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What's Holding Back From The Repairing Double Glazing Industry?
How to Go About Repairing Double Glazing Windows

Double glazing windows typically come with warranties that cover them for up to 20 years. If you do spot an issue, it's best to check with the company you purchased them from to see what their policy is on repairs.

In some instances, fixing your double glazing is an easy task. Here are the most frequently encountered problems and how to repair them.

Broken Glass

Double pane windows require an airtight seal to hold the glass's inner and outer together. It is difficult to take out the glass pane that has broken without causing damage to the frame. This kind of damage could also result in the loss of energy efficiency and therefore it is crucial to repair the crack as quickly and in a timely manner.

Repairing broken glass in double-glazed windows is an easy task that can be completed at home using a few materials and tools. To begin, remove any broken pieces that are loose from the glass. Make sure you wear gloves when doing this, since any broken glass may contain dangerous shards. Once the glass that has broken is removed, wipe the frame of the frame with an abrasive pad that is dampened with acetone or rubbing alcohol to remove any residue left by the adhesive used to secure the broken glass to the window frame.

Remove any remaining glazing points using a putty blade. Once all the glazing points are gone and cleaned, you can clean the back of the window frame as well as the l-shaped space between where the window pane joins the frame to ensure that they are free of any hardened glazing compound. Then, clean the old glass with an electric brush and the new frame prior to putting in the new pane. Once the frame is clean and dry, apply a small amount glazier's putty on the edge of the glass to secure it against the frame.

Certain windows employ aluminum, wood, or vinyl stops to hold the glass instead of glaziers' points. If double-glazed windows have this type, use a blade to cut through the tape from both sides to remove the stop without causing damage to it. After the stop is removed then you can apply a strong-hold strip to the surface of your new pane of window to avoid further damage.

Seals that leak

If your double glazed windows are leaking, the seals around the frame have likely failed. This is a serious issue since it indicates that all the thermally insulating gas has escaped out and your window is losing efficiency. This could mean you pay more for heating as your windows are not as efficient as they used to be.

Luckily, there are warning signs that you can look for to stop a drafty window from forming. If you notice a slight breeze passing through your windows even though they are closed, the seal may have been damaged and require sealing. There may be condensation on the glass this is a sign that the seals are failing.

The most straightforward method to eliminate a draught is to simply replace the seals around the frames. This is a challenging task that requires specialized tools to ensure that the window is not damaged glass. It is recommended that you contact a professional glazing company to have this work done, as they will be able to utilize deglazing tools to take off the old seals without damaging the glass.

In some cases it is possible to fix your leaky double-glazed windows using a silicone putty to fill the gaps. This is not an ideal solution as it does not provide a high resistance to heat and is susceptible to leaks in the future. It's worth a shot in the event that there are no other options available.

It is not uncommon for the rubber seals around the double-glazed windows to fail over time. This could be due to age, environmental conditions or the way your windows are installed. If this occurs it is crucial to replace the seals as soon as possible to ensure that your double-glazed windows are as efficient as they were when they were first installed.

A window that is drafty is often the most obvious indication that your double glazing is underperforming. You will feel an air draught at the frame's edges, where the frame is positioned to meet brickwork or wall. The seal has broken and air can be able to seep into. In some instances this may result in damp patches appearing on walls, although this isn't as common.

Condensation

Double-glazing windows are an excellent option for homeowners who want to lower their energy bills and increase the insulation of their home. They are durable and long-lasting but they do require some maintenance.

One of the most frequent issues double-glazed windows face is condensation. Condensation is often the first sign that the window seal has failed. If the appearance of condensation is not dealt with quickly, it may result in mould growth and even wood decay.

Condensation usually occurs in the mornings when air temperatures rise and humidity levels increase and water vapour begins to form. This is the case for your windows. It's not usually a problem, but you should clean any visible condensation as quickly as possible to prevent it from spreading.

Condensation does not always mean a sign of a failing window seal. There are a variety of reasons why double-glazed windows may mist up. Over time, the rubber seals in a double glazed window can become worn. The rubber seals may wear out over time, which causes them to break. This can depressurize the air gap between the glass panes. If you notice signs of condensation or misting it is crucial to get your double-glazed windows repaired immediately.

To repair a double glazed window that has condensation tradesman will take off the affected pane before placing it back in place and running hot air through the gap to eliminate any moisture that might remain. Then, they'll apply a new seal in order to keep the gap airtight.

Repairing your double-glazed windows can be a cheaper alternative than purchasing and installing brand new windows. double glazing repair near me is also essential to locate a trustworthy tradesperson to do the work. Checkatrade helps by supplying local, vetted and checked tradesmen who are skilled in doing double glazing repairs. You just need to type in your postcode, and then select the type of tradesman you are looking for to receive the list.

Frame Damage

It's possible that one the seals on your frame is damaged if you hear crackling noises or other odd sounds emanating from the double-glazed windows. The seals keep cold water out of the gaps between the glass panes. It is crucial to replace them as soon as possible to prevent water from getting into your home.

Cracking in the frames can result from wear and tear or due to impact damage such as when pets or children play. It is usually repaired with a simple fix by using silicone or sanding the area. If the damage is more severe it may be necessary to replace your window frames. This is something that is not something you should attempt unless you're a skilled tradesman.

The most frequent issue with double-glazing is that it may be difficult to open or close. This could be due to a buildup of dust and dirt in the track or a structural issue like warping. It can be resolved with a little elbow grease and a gentle nudge, depending on the extent of the issue.


Moisture that enters your home through damaged double-glazed windows could cause dampness, mould and condensation. The warm air inside your home is more likely to retain moisture than the cooler air outside, which is why it will be able to settle on surfaces like windows with double glazing or single-glazed that aren't properly sealed.

Fortunately, the good aspect is that these issues can be corrected and, in most cases, it's less expensive than replacing your windows entirely. Double glazing problems are typically covered by a guarantee, typically for 10 or 20 years, though some companies offer lifetime guarantees and you should always verify the coverage of your window prior to you start working. Always contact your company via email or letter instead of text message. This will make it easier to follow-up on any issues that may arise.

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