Double Glazed Windows Repairs
There are many reasons your double-glazed windows could require repairs such as condensation between panes to drop or sagged frames. The majority of these issues can be solved.
Try applying lubrication to the hinges, handles, and mechanism of your door or window when it is difficult to open. This is a quick, inexpensive solution.
Broken Panes
If a window pane is broken and shattered, it loses its insulation and can cause a draft. If the dividing muntins also broken, it could cause water to escape between the glass panes resulting in condensation, mildew and mould and making your home less efficient in energy use. A damaged window should be repaired by an expert to ensure you get the correct seal and optimum energy efficiency.
The first step is to take out any broken glass. Begin by placing a protective drop cloth underneath the window that has been broken and cutting around the perimeter of the pane using an inexpensive glass cutter (available in a majority of hardware stores). It's a good idea to grease the cutter with lightweight oil before you begin. This will stop the glass from breaking too easily. You can then utilize the tool's ball-shaped end to loosen the pieces and they should fall away quickly.
Scrape any old glazing compound off the frame's recess after the glass has been removed. This will expose the glazier's point and metal clips that keep the pane in place. Replace them if you notice any corrosion. If the window is constructed of wood the glazier points may be reused if still intact.
The remaining frame must be prepared to allow the re-glazing. Apply a continuous strip compound to the recess with the caulking tool. Make use of a high-quality glue like glazier's compound that is contained in a cartridge, or a standard compound that is sold in a can. Let it dry before installing the glass. Reinstall the metal clips, if they are attached to the frame. Then, you can reinstall the divider muntins.
Condensation
Condensation is a common problem that double-glazed windows can experience particularly in wintertime. It's typically caused by too much moisture in the house, with warm air meeting cold glass, which condenses into water droplets and then collects in the corners of your windows or across the frame. You can avoid this by opening your windows more frequently, improving ventilation with extractor fans, and using dehumidifiers. If condensation is still an issue, it's best to get an expert to determine the bottom of the issue. You can then fix or replace your windows as needed.
Condensation in a double-glazed glass window is a sign that the seal has failed. The vacuum seal applied at the factory can wear out over time and allow cool air to pass between the panes. This could cause the window to get smudged and eventually develop mold if it's not addressed immediately.
Hairdryers can be used as a quick solution to eliminate excess moisture. This is a temporary solution and should only be used as a last resort. If the condensation has been left for a long time, you may be experiencing dampness or even mould within your home, which needs to be addressed by a specialist.
As a long-term solution, you can have your double-glazed windows repaired by professionals. They'll take off the affected pane of glass, then clean the gap and pipe in hot air to evaporate any remaining moisture. During the process, they'll also look for any damages, mildew or mould growth, and perform an air draughtproofing treatment to ensure that your windows are fully functional and energy-efficient once again.
Draughts
As time goes by the rubber seals around the edges of your insulated glass can fall apart and create a draught in the space between the two panes. It's an easy fix to replace the gaskets which will create an airtight seal. This will keep warm air inside your home and cooler air out. You can save money on your energy bill.
Misted double glazing indicates that the seals of the sealed unit (sometimes called a DGU) have been blown. The unit is made up of two panes of glass filled with argon separated by a spacer to form an airtight window. If the seal has blown it allows water vapour to enter your room through the gap, creating condensation between the panes which cannot be wiped off.
This is a straightforward issue to solve and windows can be swiftly replaced by experts using the proper tools. The specialist will use tools designed to push the new seals into place and it is usually faster than doing it by hand. These tools also come with a pointed end which can be useful to push the seals into the corners.
A professional might be able to reseal your windows by drilling a small gap into the window and adding a desiccant or putty. This is a cheaper solution than replacing your double-glazed windows and will still provide you with a reliable Draught-proofing system.
Faulty Hinges
Misted double glazing is a common issue that many people face. This can be caused by a cracked or broken glass or frame or even a damaged seal. It is possible to resolve this issue. It is usually a matter of creating a seal between the two glass panes. The new seal will help prevent condensation, draughts, as well as leaks.
If you discover any issues, you must contact the company that sold you the windows. You should inform the company in writing and request confirmation that they have received your notice. Making sure that everything is in writing will make it easier to resolve any disputes arise, as it will be easier to prove that you did complain.
In certain situations the window repair expert may be able to drill a hole in your windows to draw moisture out and create an entirely new seal. This is a temporary fix and won't stop the return of moisture. In addition, it might be possible to replace the glass unit itself which will ensure it is watertight.
It is important to remember that you should only try DIY fixes only if you have the experience and knowledge necessary to make the attempt. Super glue or other DIY solutions could cause more long-term damage. It is always best to seek out professional assistance when you aren't sure what to do. Inputting your postcode into the search box on Checkatrade will help you locate a local tradesperson who offers double glazing repair. Our tradespeople have been thoroughly vetted and checked and you can be sure that they will offer a quality service.
Broken Seals
Double-glazed windows are held in place by seals for windows or insulation gas. A variety of factors can cause them to break, such as the weather, age, and power washing, therefore it's essential to be aware of what signs are and how to repair them.

If a window seal is damaged, it allows humid air to seep in between the two glass panes, causing fog. This is a frequent issue that can cause the window appear distorted. Once the seal fails it is when any argon or other inert gas will be removed from the glass, diminishing its insulating properties.
window repairs near me damaged window seal can be repaired by having it replaced with an entirely new one by a professional glazier. However, this can be expensive and may not solve the fog problem entirely. Some companies offer defogging which involves placing an air pump inside the window frame in order to eliminate moisture and make the glass clear. However, this method is not foolproof and does not replace any inert gas, and the fog can return.
If the IGU (insulated unit) is damaged beyond repair, a glazier may replace it. This is usually the most cost-effective option, and is a great option if you're seeking an option that lasts for a long time. However, it's best to choose a company that offers a warranty for replacement windows to ensure that any problems are protected. You can be sure that your investment will provide the best results. You can also try to avoid this issue by choosing the best quality product and following the maintenance instructions that are provided by the manufacturer. This will help to prolong the life of your window and decrease the need for repairs.