10 Unexpected Double Glazing Window Repair Tips

7 min read

Double Glazing Window Repair

Over time, double glazing could develop issues. For example, it may be difficult to open the windows or have a door that snags. Fortunately, these problems can be solved with ease.

Many homeowners attempt to fix these issues themselves but this should be left to experts. It is dangerous to attempt to fix these problems without the proper tools and understanding.

Broken Panes

A damaged or broken window can be a frustrating and a hassle. It could let hot or cold air in your home and leave a gap which lets in dirt or moisture. It can also decrease your energy efficiency, as your AC and double glazing repair furnace have to perform more to keep your home comfortable. It is possible dependent on the weather conditions and whether your windows are double-paned or single-paned to repair the damage temporarily by using silicone sealant. However the final solution will require the assistance of a professional.

Heavy-duty tape can be used to fix a damaged or cracked window. A piece of tape positioned over a crack can prevent it from getting worse. A crack that is large enough to penetrate the glass or is too large to be covered by tape will require to be replaced completely.

Broken glass can be caused by many things: a pebble from a lawnmower that hits the window; drinking a drink that is set too heavily on a glass-topped table or a pet’s exuberant leap when you open the door. It can also happen naturally when the frames of your windows move slightly over time and break the special packaging material that holds the glass sheets in place.

Wear a pair of thick gloves in the event of a broken pane of glass. Set up a cardboard box near the pane to collect any shards. Then remove the sash from the frame and work on a flat surface like tables. Wear a mask to ensure not to breathe in the glass shards.

After the old glass has been removed, remove any paint or varnish from the frame of the window. You can also use a heat gun to soften any old glazing putty or metal glazing points that kept the glass in the first place.

You can then determine the opening size for a new pane. It is recommended to order your replacement glass slightly smaller than the original opening to allow for expansion and contraction. You can have your local hardware store or home center cut it according to these measurements.

Once you have your new glass, put it in the frame. Fill any gaps with silicone caulk. You can buy it at a local home improvement store. Then smooth the caulk using a putty knife. Attach glazier’s tips to the edges of the glass frame every six inches, so that they hold the pane securely in the frame.


Condensation is a possibility on double-glazed windows, whether they are brand new. This is especially true in winter, when colder air collides with warm glass. It can be a problem however it’s not usually an problem. This is because condensation on windows means that your double glazing is working properly.

It could be an indication that your seal is not working and moisture is entering the gap. You might notice a milky look on the window or water beads appearing on its surface, and this is something that needs to be dealt with to prevent the growth of mould, mildew or further damage.

Thankfully condensation can be eliminated quite easily. A technician will drill a tiny number of holes into the window frame, which allow the trapped moisture to escape. The process is known as defogging and can also help to remove any stains caused by trapped moisture.

The defrogging process does not solve the root cause of a failing window seal. In fact, it might not even if the condensation is gone, as the compromised air between the panes remains. This could mean that you’re not getting as much heat insulation as you would like from your windows.

It’s important to consult an expert when you detect moisture in your windows to determine the next steps. They might be able to suggest a solution, for example, adding vents to the windows to allow fresh air to in, but not permitting warm air to escape.

The final thing you want is for your double glazing to fail, particularly when this can be costly to replace. With the right equipment, skills and knowledge, you are able to repair your double-glazed window to keep it in good working order for a long time. Contact us today for double repairs to your glazing. We offer a full range of services including replacing one or more panes glass to installing energy-efficient upgrades.


Leaks can cause damage and are expensive to repair. This can be expensive to repair and can be a sign of further problems with your property such as dry rot or mould. It’s crucial to fix any leak as fast as you can.

If you notice that the windows of your double-glazed windows are noisy It is likely that the seal has failed. It could also mean that the argon gas that is used to insulate the glass panes has gone out. A specialist technician can replace your window to resolve this problem.

Sometimes dirt can cause a double-glazed window to appear cloudy or misty. This is usually a sign that the seal is getting worn out and the glass needs to be cleaned. A specialist can accomplish this using high-pressure water jets to swiftly clean the glass.

However, if condensation is developing between the two glass panes of your double glazing then this is a sign that the seal has opened to leak and that there is no longer any argon between the two panes of glass. This is a serious problem and could mean that your double glazing isn’t effectively insulating your home, as it should do. The glass unit is able to be replaced, but you’ll need to do it sooner rather than later, as the performance of your double glazed window has been impacted.

If you own double-glazed windows covered by warranty, you should call the installer and report any issues with the units or seal of the glass. It is highly unlikely that the warranty will cover these issues. If you attempt to alter the seals with the units or attempt to fix them yourself, this could invalidate the warranty, and you should leave these repairs to the experts. This is why we recommend hiring a professional double glazing repair service.

Weather Damage

Double-glazed windows require a sturdy frame to keep the glass panes together and hold them in place, especially in extreme weather areas. Ice snow high winds and storms that are tumultuous can cause damage to your windows. Contact a professional for repairs to double glazing if you notice cracks, dents, or holes.

If you notice water leaking from the bottom of the window, it may be a sign that the inner seal has been damaged and is let in water into your home. Additionally the uPVC or aluminum window frame may be warping or bending. It is necessary to replace the window seal and put it back inside the frame to repair this.

Window seals help to ensure that double-glazed windows are airtight and stop heat from leaving your home, and also stopping condensation between the glass panes. Window seals are typically constructed of uPVC or aluminum and hold the glass in place. When window replacement near me seals fail to are damaged, you may be faced with issues like the loss of energy, draughts or misted windows.

Misting windows are a typical issue that is due to the gas that insulates the double-glazed window deteriorating. The argon gas helps keep the glass in place and forms an airtight seal, but when the seal is damaged or worn out, it may allow gases to escape. The gases released by argon can lead to condensation between the glass panes.

The issue can be fixed by replacing the window seal, and then re-inserting glass. You can also apply an anti-fogging product to avoid future condensation. The best way to do this is to hire an expert to do the task for you.

Double-glazed windows are essential however they can also be damaged and need to be repaired. Fortunately, most windows can be restored without the necessity of replacement. It is recommended to have some basic tools available. You’ll need a gloves that are protective, tape or film that is transparent, scotchtape, nail polish, and a plastic sheet.

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