Double Glazed Windows Repairs
There are a variety of reasons your double-glazed windows may require repair including condensation between panes to drop or sagged frames. Most of these problems can be resolved.
Try to lubricate the hinges, handles, and mechanisms of your door or window if it is difficult to open. This is usually a cheap, short-term fix.
Broken Panes
If a window pane breaks, it loses its insulation properties and could cause draft. If the dividing muntins are also broken, it could cause moisture to escape between the glass panes, leading to condensation, mold and mildew and making your home less energy efficient. A damaged window should be repaired by an expert to ensure that you get a proper seal and maximum energy efficiency.
Firstly, you'll need to remove the broken glass. Begin by putting a drop cloth underneath the broken window, and then cutting around the edges of the pane with an inexpensive glass cutter (available in most hardware stores). It's recommended to lubricate the cutter with light oil prior to when you begin. This will stop the glass from breaking too easily. Then, you can use the tool's ball-shaped end to loosen the fragments and they should fall off fairly quickly.
Scrape any old glazing compound out of the recess of the frame after the glass has been removed. This will reveal the glazier's facets and the metal clips that hold the pane in the frame. Replace them if you notice any corrosion. If the window is made of wood the glazier's gilder's points can be re-used if they're still intact.
The remaining frame needs to be prepared to allow reflazing. Using a caulking gun, apply a continuous strip of compound around the inside edge of the recess. Make use of a premium putty such as glazier's compounds that is contained in a cartridge or a conventional compound sold in a can. Allow it to dry before re-inserting the glass. If the frame has metal clippings, they must be replaced as well. Install the dividers.
Condensation
Condensation is a common problem that double-glazed windows can experience particularly in winter months. It is typically caused by high moisture levels within your home. Warm air meets cold glass, which condenses into droplets of water. These then collect in the corners and frame of the window. It can be prevented by opening windows more frequently and enhancing ventilation with extractor fans and running dehumidifiers to lower the moisture levels. If condensation is still an issue, it's crucial to contact an expert to get to the root of the issue and repair or replace your windows if necessary.
It's also important to remember that condensation on a double-glazed window can actually be an indication of a leaky seal. This is due to the vacuum seal that was applied by the manufacturer will break down over time and allow cool air to flow between the panes. This can lead to fogging of the window, and eventually mold growth if not dealt with promptly enough.
A hairdryer can be used to get rid of excess moisture. However, this is only a short-term solution and should only be only used as the last option. If you let the condensation sit for too long, it could lead to mould or dampness within your home. This issue should be dealt with by a professional.
Professionals can seal your double-glazed window to provide a longer-lasting solution. They'll remove the affected pane of glass, clean out the gap and pipe in hot air to evaporate any remaining moisture. In this process, they'll also examine for any the presence of mildew, mold or damage growth and carry out a draught-proofing treatment to ensure that your windows are completely efficient and energy efficient again.
Draughts
As time goes by the rubber seals around the edges of your glass are likely to break down and this can create a draught in the space between the two panes. This is often a simple problem that can be solved by replacing the gaskets, and this will create a strong and airtight seal. This will keep the warm air in your home and the colder air out, thereby saving you money on your energy bills.
Double glazing that is misted may be a sign of blown seals. The unit is made up of two glass panes filled with argon separated by a spacer, creating an airtight window. If the seal has been blown the water vapour will get into your space through the gap. This can cause condensation between the glass panes that cannot be removed.
This is a simple problem to fix and windows can be easily replaced by experts using the appropriate tools. The professional will employ an instrument designed to push the new seals in place and this is normally quicker than attempting to do it by hand. These tools feature an edge that can be used to push the seals into corners.
In certain cases professionals may be able to 'reseal your windows' by drilling a small hole into the window and then adding the desiccant material, or putty. This is a less expensive option than replacing your double glazing and still provides you with a reliable air-tight system for draughtproofing.
Faulty Hinges
Misted double glazing is a typical problem that many people experience. It can be caused by broken or cracked glass frame, or even a broken seal. Stevenage double glazing repairs is possible to correct this issue. Usually, this means creating a new seal between two panes of glass. The new seal will prevent condensation, draughts, as well as leaks.

If you discover any issues, you should contact the company that sold you your windows. You should notify the company in writing and demand confirmation that they received your message. If there are any disputes, having everything in writing will aid in proving your claim.
A window repair expert might be able to drill a hole in the gap between your windows in order to eliminate moisture and form a seal. However, this is generally only a temporary fix and will not prevent moisture from returning. It is also possible to replace the glass unit itself, to ensure that it is watertight.
It is crucial to remember that you should only experiment with DIY fixes if you have the skills and knowledge necessary to do so. Utilizing super glue or any other kind of DIY solution can cause more damage in the long in the long run. If you are unsure of what to do, it is always recommended to seek professional advice. By entering your postcode into the search box on Checkatrade will allow you to find a local tradesperson who offers double repair for your window. Our tradespeople have been thoroughly vetted, and screened, so you can be certain that they will provide top-quality service.
Broken Seals
Double-glazed windows are secured by seals for windows or insulation gas. There are a variety of reasons that can cause them to break, like the weather, age, and power washing, therefore it's crucial to be aware of what the symptoms are and how to fix them.
When a window seal breaks it allows humidity to enter between the two glass panes, causing fog. This is a common issue that can make the window appear distorted. Once the seal fails, the inert gases argon and others are emitted from the window, thereby diminishing the glass's insulation capabilities.
A professional glazier can replace a broken window seal with a brand new one. This can be expensive and may not completely solve the fog issue. Some companies offer defogging services, which involve placing the vacuum pump of a specific type inside the window frame to remove the moisture and make the glass clear. However, this method is not 100% reliable and cannot replace any inert gases, so the fog can be re-applied.
If the IGU (insulated unit) is beyond repair, a glazier could replace it. This is the most cost-effective solution and is a great choice if you are looking for a long term solution. It's best to select an option that provides warranties on replacement windows. This will ensure that any problems you might face are covered. This means that you can be assured that you'll get the most out of your investment. You can also avoid this issue by choosing a high-quality product and following the care guidelines that are provided by the manufacturer. This will prolong the life of your window and minimize the need for repairs.