Double Glazed Window Repairs: The Good, The Bad, And The Ugly

· 5 min read
Double Glazed Window Repairs: The Good, The Bad, And The Ugly

Double Glazed Window Repairs

Double glazed windows are an excellent energy saving option as they are made up of two separate panes, with a spacer that is filled with air or dense gas between them. This creates a seal that prevents heat from escaping your property in the winter, and draughts in the summer.

The repair of your double glazing done by a reputable company will usually cost you less than replacing the window. Professionals often provide a warranty on their work.

Broken Panes

Double pane windows are energy efficient because they have two glass panes that are separated by a spacer, and then filled with air or dense gas that acts as insulation. Double pane windows can crack, but they should be repaired immediately to avoid further damage.

You can purchase a replacement glass pane at an improvement store or online if the current one is damaged. The glass must match the thickness and size of your window frame. The cost will differ based on the brand and quality of the product however, it's less expensive than replacing an entire window.

You may be eligible to receive a replacement window when your double-paned window is covered by warranty. This is especially true in the event that the window was fitted by a professional. But, it's still essential to consult a professional for residential glass repair, like Kryger Glass, as soon you spot a crack in your window. The cracks that aren't noticed may worsen over time, causing a variety of issues, from condensation to increased energy costs.

If you want to replace a double-pane damaged window, you must remove the old pane first. You may have to scrape away the old sealant using a knife or deglazing tool and it's important to use gloves to protect yourself so that you don't damage the pane further. After removing the sealant and beading take care to remove the broken glass. Be sure to bring a large, sturdy bag of rubble for the broken panes.

If the crack in your window is stable, you can score an arc using a knife that is placed just above the edge of the crack and then curve around it. This will stop the crack from expanding and you won't have to replace the entire window. Otherwise, the only way to stop the crack from getting worse is to have it fixed by a professional. This is why it's important to consult with a glass repair specialist like Kryger Glass as soon as you discover a problem with your double pane window.

Condensation between the Panes

Double-glazed windows that are creating condensation between the panes could be a major issue. You should not ignore this issue because it could lead to mold or water damage within your office or home. The good part is that there are some steps you can take to prevent condensation that forms between your windows, for example, installing extractor fan in bathrooms and keeping windows open to ventilate the space.

The air in your home or office is humid. The glass inside your window panes is also expanding and contracting every day due to temperature fluctuations. This contraction and expansion creates pressure on the seals between the two glass panes and could eventually cause them to leak or break.

The prevention of condensation forming on windows is the best method of doing it. This can be achieved by improving air circulation throughout your home or business, avoiding drying clothes indoors and keeping your thermostat at a consistent temperature. It is also a good idea to install a dehumidifier in the rooms that are prone to condensation and to regularly clean your windows using an easy-to-clean agent.

If you notice condensation between the window panes it's an indication that the seal holding the gas that is insulating is broken. This means that your windows aren't as efficient as they were in the past and it is likely that you'll have to replace them.

If your double glazed windows are very new, you must look to see if they are still under warranty, as this may assist in covering the costs of replacements. If your double glazing is not covered by warranty, you'll have to engage a professional to repair or replace it. It can be quite inexpensive or expensive depending on the severity of the issue.

Broken Hinges and Handles

If your double-glazed windows have broken handles or hinges and handles, you'll need to replace the hinges or handles. This could be a straightforward repair or may require replacing the entire window unit. You can get help from a professional uPVC repair company. This service is fast and affordable and will improve the look of your home.

If you notice that your uPVC windows are brittle to close or open it is typically due to worn hinges. This can cause draughts to enter your home, and even damp problems. Our professionals can replace damaged handles or hinges to allow you to easily open and shut your windows.


Friction stays are fitted on the hinges of uPVC windows. They can be adjusted easily by turning them in the correct direction. This can either add more friction, making it harder to open the window or less, which will make it easier. The uPVC experts we collaborate with can show you how to do it yourself, or assist you in the process.

The misty windows are typically a sign that the seals on double glazed glass have broken down, indicating that moisture has gotten between the panes of glass. This is a common issue however it can be easily repaired. We can replace the sealed units, which is much less expensive than replacing your entire window.

If your uPVC casement windows are squeezing, this can be an indication that the hinges are worn or the window isn't properly aligned. If your uPVC casement window fails to close properly, it can be a problem. This will allow draughts to enter your home and waste heating. Our experts can repair double-glazed windows to ensure they close correctly. This will reduce heating costs and also stop drafts. They can also upgrade uPVC window glass to energy-efficient A-rated glass, saving you money on electricity bills.

Broken Glass

It may seem impossible to fix a double-pane window that has cracked or broken without professional assistance. However, there are some simple steps you can take to replace the glass without having to get an entirely new window replacement.

First, you must remove the frame and sash out of the window, taking care not to scratch any glass. You will save time and effort if have your tools and materials ready prior to beginning. Cut the double sticky tape that is between the vinyl or plastic and the glass using the blade of a razor or a small putty. Once the glass has been removed, pry out the aluminum or wooden stops. Use  double glazing repairers  at the lowest setting to soften the adhesive, allowing you to take the stop off with ease. Be careful not to damage the stops since they are difficult to replace.

You can then put the replacement glass in the window sash using an excellent quality glazing glue. The type of glue used will vary depending on the type of window you are using, however, they all function exactly the same. After applying the glue you will have to press it into the window and then clamp or tape it in place so that it remains in place while it dries. You can also wipe the area with a rag soaked with mineral spirits or acetone to remove any excess epoxy that may have been leaking out of the crack.

It is possible to fix the small cracks in windows with double panes. However, the damage is likely to come back. The reason for this is that cracks do not tend to stay small and will likely expand over time, resulting in a spider web of cracks that can compromise the insulation value of your windows.

In the majority of cases, the easiest option is to contact a specialist glass business. You will get a free estimate, with no obligation. The new glass will be placed in your home to make sure that it is energy efficient.