Double Glazed Windows Repairs

There are many reasons why your double glazed windows might require repairs, from condensation between panes to draughts and dropped or sagged frames. Fortunately, a majority of problems can be addressed.

Try to lubricate the hinges, handles and mechanism of your door or window if it is difficult to open. This is usually a simple, short-term fix.

Broken Panes

When a window pane breaks it loses its insulating properties and may cause a draft. If the dividing muntins are broken, it could cause moisture to leak between the glass panes resulting in condensation, mildew and mould and making your home less energy efficient. It is recommended to hire a professional repair a broken 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 under the window that has been broken and cutting 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 using an oil that is light. This will help prevent the glass from breaking too easily. The ball-shaped tip of the tool can be used to loosen the fragments. They should fall off quite quickly.

After the glass has been removed, scrape away any old glazing compound that has accumulated in the recess area of the frame. This will expose the metal clips and glazier's pins that keep the glass in the frame. If there's evidence of corrosion, these clips should be replaced with new ones. If the window is made of wood the glazier's points could be re-used if they're still intact.

The next step is to prepare the surface of the remaining frame for re-glazing. Apply a continuous strip of compound to the recess using the caulking tool. Use a high-quality putty, such as Glazier's compound that is contained in a cartridge. Allow it to dry before inserting the glass. Install the metal clips if they are attached to the frame. Then, you can install the dividers.

Condensation

Condensation can cause problems for double-glazed windows, particularly in winter. It's typically caused by too much moisture in the home, with warm air meeting cold glass, which then forms into water droplets and collects in the corners of your windows or across the frame. You can avoid this by opening your windows more often and improving ventilation with extractor fans, and running dehumidifiers. If condensation is still present it is recommended to contact an expert who will be able to pinpoint the issue and repair or replace the windows if required.

Condensation on a double-glazed window is a sign that the seal has failed. This is due to the vacuum seal that was applied by the manufacturer can become degraded in time and allow cool air to flow between the panes. This could cause the window to get smudged and eventually develop mold if not addressed promptly.

A hairdryer can be used for a quick way to get rid of excess moisture. This is only a temporary solution and should only be used as a final option. If the condensation has allowed to sit for too long you could be looking at dampness or even mould within your home, which should be dealt with by a professional.

As a longer-term solution, you can get your double-glazed windows sealed by experts. They'll take off the affected pane of glass, clear the gap, and then pipe in hot air to evaporate any lingering moisture. During the process, they will also look for any damage or growth of mould, mildew or mildew and apply an draught-proofing procedure to ensure that your windows are functional and energy efficient.

Draughts

As time passes by, the rubber seals around the edges of your insulated glass can break down and this can create a draught in space between the two panes. This is usually a minor issue that can be resolved by replacing the gaskets and this will create a strong and airtight seal once again. This will keep warm air inside your home, and cooler air outside. You'll reduce your energy bill.

Misted double glazing is a sign the seals inside the sealed unit (sometimes called a DGU) have been blown. The unit is made up of two panes of glass that are separated by the spacer bar to create an insulating gap and then filled with gas, for example argon to make the window airtight. If the seal has been blown the water vapour will get into your room via the gap. This can result in condensation between the glass panes that can't be sucked out.

Fortunately, this is an easy issue to fix and windows can be replaced quickly by professionals who have all the right tools and know how to do it properly. The expert will employ an instrument designed to push into the new seals. This is usually quicker than doing it by hand. These tools also come with a pointed end that can be helpful for pushing the seals into the corners.

In some cases an expert could be able to "reseal' your windows by drilling a small hole in the window and adding an adsorbent material or putty. This is an economical alternative to replacements and will give you an effective protection against draughts for your double-glazed windows.

Faulty Hinges

Misted double glazing is a common issue that many people face. It can be caused by a broken seal, or a crack in the glass or a problem with the mechanism or frame. It is usually possible to resolve this issue. Normally, this involves making an entirely new seal between the two panes of glass. The new seal will prevent condensation, draughts, and leaks.

If you discover any issues, you must contact the company that sold you the windows. Make sure you do this in writing and ask them to confirm that they have received your message. Writing everything down will make it easier to resolve any disputes arise, since it is easier to prove that you did indeed complain.

In some cases the window lock repair expert will drill the gap in your windows to draw out moisture and make a new seal. However, this is usually only temporary and won't stop the moisture from returning. It is also possible to replace the glass unit itself, which will ensure that it is watertight.

It is important to remember that you should only experiment with DIY fixes only if you have the experience and knowledge necessary to do so. Super glue or other DIY solutions can cause more permanent damage. It is always best to seek help from a professional when you aren't sure what to do. You can locate a local tradesperson who offers double glazing repair by entering your postcode in the search box on Checkatrade. All of our tradespeople have been fully checked and vetted and you can trust them to provide top-quality service.

Broken Seals

window glass repair near me seals, or insulation gas fills, are what keep double-glazed windows in place. They are susceptible to damage due to various elements, including weather conditions, age and power washing. It is important to be aware of the signs and how to fix them.

When a window seal fails humid air can leak between the two panes glass, creating fog. It's a frequent issue and it can cause the window to look visually disoriented. If the seal fails, argon and other inert gases are removed from the window, diminishing the glass's insulation capabilities.

A professional glazier can replace a broken window seal with a brand new one. However, this is expensive and may not solve the fog problem entirely. Certain companies offer defogging, which involves placing an air pump inside the window frame in order to remove moisture and make the glass clear. This method isn't 100% reliable and does not replace the inert gasses, meaning that fog may return.

A glazier is also able to replace the entire IGU (insulated glass unit) if it is beyond repair. This is typically the most cost-effective solution and is a great option in the event you're seeking an option that lasts for a long time. It's best to select an organization that offers warranties on replacement windows. This will ensure that any issues you might face are covered. This way, you can rest sure that you'll get most out of your investment. Alternately, you can try to avoid this issue by choosing a high-quality window and following the manufacturer's maintenance instructions. This will prolong the life of the window and reduce the amount of repairs.