Double Glazed Windows Repairs
Double glazed windows can need repair for many reasons, like condensation between the panes, draughts, or frames that are sagging. Many of these issues are fixable.
If your window or door is difficult to open try oiling the hinges, the mechanism and handles. This is a simple, affordable solution.
Broken Panes
When a window pane breaks it loses its insulating properties and can create draft. If the muntins which divide the glass panes also broken, moisture can leak between them causing condensation, mould or mildew. This can make your home less energy efficient. A window that is damaged should be repaired by an expert to ensure you get a proper seal and the optimum energy efficiency.
First, you'll need to get rid of any broken glass. Start by placing an inexpensive glass cutter in an appliance store beneath the broken pane. It's a good idea to grease the cutter with a light oil before you begin. This will help prevent the glass from breaking too easily. You can then utilize the tool's ball-shaped end to break up the glass fragments and the glass should break off fairly quickly.
Scrape any old glazing compound out of the recess of the frame after the glass has been removed. This will expose the glazier's point and metal clips that keep the pane in place. If there's any sign of corrosion, these should be replaced with new ones. If the window is constructed of wood the glazier points may be reused if still in good shape.
The next step is to prepare the surface of the frame for reglazing. Using a caulking gun, apply a continuous ribbon of compound around the inside edge of the recess. Use a high-quality putty such as a Glazier's compound that is contained in cartridge. Allow it to dry before installing the glass. If the frame is made of metal clippings, they should be replaced as well. Install the dividers.
Condensation
Condensation is a concern for double-glazed windows, especially during the winter. It's typically caused by excessive moisture in the house as warm air meets cold glass, which forms into water droplets and collects in the corners of your windows or across the frame. You can prevent this from happening by opening your windows more often, improving ventilation with extractor fans, and using dehumidifiers. If condensation remains an issue, it's crucial to contact an expert to determine the bottom of the issue. You can then fix or replace your windows as required.
It's also important to note that condensation on windows with double glazing can actually be an indication of a failing seal. The seal that is applied by the factory may wear away over time and allow cool air to get between the panes. This can cause the window to become cloudy and eventually develop mold if it is not addressed promptly.
You can use a hairdryer for a quick way to get rid of excess moisture. However, this is only an interim solution and should only be used only as a last resort. 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.
For a more long-term solution you can have your double-glazed windows resealed by experts. They'll take off the affected pane of glass, clean out the gap, and then pipe into hot air to evaporate any remaining moisture. During the process, they'll also look for any damage or growth of mould, mildew or mildew and then perform a draught proofing treatment to ensure upvc door repairs near me that your windows are functional and energy-efficient once again.
Draughts
As time goes by the rubber seals around the edges of your glass insulated can fall apart and cause a draught to form in the space between the two panes. It's simple to replace the gaskets, which will result in an airtight seal. This will allow warm air in your home and the colder air outside, saving you money on your energy bills.
Double glazing that is misted may be an indication of blow-blown seals. The unit consists of 2 panes of glass that are separated by an insulating bar that creates an insulating gap. Then, it is filled with gas, for example argon to make the window airtight. If the seal is blown it will allow water vapour to pass through your home through the gap, which will cause condensation between the panes that is not able to be cleaned off.
Fortunately it is a simple issue to fix and the windows can be replaced very quickly by professionals with the right tools and know how to do it right. The specialist will use an instrument that is designed to push into the new seals. This is typically faster than doing it manually. The tools also have a pointed end which is useful to push the seals into the corners.
A professional could be able to seal your windows by drilling a small gap in the window, and then adding a desiccant or putty. This is a cheaper solution than replacing your double-glazed windows and still provides you with an effective air-tight system for draughtproofing.
Faulty Hinges
Misted double glazing is a common issue that many people face. It can be caused by a cracked or broken glass or frame, or even a broken seal. It is often possible to resolve this issue. Typically, this is done by making an entirely new seal between the two glass panes. The new seal will help prevent condensation, draughts, as well as leaks.
If you discover any issues, you should contact the company that sold you the windows. It is important to notify the company in writing and demand confirmation that they have received your notice. Making sure that everything is in writing will make it easier to resolve any disputes arise, since it is easier to prove that you actually complained.
A window repair expert may drill the gap between your windows to eliminate moisture and form the seal. This is only temporary and will not stop the return of moisture. It might also be possible to replace the glass unit, which will make it watertight.
Be aware that you should only attempt DIY fixes with the knowledge and skills you have are adequate. Super glue or other DIY solutions can result in more damage over the long term. It is best to seek professional help when you aren't sure what to do. You can locate an expert in your area who can provide double glazing repairs by entering your postcode into the search box on Checkatrade. Our traders have all been thoroughly vetted and screened to ensure you are sure they will provide a quality service.
Broken Seals
Double glazed windows are held in place by seals on windows or gas. Many factors can cause them to break, like weather conditions, age and power washing, so it's important to know what the signs are and how to fix them.
When a window seal fails humid air can get between the two panes of glass, causing fog. This is a common issue that can make the window appear to be distorted. When the seal is damaged, gas like argon as well as other inert gases are emitted from the window, decreasing the glass's insulation properties.
A damaged window seal can be repaired by having it replaced with the new one by an experienced glazier. This is costly and might not be able to resolve the fog issue. Some companies offer defogging, which involves putting an air pump inside the frame of the window to remove moisture and clear the glass. However, this method is not foolproof and doesn't replace any inert gases, meaning that the fog may return.
A glazier can also replace the entire IGU (insulated glass unit) in the event that it is beyond repair. This is usually the most cost-effective option, and can be a good choice in the event you're seeking a long-term solution. It is recommended to choose an option that provides warranties on replacement windows. This will ensure that any issues you may have are covered. This means that you can be assured that you'll get the most value from your investment. Alternately, you can attempt to avoid this issue by choosing a high-quality window and following the manufacturer's maintenance instructions. This will prolong the lifespan of the window and reduce the number of repairs.