Double Glazed Windows Repairs

Double-glazed windows require repair for a variety of reasons including condensation between the panes, draughts or sagging frames. Most of these problems can be solved.

If your window or door is difficult to open, consider oiling the mechanism, hinges and handles. This is a quick and cheap solution.

Broken Panes

If a window pane is damaged, it loses its insulation properties and may cause drafts. If the muntins which divide the glass panes are broken, water can leak between them causing condensation and mildew, as well as mould. This can make your home less energy-efficient. It is best to have an expert repair a damaged window to ensure the most effective seal and energy efficiency.

In the beginning, you'll have to take the broken glass off. Begin by placing a cheap glass cutter in an hardware store underneath the broken pane. It's recommended to lubricate the cutter with a light oil before you begin. This will stop the glass from shattering too easily. Then, you can utilize the tool's ball-shaped end to loosen the pieces, which should come off fairly quickly.

Scrape any old glazing compound out of the recess of the frame once the glass has been removed. This will expose the metal clips and glazier's pins that hold the glass in place. Replace them if there is any corrosion. If the window is made of wood the glazier's points could be used again if they're intact.

You'll need to prepare the surface of the frame to be re-glazed. Apply a continuous strip of compound to the recess using a caulking tool. Make use of a premium putty such as a glazier's compound that comes in a cartridge or conventional compound that is sold in a can. Let it dry before installing the glass. If the frame has metal clippings, these should be reinstalled too. Reinstall the divider muntins.

Condensation

Condensation is a common problem that double-glazed windows may experience, especially in the winter months. It's typically caused by too much moisture in the home where warm air collides with cold glass, which condenses into water droplets and settles in the corners of your windows or across the frame. You can prevent this from happening by opening your windows more often and improving ventilation with extractor fans, and running dehumidifiers. If condensation remains an issue, it's best to get a professional to get to the bottom of the issue. You can then fix or replace your windows when necessary.

It's also important to remember that condensation on double-glazed windows could be a sign of a failing seal. This is because the factory-applied vacuum seal will become degraded over time, allowing cool air to move between the panes. This can cause fogging of the window, and eventually mold growth if it is not addressed promptly enough.

You can use a hairdryer for a quick way to get rid of excess moisture. This is a temporary solution and should be used only as a final alternative. If the condensation has been left for too long you might be facing dampness or even mould within your home, which needs to be addressed by a specialist.

Professionals can reseal your double-glazed window for installed a more permanent solution. They'll remove the affected pane of glass, then clean the gaps and pipe in hot air to evaporate any moisture that remains. In the process, they'll examine for any the presence of mildew, mold or damage growth and apply a draught-proofing process to ensure your windows are completely functional and energy efficient once again.

Draughts

The rubber seals wear down in time and create drafts between the two panes. This is usually a minor problem that can be fixed by replacing the gaskets, and this will result in a solid and airtight seal. This will keep warm air in your home, and the colder air outside, saving you money on your energy bills.

Double glazing that has mist could be a sign of blown seals. The unit is made up of two panes of glass filled with argon separated by a spacer to create an airtight upvc window repairs. If the seal has been blown the water vapour will get into your space through the gap. This can result in condensation between the glass panes that is not able to be removed.

This is a straightforward issue to repair and windows can be swiftly repaired by professionals using the right tools. The specialist will use an instrument that is designed to push in the new seals. This is usually quicker than doing it by hand. The tools also come with a pointed end that can be helpful for pushing seals into the corners.

In certain situations, a professional may be able to 'reseal' your windows by drilling a small hole in the window and adding the desiccant material, or putty. This could be more cost-effective than replacements and it will still provide a reliable draught-proofing solution for your double-glazed windows.

Faulty Hinges

Many people have had misted double glazing. It can be caused by a broken or cracked glass frame or even a broken seal. The good news is that this can be easily fixed. This usually involves creating a seal between two glass panes. The new seal will prevent condensation, draughts and leaks.

Contact the company from whom you bought your windows and tell them of any problems immediately you spot them. You should notify the company in writing and request confirmation that they received your message. Writing everything down will make it easier to resolve any disputes arise, as it is easier to prove that you did indeed complain.

A window repair professional might be able to drill a hole in the gap between your windows in order to eliminate moisture and form the seal. However, this is usually only a temporary fix and will not stop the return of moisture. Alternatively, it may be possible to replace the glass unit itself which will ensure it is watertight.

It is important to remember that you should only attempt DIY fixes if you have the skills and knowledge necessary to be able to do it. Super glue or other DIY solutions could cause more long-term damage. If you are unsure of what to do, installed it's always better to seek professional advice. 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, so you can trust that they will provide you with a top quality service.

Broken Seals

Double-glazed windows are held in place by seals for windows or insulation gas. There are a variety of reasons that can cause them to break, including the weather, age, and power washing, therefore it's essential to be aware of what signs are and how to fix them.

When a window seal fails humid air can leak between the two panes glass, causing fog. This is a common problem that can make the window appear disfigured. Once the seal fails the argon or any other inert gas is removed from the glass, further decreasing its insulation properties.

A professional glazier can replace a broken window seal with a new one. However, this is costly and might not resolve the fog issue completely. Certain companies offer defogging, which involves placing an air-pump inside the frame of the window to remove moisture and make the glass clear. This method isn't 100% reliable, and it doesn't replace inert gasses, which means that the fog can return.

If the IGU (insulated unit) is damaged beyond repair, a glazier can replace it. This is usually the most cost-effective solution and is a great option in the event you're seeking the long-term solution. It is best to choose an organization that offers warranties on replacement windows. This will ensure that any problems you might face are covered. This means you can be assured that you'll get the maximum value for your investment. You can also try to avoid this issue by choosing a premium window and following the manufacturer's maintenance instructions. This will extend the life of the window and cut down the amount of repairs.