An Intermediate Guide Towards Double Glazed Repair

· 6 min read
An Intermediate Guide Towards Double Glazed Repair

How to Deal With Double Glazed Repair

It's a good idea have your double-glazed windows inspected frequently, particularly if you notice the frames are contracting or expanding. This will reduce the chance of drafts.

If you notice condensation appearing between the glass panes, the seal may be failing and must be replaced. Replacing the seal will not only help to reduce condensation but will also help to reduce the cost of energy.

Cracked or broken panes

Double glazing isn't indestructible. It can experience defects that could decrease the energy efficiency. Repairing double glazing is a easy process, however the right tools and knowledge are required to perform quality repairs. It is recommended to use a professional firm to complete the task instead of attempting it yourself.

The most common issue that occurs with double-glazed windows is a broken or cracked pane. A knock or a blow from the outside can trigger this, as could an attempt to open a closed window that is stuck. Glass can crack or break into pieces based on its size and the force used to break it.

Repairing double-glazed glass windows that is susceptible to cracking using a special tape or putty. This will prevent the crack from spreading or getting worse. It will stop any wind, water or other elements from entering the home through the cracks.

Condensation in double glazing is another frequent issue and this is often caused by a failure of the window seal. It is a natural phenomenon that occurs due to different temperatures and weather conditions, which is why it is crucial to confirm whether your windows are under warranty prior to attempting to repair them.

This will usually be covered by the company who sold you your double glazing, therefore it's essential to contact them immediately and explain the problem clearly. This should be written down, rather than by phone or text. Always keep a copy.

If you're interested in trying to fix and fix a window that has become misty by yourself, a popular procedure is to drill through the middle of the affected pane. The desiccant will absorb any moisture and aid in resolving the problem. This is a temporary solution and it is recommended you replace your double-glazed units with new ones as soon as is possible.

Misted Panes

If double-glazed windows begin getting misty, it can be a huge pain and can cause significant disruption in your home. If you can pinpoint the issue it's easy to repair. In the majority of cases the problem is caused by a failure in the seals that protect the window panes. This allows moisture to get into. Poor installation or drainage issues, or even defective seals from the window manufacturer could cause this problem.

Standard sealed units consist of two glass panes with a hollow spacer bar inserted between them (shown in the image above). The inner face of this spacer bar is perforated. the spacer bars are filled with a desiccant, which is there to absorb any moisture that gets into the unit. The two glass panes will be bonded together and the whole unit will be injected with gas in order to increase its thermal efficiency.

As you can imagine, if a sealed unit fails, then moisture can get in between the panes, and this could cause condensation and mist. This could also result in heating being lost from your home which can add up to an enormous amount of money squandered in energy bills.

Unfortunately, repairing the misted double glazing window isn't easy and shouldn't be attempted by those who don't have an extensive understanding of glazing and the construction industry. If you're prepared to take on the challenge, it's possible to fix a sealed unit that has been misted by adding a moisture absorbing desiccant back into the space between the glass panes.

Remember that this is only a temporary fix and the condensation could return. The process will need to be repeated. It is much more efficient to replace an affected unit. It is also cleaner and faster. A replacement can also help restore the original insulation of your home which isn't possible in a repair. We recommend contacting with a reputable double-glazing firm if you're experiencing condensation and misty windows. In the meantime, consider making sure your windows are as dry as they can by making sure they're properly ventilated and being cleaned regularly.

Water Leaks

Whether they are new or old, double-glazed windows must not leak. Leaking Windows are not just an inconvenience, but they can cause serious damage to your home. This includes mold growth as well as structural damage and increased heating and cooling bills. Contact a professional window company as soon you suspect a problem.

Window leaks are usually a sign of an issue with the seals that connect the panes of glass. If you notice condensation between the panes of glass it's an indication that the seal between the two panes has deteriorated. The moisture is now leaking through the insulation space between the two panes. A little condensation is perfectly normal. However should the issue persist and is visible on your home's exterior or interior it is the right time to call a repair service.

Another common cause of leaks is that water collects on the bottom frame of your window. This could be an indication of clogged drainage holes or flashing that isn't properly installed, or a sloped sill. A clogged drainage hole can be easily fixed by using a coat hanger wire to clear the gunk. Improper flashing is also easy to fix by using roofing caulk to fill the gaps around the frame. A faulty pitch could be the cause of the window sill sloping to one side. A reputable window repair company will be able to determine the cause and provide an efficient, quick and cost-effective solution.

While it is not unusual for old UPVC windows to break or leak but it is more cost-effective and efficient to seek out a professional double glazed repair service. They can restore the look and functionality of your windows to the way they were when they were brand new. They can also replace hinges and handles, and locks if required. A professional window repair company will also give you some kind of guarantee for their work, which you would not get if you attempted to repair the window yourself.


It is difficult to open

If you notice your windows are becoming more difficult to open, you should contact the company where you purchased windows. In the majority of instances, a simple repair can resolve the issue. If the issue continues to persist then you should look at replacing your windows with newer ones. Double-glazed windows with modern designs offer the most modern features to ensure your home is secure and warm. They include slimline uPVC frames or aluminium frames that have advanced insulation that blocks heat from escaping and innovative security hardware.

Another sign that your double glazing needs repairs is condensation that forms between the glass panes. This is due to a failure of the seals which separate the two panes. Inert gas is supposed be able to escape between the glass and replace it with moist air, ensuring that your windows are airtight and thermally efficient. If  local double glazing repairs  isn't happening the seals may have deteriorated or broken in some way, which could happen over time as a result of changing weather conditions or other elements.

A draft coming from a double-glazed windows could also indicate that the seals are failing and cold air is getting into your home. This can also lead to higher energy costs, since your heating will have to perform harder to keep the temperature in your home stable.

In certain situations, a draught can be fixed by lubricating hinges handles, mechanisms or handles of windows or doors with double glazing. But, it is important to keep in mind that this is only temporary fix. If the issue persists, then you'll have to contact a professional.

To prevent condensation, you can install ventilation in your windows and doors, such as air bricks or extractors. You should also let your double-glazed doors as well as windows to  breathe, which you can achieve with trickle vents.