Double Glazed Windows Repairs

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

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Broken Panes

If a window pane breaks, it loses its insulating properties and can create draft. If the dividing muntins also damaged, it could cause water to leak between the glass panes resulting in condensation, mildew and mould and making your home less efficient in energy use. A window that is damaged should be repaired by an expert to ensure that you get a proper seal and the optimum energy efficiency.

The first step is to get rid of any broken glass. Start by placing a low-cost glass cutter in an appliance store beneath the broken pane. It's recommended to lubricate the cutter with a light oil before you begin. This will prevent the glass from breaking too easily. Then, you can use the tool's ball-shaped end to loosen the pieces, which should come off fairly quickly.

After the glass has been removed, scrape away any glazing compound that is old from the recess area of the frame. This will expose the glazier's point and window the metal clips that hold the pane in the frame. Replace them if there's any corrosion. If the window is constructed of wood, the glazier points can be reused if still in good condition.

The remaining frame must be prepared to allow re-glazing. Apply a continuous strip of compound to the recess using the caulking tool. 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. Dry it out before reinstalling the glass. If the frame is made of metal clippings, they must be removed as well. Then, you can install the dividers.

Condensation

Condensation is a common problem that double-glazed windows may experience, especially in the winter months. It's typically caused by excessive moisture in the house where warm air collides with cold glass, which forms into water droplets and then collects in the corners of your windows or across the frame. This can be avoided by opening windows more regularly and improving ventilation by installing extractor fans and running dehumidifiers to reduce moisture levels. If condensation is still present you should contact an expert who can identify the problem and repair or replace the windows if necessary.

Condensation on a double-glazed glass window is a sign the seal has failed. This is due to the factory applied vacuum seal can become degraded over time, allowing cool air to make its way between the panes. This could cause the window to become cloudy and eventually grow mold if it's not addressed promptly.

As a quick fix to condensation, you can try using a hairdryer to dry up the excess moisture. This is a temporary fix and should be used only as a final alternative. If you let the condensation sit for too long, it may cause dampness or mould within your home. This issue should be handled by an expert.

Professionals can reseal your double-glazed window for a more permanent solution. They'll remove the affected pane of glass, clear the gap, and then pipe into hot air to evaporate any moisture that remains. During the process, they will also inspect for any signs of damage or growth of mildew, mould or mildew, and perform an air draughtproofing treatment to ensure that your windows are functional and energy efficient.

Draughts

The rubber seals wear down over time and create drafts between the two panes. It is a simple fix to replace the gaskets, that will form an airtight seal. This will keep warm air in your home, and the colder air out, saving you cash on your energy bills.

Double glazing that is misted could be an indication of blow-blown seals. The unit is comprised of two panes of glass that are separated by a spacer bar to create an insulating space. It is then filled with gas, such as argon to make the window airtight. If the seal is blown it allows water vapour to get into your space through the gap, which will cause condensation between the panes that can't be removed.

Fortunately it is a simple issue to fix and windows can be replaced very quickly by professionals who have the appropriate tools and know how to do it right. The specialist will use a tool designed to push the new seals into position and this is normally quicker than trying to do it manually. These tools also have a pointed end which is useful for pushing seals into the corners.

In some cases, a professional might be able to "reseal' your windows by drilling a small hole into the window and then adding the desiccant material, or putty. This can be an economical alternative to replacements and will provide a reliable draught-proofing system for your double-glazed windows.

Faulty Hinges

Misted double glazing is a frequent problem that many people experience. It could 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 correct this issue. This typically involves creating a seal between the two glass panes. The new seal will prevent condensation, draughts, as well as leaks.

Contact the company from whom you bought your windows and tell them of any issues when you notice them. You should notify the company in writing and request confirmation that they have received your notice. Making sure that everything is in writing will be helpful later if any disputes arise, as it is easier to prove that you did indeed complain.

A window repair specialist may drill the gap between your windows to eliminate moisture and create an airtight seal. However, this is generally only a temporary solution and will not stop moisture from returning. Alternatively, it may be possible to replace the glass unit itself which will ensure that it is watertight.

Make sure that you only try DIY fixes with the knowledge and skills you have are adequate. Super glue or other DIY solutions can cause more long-term damage. It is best to seek professional help if you are unsure what to do. You can locate a local tradesperson who offers double glazing repair by entering your postcode into the search box on Checkatrade. All of our tradespeople are thoroughly vetted and checked and you can trust that they will provide you with a top quality service.

Broken Seals

Window seals, or insulation gas fills, are what hold double-glazed windows in place. Many factors can cause them to break, such as weather conditions, age and power washing, therefore it's important to know what the symptoms are and how to repair them.

If a window seal is damaged, it allows humid air to get into the two glass panes and create fog. It's a frequent issue and it can cause the window to look visually distorted. If the seal fails, argon and other inert gases are lost from the window, reducing the glass's insulating qualities.

A professional glazier can repair a damaged window seal with a brand new one. However, this can be expensive and may not solve the fog issue completely. Certain companies offer defogging solutions, which involve placing the vacuum pump of a specific type inside the window frame to eliminate the moisture and leave the glass clear. This method is not foolproof, and it does not replace inert gasses, which means that the fog may be re-created.

If the IGU (insulated unit) is beyond repair, a glazier can replace it. This is the most cost-effective solution and is a great option if you're looking for a long-term solution. It is best to choose a company who offers warranties on replacement windows. This will ensure that any problems you might face are covered. This means you can be sure that you'll get most out of your investment. You can also try to avoid this problem by choosing a high-quality window and following the manufacturer's care instructions. This will prolong the lifespan of the window and cut down the number of repairs.