13 Things You Should Know About Double Glazing Window Repairs That You Might Not Have Known

· 6 min read
13 Things You Should Know About Double Glazing Window Repairs That You Might Not Have Known

Double Glazing Window Repairs

Double glazing window repairs can be a challenge for homeowners to tackle on their own. It is safer and easier to let a professional take care of the job using the appropriate tools.

If condensation forms between the two panes of your double-glazed windows, it indicates that the seal is failing. This needs to be fixed when you notice the issue.

Glass Replacement

Double-glazed windows keep your home warm and conserve energy, but in time, they may develop a variety of problems. These can include difficult opening windows, a sliding window or door, and condensation between the panes. If you experience any of these issues, it is essential to have them fixed as soon as you can to avoid further damage. Double glazing companies usually offer a warranty and guarantee to cover your new product. However, it is important to read the conditions and terms carefully because you might not be protected.

The most frequent double glazing repair problem is the sealed unit that consists of two glass panes, with a spacer, air or a dense gas between them to form an effective seal and stop loss of heat. A defective unit can cause the window to lose efficiency and increase your heating costs. If this happens, it's generally a matter of contacting an expert to drill tiny holes into the glass to release the moisture that has been trapped and allow the window to breathe.

It isn't always possible to fix this yourself since it requires the removal of the window sash and it could be extremely dangerous without the proper tools. Therefore, it is recommended to employ a professional to complete the task because it is typically cheaper than replacing the entire window.

Condensation between the panes is more serious than just an annoyance, it indicates that the sealing between the panes has broken and could cause damp and mould in your home. It is also important to remember that the moisture could corrode the insulation of the window meaning it won't be as efficient.

Generally, if your windows are showing signs of condensation between the panes, you'll need to replace the sealed unit. This is the best option because it will not only solve the issue, but also increase the efficiency of heating. If you decide to replace the window, it's recommended to choose a product that has an A-rated rating. This will help reduce the cost of energy and extend the lifespan of the window.

Frame Repair

When it comes to repairing double glazed windows, the most frequent issues are problems with the seals between the glass panes and an rotting wooden frame. It's usually possible to fix these issues without replacing the entire window. A professional can offer the best advice on whether your window requires repair or replacement.

The majority of double-paned windows contain an inert gas such as argon or krypton, between the two glass panes. These inert gases help to slow the heat transfer. This, along with the fact that a double-paned windows is thicker than a single-paned one and makes them more energy efficient. The gas inert can escape from the window if it's damaged. This is why you should get double glazing repairs as soon as possible.

A specialist can fix the seal in the event that the glass has not been shattered.  upvc window repairs  is a short-term solution, though, as the adhesive can be cracked or even break loose. The better option is to splice in fresh wood, which will not only enhance the appearance of the window, but also ensure that the glass is sealed correctly.

A specialist typically uses a joinery workshop to order pieces of wood that are compatible with the frames of windows in use, which can then be put in place. This is a longer-lasting option than wood fillers and will appear more natural and last longer. However, it's more difficult to do yourself than just applying the paint.

If you're planning to splice your own lumber yourself, choose a hardwood of high quality like ash or oak. If you don't, you'll end up with an unattractive splice and isn't as strong. It's better to leave it to professionals. A Checkatrade-endorsed trader is a great choice. By entering your postal code on our search page, you can find a verified and vetted double glazing window expert who will be able to complete all of the necessary work efficiently and quickly.

Misted Panes

Double-glazed windows have two panes that have an airtight seal in between. This is designed to function as an effective insulation. This seal is crucial for keeping the warmth in and cold out, but over time it may become damaged, leading to condensation, damp and less efficient home.

Often, when you see an odour or mist build up between your double glazing the cause is an unsound window seal or a cracked windowpane. This allows external air to pass through the space between the window units. because it is at a different temperature than the glass pane that is behind it the air will begin to condense, resulting in the unsightly haze that no one would like to see within their home.

There are a variety of DIY solutions that claim they can solve this problem. For instance you can drill a hole through the middle of the window to allow moisture to escape and then use a pipe cleaner or coathanger that is wrapped in cloth to clean the windows' interior. While this may seem like an easy and inexpensive solution, it is highly unadvisable, as at the very worst, the drill could break the window and at best, it could let dirt, moisture, and debris to be trapped within the glass, which could cause further issues.

If your double-glazed windows are damaged due to misting or other issues, it's worth talking to the installers who installed them. They should be able to provide you with repair services at a lower cost. They may also be able to assist you upgrade your current double glazing to an A-rated energy-efficient double glazing, which means you'll get more insulation and will save further money on your heating bills.

Our team of experts can repair double-glazing in all kinds of buildings. This will keep homes as well as businesses warm and insulated through the winter months. Contact us now for more information or to request a no-cost estimate for our double glazing services.

Sash Replacement

Double glazing is a costly investment. It's important that you take care of it to ensure it lasts. Draughts as well as water ingress are all indications that your windows need to be repaired. These are caused by damaged seals that can be fixed by a window expert.

It's also typical for double glazed windows to become difficult to open over time, particularly in extreme weather conditions. In these cases, the problem is often due to a build-up of dirt and grime which makes the mechanism less efficient. A window company will recommend cleaning the hinges and locks and lubricating them with Teflon or silicone spray to resolve this problem.

A blown window is another frequent issue. This occurs when the space between the panes opens up and allows moisture to be introduced into the unit. This could be the result of deterioration or damage and is expensive to repair.

In certain situations, misty windows can be made to draw out the moisture and provide a temporary solution. This is an easy, simple fix, but it won't last for long.

A window replacement involves taking out the sash and replacing it with a new one. It isn't cheap however, it's usually the best option if you are worried about leaks or draughts. It's a difficult task, so it's essential to find a qualified and skilled Tasker to carry out the repairs.



To replace a sash, the professional first takes off the hardware by removing the chains or cords, and then removing them from the parting beads (the vertical strips holding the upper sash). Then, they'll remove paint-encrusted pieces of hardware using a chemical solvent to expose its metal glazier points. The sash is removed from the frame and then placed in a bag that has a label. The next step is to work a layer of acrylic latex caulk around the sash joints to stop moisture getting in and then use a putty knife to soften old, hardened putty. Then, they'll scrape and chisel away the old putty, then employ a hammer to remove any remaining screws that hold the glass in place.