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Double Glazed Windows Repairs

There are many reasons your double-glazed windows may require repairs such as condensation between panes, to drop or sagged frames. Fortunately, the majority of problems can be addressed.

Try lubricating the hinges, handles, and mechanisms of your window or door if it is difficult to open. This is usually a cheap temporary fix.

Broken Panes

When a window is broken and shattered, it loses its insulation properties and can cause a draft. If the muntins which divide the glass panes also broken, water can get in between them and cause condensation or mildew, or mould. This can make your home less energy efficient. A damaged upvc window repairs should be repaired by an expert to ensure you get a perfect seal and optimum energy efficiency.

The first step is to remove any broken glass. Start by placing an inexpensive glass cutter from an hardware store underneath the broken pane. Before you start, grease the cutter of this tool using a light oil. This will prevent the glass from breaking too easily. The ball-shaped tip of the tool can be used to break the fragments. They should be removed quite quickly.

Scrape any old glazing compound out of the frame's recess once the glass has been removed. This will expose the glazier's clips and pins that keep the glass in place. Replace them if there's any corrosion. If the window is constructed of wood the glazier points can be reused if still intact.

You'll need to prepare the surface of the frame for reglazing. Apply a continuous strip of compound to the recess with the caulking tool. Make use of a premium putty such as a glazier's compound that is contained in a cartridge, or a standard compound that comes in a tin. Let it dry before inserting the glass. If the frame has metal clippings, they should be reinstalled too. Reinstall the divider muntins.

Condensation

Condensation can be a problem for double-glazed windows, especially during the winter. It's typically caused by too much humidity in the home, with warm air meeting cold glass, which forms into water droplets and then collects in the corners of your windows or across the frame. This can be prevented by opening your windows more often and improving ventilation by installing extractor fans and running dehumidifiers to lower the moisture levels. If condensation remains a problem, it's important to get an expert to determine the root of the issue and fix or replace your windows as necessary.

It's also important to note that condensation on windows with double glazing can be an indication of a leaky seal. The seals that are applied at the factory could wear away over time and let cool air get between the panes. This can cause fogging of the window and eventually, mold growth if not dealt with quickly enough.

For a quick fix to condensation, you could try using a hairdryer to dry up the excess moisture. However, this is just temporary solution and should be only used as a last option. If you let the condensation sit for too long, it could cause dampness or mould within your home. This should be dealt with by a professional.

For a more long-term solution you can have your double-glazed windows repaired by professionals. They'll remove the affected pane of glass, then clean the gaps and pipe into hot air to evaporate any remaining moisture. During this process, they'll also check for damage, mildew or mould growth and carry out an draught-proofing procedure to ensure that your windows are fully functional and energy efficient once again.

Draughts

The rubber seals wear down in time and create drafts between the two panes. It's simple to replace the gaskets which will create an airtight seal. This will keep warm air in your home and the colder air out, thereby saving you cash on your energy bills.

Misted double glazing is a sign the seals inside the sealed unit (sometimes called a DGU) have blown. The unit is comprised of two panes of glass separated by an insulating bar that creates an insulating gap. Then, it is filled with gas, such as argon, to make the window airtight. If the seal has blown water vapour can enter your room via the gap. This can cause condensation between the glass panes that can't be sucked out.

Fortunately it is a simple issue to fix and the windows can be replaced quickly by specialists who have the appropriate tools and know how to do it correctly. The specialist will use an instrument designed to push into the new seals. This is usually quicker than doing it manually. The tools also come with a pointed end that can be helpful to push the seals into the corners.

In certain situations, a professional might 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 an economical alternative to replacements and it will still provide a reliable draught-proofing system for your double glazing.

Faulty Hinges

Misted double glazing is a frequent issue that many people face. It can be caused by cracked or broken glass or frame or even a damaged seal. The good news is that it is often fixed. This typically involves creating a seal between the two glass panes. The new seal will prevent leaks, condensation and draughts from occurring.

Contact the company through which you purchased your windows, and let them know of any problems immediately you discover them. It is important to notify the company in writing and request confirmation that they have received your notice. If there are any disagreements the fact that everything is written will help you prove your case.

In some cases, a window repair (visit this link) specialist may be able to drill a hole in your windows to draw moisture out and create the new seal. However, this is usually only a temporary solution and will not prevent the moisture from returning. It might also be possible to replace just the glass, which would make it watertight.

It is crucial to remember that you should only experiment with DIY fixes when you have the skills and experience required to be able to do it. Super glue or other DIY solutions can result in more damage over the long term. If you are unsure of what to do, it is always better to seek professional advice. You can find an expert in your area who can provide double glazing repairs by typing your postcode into the search box on Checkatrade. Our traders have all been thoroughly vetted, and screened, so you can be certain that they will provide top-quality service.

Broken Seals

Window seals, also known as gas fills, are what hold double-glazed windows in place. Many factors can cause them to break, such as the weather, age, and power washing. It's crucial to be aware of what the signs are and how to repair them.

If a window seal is damaged humid air can get between the two panes of glass, causing fog. This is a common problem that can cause the window appear to be distorted. If the seal is damaged, any argon or other inert gas is removed from the glass, reducing its insulating properties.

A broken window seal can be fixed by replacing it with a the new one by an experienced glazier. This can be costly and might not be able to resolve the fog issue. Certain companies offer defogging solutions, which involve placing a special vacuum pump in the window frame to remove the moisture, leaving the glass clean. This method is not foolproof and doesn't replace inert gasses, so the fog could come back.

A glazier may also replace the entire IGU (insulated glass unit) when it's beyond repair. This is the most cost-effective option and can be a great choice if you are seeking a long-term solution. It's best to select an organization that offers warranties on replacement windows. This will ensure that any problems that you might encounter are covered. You can be assured that your investment will provide the best results. You can also try to avoid this problem by choosing a premium window and following the manufacturer's care instructions. This will extend the life of the window and decrease the number of repairs.