Double Glazed Windows Repairs
Double-glazed windows may require repair for a variety of reasons, like condensation between the panes, draughts, or sagging frames. Many of these issues can be resolved.
Try to lubricate the hinges, handles and mechanisms of your door or window in case it is hard to open. This is a simple, cheap solution.
Broken Panes
If a window pane is damaged and shattered, it loses its insulation properties and could cause draft. If the dividing muntins are broken it can cause water to leak between the glass panes resulting in condensation, mildew and mould and making your home less efficient in energy use. It is best to have a professional repair the damaged window in order to get the best seal and energy efficiency.
First, you'll need to take out any broken glass. Start by placing a low-cost glass cutter from a hardware store under the broken pane. Before you start, make sure to lubricate the cutter of this tool with an oil that is light. This will stop the glass from breaking too easily. The ball-shaped end of the tool can be used to break the pieces. They should be removed fairly quickly.
Scrape any old glazing compound from the frame's recess once the glass has been removed. This will expose the metal clips and glazier's pins that hold the glass in place. If there's any sign of corrosion, these should be replaced with new ones. If the window is wooden the glazier's points could be re-used if they're still in good condition.
The remaining frame will need to be prepared to allow reflazing. Apply a continuous strip compound to the recess using the caulking tool. Use window repair near me -quality putty, such as glazier’s compound in a cartridge. Allow it to dry before re-inserting the glass. Reinstall the metal clips, if they are on the frame. Reinstall the divider muntins.
Condensation
Condensation is one of the most common issues that double-glazed windows face, especially in the wintertime. This is usually caused by excessive levels of moisture within your home. Warm air collides with cold glass, which condenses into water droplets. These droplets then accumulate in the corners and frame of the window. You can prevent this from happening by opening your windows more often and enhancing ventilation by installing extractor fans, and running dehumidifiers. If condensation is still present, you should call an expert who will be able to pinpoint the issue and repair or replace the windows if necessary.
It's also important to note that condensation on a double-glazed window could be a sign of a leaky seal. The seal that is applied by the factory can wear out over time and let cool air get between the panes. This can cause fogging of the window and eventually, mold growth if not addressed quickly enough.
For a quick fix to condensation, you could try using a hairdryer to dry up the excess moisture. However, this is just an interim solution and should only be used as a last resort. If the condensation is left for a long time, you might be facing mould or dampness within your home, which needs to be addressed by a specialist.
As a longer-term solution, you can get your double-glazed windows sealed by professionals. They'll take off the affected glass pane and clean the gap. They'll then pipe hot air into the gap to evaporate any moisture. During the process, they will also inspect for any damages, mildew or mould growth, and perform a draught proofing treatment to ensure that your windows are efficient and energy efficient once more.
Draughts
As time goes by the rubber seals around the edges of your glass insulated can be damaged and create a draught in space between the two panes. It's an easy fix to replace the gaskets which will result in an airtight seal. This will keep warm air inside your home, and cooler air out. You can reduce your energy bill.
Misted double glazing is a sign the seals of the sealed unit (sometimes called a DGU) have been blown. The unit is made up of two panes of argon-filled glass separated by a spacer to form an airtight window. If the seal has been blown it allows water vapour to get into your space through the gap, creating condensation between the panes which cannot be wiped off.
This is a simple problem to solve and windows can be easily replaced by experts using the proper tools. The professional will employ an instrument that is designed to push into the new seals. This is usually quicker than doing it manually. These tools feature an edge that can be used to push seals into corners.

In certain cases, a professional may be able to 'reseal' your windows by drilling a small hole in the window and then putting in the desiccant material, or putty. This is a less expensive option than replacing your double-glazed windows and still provides you with an effective air-tight system for draughtproofing.
Faulty Hinges
Many people have encountered misted double-glazing. It could be caused by broken or cracked glass frame or even a broken seal. It is usually possible to fix this problem. Normally, this involves creating an entirely new seal between the two glass panes. The new seal will help prevent condensation, draughts, and leaks.
As soon as you notice any issues, you should contact the company that sold you your windows. Make sure to put this in writing, and request them to confirm that they have received your notification. Having everything in written form will make it easier to resolve any disputes arise, as it will be easier to prove that you actually complained.
In some instances the window repair expert may be able to drill a hole in your windows to draw out moisture and make the new seal. However, this is usually only a temporary fix and will not prevent moisture from returning. It is also possible to replace just the glass part, which will make it watertight.
It is important to remember that you should only attempt DIY fixes if you have the skills and experience required to do so. Utilizing super glue or any other kind of DIY solution could cause more harm in the long in the long run. It is always best to seek help from a professional in case you are unsure of what to do. Inputting your postcode into the search box of Checkatrade will help you find an expert in your area who can provide double repair of your glazing. All of our traders are thoroughly vetted and checked and you can trust that they will provide you with a top quality service.
Broken Seals
Window seals, also known as insulation gas fills, are what keep double glazed windows in place. A variety of factors can cause them to break, including weather conditions, age and power washing, so it's crucial to be aware of what the symptoms are and how to repair them.
If a window seal is damaged it allows humidity to enter between the two glass panes, causing fog. This is a frequent issue that can cause the window appear to be distorted. When the seal fails the argon or any other inert gas will be removed from the glass, decreasing its insulation properties.
A damaged window seal can be repaired by replacing it with a new one by an experienced glazier. However, this is expensive and may not resolve the fog issue completely. Some companies offer defogging which involves putting a vacuum pump inside the window frame in order to eliminate moisture and clear the glass. However this method isn't foolproof and does not replace any inert gases, meaning that the fog may come back.
A glazier may also replace the entire IGU (insulated glass unit) if it is beyond repair. This is the most cost-effective option and is a good option if you're looking for a long-term solution. It's best to select an organization that offers a warranty on replacement windows. This guarantees that any issues that you might encounter are covered. This way, you can rest sure that you'll get most value from your investment. You can also avoid the problem by selecting an item of high-quality and following the care instructions provided by the manufacturer. This will help to prolong the life of your window and minimize the need for repairs.