Double Glazed Windows Repairs

Double-glazed windows require repair for many reasons, like condensation between the panes, draughts or frames that are sagging. The majority of these issues are fixable.

If your door or window is difficult to open try oiling the mechanism, hinges and handles. 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 also broken, it could cause moisture to leak between the glass panes, leading to condensation, mildew and mould and making your home less energy efficient. It is best to have a professional repair the damaged window to ensure the best seal and energy efficiency.

In the beginning, you'll have to take the broken glass off. Begin by placing a protective drop cloth underneath the broken window and then scoring around the perimeter of the pane with an inexpensive glass cutter (available at most hardware stores). Before starting, you should lubricate the cutter of this tool with an oil that is light. This will prevent the glass from breaking too easily. The ball-shaped tool can be used to break the pieces. They should fall off quite quickly.

Scrape any old glazing compound off the recess of the frame after the glass is removed. This will reveal the metal clips and glazier's pins that keep the glass in the frame. Replace them if you notice any corrosion. If the window is made of wood the glazier points may be reused if they're still intact.

You'll need to prepare the surface of the frame for re-glazing. Apply a continuous strip compound to the recess with the caulking tool. Use a high-quality putty such as a glazier's compound that comes in a cartridge or a conventional compound that comes in a tin. It should dry before installing the glass. Reinstall the metal clips if they are on the frame. Install the dividers.

Condensation

Condensation can be a problem for double-glazed windows, particularly in winter. It's typically caused by too much humidity in the home where warm air collides with cold glass, which then turns into water droplets, and collects in the corners of your windows or RepairMyWindowsAndDoors across the frame. You can stop this from happening by opening your windows more frequently and improving ventilation with extractor fans, and using dehumidifiers. If condensation is still a problem, it's important to get an expert to determine the root of the issue. You can then fix or replace your windows when needed.

Condensation on a double-glazed glass window is a sign that the seal has failed. This is due to the vacuum seal that was applied by the manufacturer may break down over time, allowing cool air to flow between the panes. This could lead to fogging of the window and eventually, mold growth if it is not addressed quickly enough.

You can use a hairdryer to eliminate excess moisture. However, this is just a short-term solution and should only be used as a last option. If the condensation has been allowed to sit for too long you might be facing mold or dampness in your home, which must be dealt with by a professional.

As a longer-term solution, you can have your double-glazed windows repaired by professionals. They'll take off the affected pane of glass, then clean the gaps and pipe into hot air to eliminate any lingering moisture. During the process, they'll also check for any damage, mildew or mould growth and then perform a draught proofing treatment to ensure that your windows are fully functional and energy-efficient once again.

Draughts

As time passes by, the rubber seals around the edges of your glass are likely to be damaged and create a draught in the space between the two panes. It is simple to replace the gaskets which will create an airtight seal. This will keep warm air inside your home and cooler air outside. You'll reduce your energy bill.

Double glazing that has mist could be an indication of blown seals. The unit is made up of two panes of glass that are separated by a spacer bar to create an insulating gap. Then, it is filled with gas, like argon to make the window airtight. If the seal has blown, water vapour will enter your space through the gap. This will create condensation between the glass panes that can't be sucked out.

This is a simple problem to solve, and windows can be easily replaced by experts using the proper tools. The expert will employ an instrument that is designed to push in the new seals. This is typically faster than doing it manually. These tools feature an edge that can be used to push seals into corners.

A professional may be able'reseal your windows' by drilling a small gap into the window replacement, and then adding a desiccant, or putty. This is a cheaper solution than replacing your double glazing and still provides you with an effective draught proofing system.

Faulty Hinges

Misted double glazing is a typical problem that many people experience. It can be caused by a damaged seal or a crack in the glass, or a problem with the mechanism or frame. It is usually possible to correct this issue. This usually involves creating a seal between the two glass panes. The new seal will prevent condensation, draughts, and leaks.

If you spot any issues, you should contact the company that sold you the windows. It is important to notify the company in writing and request confirmation that they have received your notice. If there is a dispute being resolved, writing everything down will aid in proving your case.

In some cases an expert in window repair may be able to drill a hole in your windows to draw moisture out and create a new seal. This is only temporary and won't stop moisture from returning. Alternatively, RepairMyWindowsAndDoors it may be possible to replace the glass unit itself to ensure that it is watertight.

It is crucial to remember that you should only try DIY fixes if you have the skills and knowledge necessary to make the attempt. Super glue or other DIY solutions can result in more damage over the long term. It is always best to seek professional help if you are unsure what to do. You can find a local tradesperson who offers double glazing repair by entering your postcode in the search box on Checkatrade. All of our tradespeople are fully checked and vetted which means you can rely on them to provide top-quality service.

Broken Seals

Double-glazed windows are held in place by seals for windows or insulation gas. They are susceptible to damage due to many factors, such as age, weather conditions, and power washing. It is crucial to know the symptoms and the best way to repair them.

If a window seal is damaged it allows humidity to enter between the two glass panes, causing fog. This is a common issue that can also make the window appear disfigured. If the seal fails, gas like argon as well as other inert gases are lost from the window, diminishing the glass's insulation capabilities.

A professional glazier can repair a damaged window seal with a brand new one. However, this can be expensive and may not resolve the fog problem entirely. Certain companies offer defogging, which involves putting a vacuum pump inside the window frame 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 be re-applied.

A glazier can also replace the entire IGU (insulated glass unit) when it's beyond repair. This is usually the most cost-effective option, and RepairMyWindowsAndDoors could be a good option in the event you're looking for an option that lasts for a long time. It is recommended to choose a company that has a warranty on replacement windows to ensure that any issues are protected. This way, you can rest sure that you'll get maximum value for your investment. You can also avoid the problem by selecting the best quality product and following the care guidelines provided by the manufacturer. This will prolong the life of the window and cut down the number of repairs.