-tight seal.
Gaskets are generally composed of polyurethane, which is a material that can be used to close gaps between double-glazed units. They are designed to last a long time, but can be damaged over time because of wear and tear or exposure to changing temperatures and weather conditions.
As time passes the foam can shrink or crack over time. window repair New Malden can lead to cracks in your seal and allow moisture to seep into the double-glazed window. This can result in condensation and decrease in energy efficiency.
Re-sealing the windows is one solution to this issue. This isn't a 100% solution as it will remove the existing condensation and not address the root issues that cause the double-glazed windows to leak or develop condensate.
A professional who offers an insurance-backed guarantee should replace your windows in full. This means that if the company fails or goes under, you'll remain protected by the insurance. It's important to note that replacement windows must be covered by a warranty of at least 10 years.
Misting
Verify that your double-glazing seals are in good shape as autumn approaches. Worn-out window seals don't just affect the insulation properties of your windows, but can also cause damp, mold and condensation. It's important to fix any problems in your double-glazed windows as soon as you can to prevent further damage and save on energy bills.
A typical double-glazed window is constructed from two glass panes connected by an internal space that's filled with gas. A layer of sealant on the outside fills the gap between the uPVC frame and the glass. This is vital to ensure the airtight seal that keeps cool and warm air from your home which will save you money on heating costs. Unfortunately, over time these seals will break down due to ageing and weather conditions, or poor installation. The encapsulation formula that makes double-glazed windows so efficient could begin to degrade when this occurs.
If not checked or unchecked, damaged or defective seals can lead to condensation and damp that can not only affect the appearance of your windows but can also affect your health. Damp and mould not only cause damage to your floors, walls and ceilings, but also cause irritants and allergens in your home that can be harmful to your health and your family's health.
The most common problem that double glazing suffers from is misting that occurs between the panes. This happens when moisture gets into that insulated section of your window. This can be very difficult to fix without professional double glazing seal repair.
There are DIY methods of tackling this problem, however, we would advise against this because it's not just risky but also extremely messy and destructive to your windows. These methods involve drilling holes into your glazed unit and using chemicals to remove fog & condensation. This could cause a number of complications, including the possibility of exposing your windows and units to water damage.
Professional glaziers have the expertise, tools and experience needed to properly seal your uPVC frames and give you long-lasting results. In addition, they can also offer guidance on the best methods to keep your uPVC windows in good shape to prevent any future problems.
Draughts
A draft coming from your window is a sign that the sealant has been damaged and must be replaced or repaired. This will prevent cold air from getting into your home. It will also increase efficiency in energy use, decrease heating costs, and improve the comfort.
It is important to know that a few draughts aren't caused by the window seals, but rather by the gap between the frame of the bricks. In some instances it is possible to repair this by simply filling the gap with silicone caulking. If this does not work, you will require the seal to be professionally resealed.
When the sealant on a double-glazed window starts to degrade, it allows for water ingress and can cause dampness or even mold in some instances. This could affect your health and can be very detrimental to the property. If you notice any problems with water intrusion, you should deal with them as soon as possible. If your windows are still covered by a guarantee, it's worth checking to determine if the company who supplied them will be able to cover the cost.
The windows themselves are usually covered by a warranty which can last 10 years or more, but some businesses offer lifetime warranties - so it is worth taking a look. If your double-glazed windows fall under warranty, it is recommended to contact the company that sold them as soon as you can and inform them about any problems you are having. It is recommended to do this in person or via mail or email, to ensure that all information is documented and clear.
Also, it is important to note that draughts are often caused by faulty 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 they can become stiff over time if they are not regularly oiled. This can create gaps between the sash and the frame, which can allow cold air to enter. This problem can be solved by replacing the hinges, without damaging window seals.