Double Glazed Windows Repairs
Double-glazed windows require repair for many reasons, including condensation between the panes, draughts or sagging frames. Fortunately, a majority of these issues can be fixed.
If your window or door is difficult to open, consider oiling the hinges, mechanism and handles. This is usually a cheap, short-term fix.
Broken Panes
When a window pane breaks it loses its insulation properties and could cause a draft. If the dividing muntins are also damaged, it could cause water to escape between the glass panes resulting in condensation, mold and mildew and making your home less efficient in energy use. A damaged window should be repaired by an expert to ensure that you get a perfect seal and optimum energy efficiency.
First, you'll need to remove the broken glass. Start by placing an inexpensive glass cutter in an appliance store beneath the broken pane. Before you begin, make sure to lubricate the cutter with an oil that is light. This will prevent the glass from breaking too easily. The ball-shaped tool can be used to break the fragments. They should come 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 glazier's point and metal clips that keep the pane in the frame. If there's any sign of corrosion, the clips must be replaced with new ones. If the window is constructed of wood the glazier points may be reused if they're still in good condition.
The next step is to prepare the surface of the frame to be re-glazed. Utilizing a caulking gun apply a continuous ribbon of compound around the inside edge of the recess. Make use of a premium putty such as glazier's compounds that is contained in a cartridge or conventional compound sold in a can. Let it dry before inserting the glass. Install the metal clips if they are on the frame. Install the dividers.
Condensation
Condensation is a common problem that double-glazed windows can experience particularly in winter months. It's typically caused by too much humidity in the home as warm air meets cold glass, which forms into water droplets and collects in the corners of your windows or across the frame. This can be avoided by opening your windows more often and improving ventilation by installing extractor fans, and using dehumidifiers in order to reduce the amount of moisture. 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 if needed.
Condensation on a double-glazed window is a sign that the seal has failed. The seal that is applied by the factory could wear away over time and let cool air get between the panes. This can lead to fogging of the window and eventually, mold growth if not dealt with promptly enough.
For a quick fix to condensation, you could try using a hairdryer to dry up the excess moisture. This is a temporary fix and should only be used as a last resort. If the condensation has left for a long time, you may be experiencing dampness or even mould in your home, which must be addressed by a professional.
As a longer-term solution, you can have your double-glazed windows repaired by professionals. They'll take off the affected pane of glass, clear the gap and pipe into hot air to evaporate any remaining moisture. During the process, they'll look for signs of damage, mildew or mould growth and carry out a draught-proofing process to ensure your windows are fully operational and energy efficient again.
Draughts
As time passes, the rubber seals around the edges of your glass insulated can break down and this can cause a draught to form in the space between the two panes. This is usually a minor issue that can be resolved by replacing the gaskets, and this will result in a sturdy and airtight seal once again. This will keep the warm air inside your home and the colder air outside, saving you cash on your energy bills.
Misted double glazing indicates that the seals in the sealed unit (sometimes called a DGU) have blown. The unit consists of 2 panes of glass separated by a spacer bar to create an insulating gap. Then, window repairs near me is filled with gas, for example argon, to make the window airtight. If the seal has been blown it will allow water vapour to enter your room through the gap, causing condensation between the panes which is not able to be cleaned off.
Fortunately, this is an easy problem to fix and windows can be replaced very quickly by professionals who have all the right tools and know how to do it right. The professional will employ an instrument that is designed to push in the new seals. This is generally faster than doing it by hand. These tools also have a pointed tip which is useful for pushing the seals into the corners.
A professional could be able to seal your windows' by drilling a small hole in the window, and then adding a desiccant, or putty. This is more cost-effective than replacements and it will still give you an effective protection against draughts for your double-glazed windows.
Faulty Hinges
Many people have encountered misted double-glazing. It can be caused by a damaged seal, or a crack in the glass or an issue with the frame or mechanism. It is possible to resolve this issue. Normally, this involves creating a new seal between the two panes of glass. The new seal will prevent condensation, draughts, and leaks from occurring.
Contact the company from whom you purchased your windows, and tell them of any issues when you notice them. Make sure you do this in writing and request them to confirm that they've received your notice. Making sure that everything is in writing will help later on should any disputes arise, since it is easier to prove that you actually complained.
A window repair expert could drill a hole between your windows in order to eliminate moisture and make a seal. However, this is typically only temporary and will not prevent the return of moisture. It might also be possible to replace only the glass part, which will make it watertight.
Remember that you should only try DIY fixes with the knowledge and skills you have are adequate. Super glue or other DIY solutions can result in more permanent damage. If you aren't sure what to do, it's always recommended to seek professional advice. You can find an expert in your area who can provide double glazing repairs by typing your postcode in the search box on Checkatrade. Our tradespeople have 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, keep double-glazed windows in place. They can be damaged by various factors, including weather conditions, age, and power washing. It is crucial to recognize the signs and how to repair them.
If a window seal is damaged it allows humidity to get into the two glass panes and create fog. It's a frequent issue and it can also cause the window to appear visually altered. If the seal is damaged it is when any argon or other inert gas is removed from the glass, further decreasing its insulation properties.
A professional glazier can repair a damaged window seal with a new one. This can be expensive and may not solve the fog issue. Some companies offer defogging which involves placing a vacuum pump inside the window frame in order to remove moisture and make the glass clear. However this method isn't foolproof and doesn't replace any inert gases, so the fog may return.
If the IGU (insulated unit) is damaged beyond repair, a glazier could replace it. This is usually the most cost-effective option and is a great option in the event you're looking for an option that lasts for a long time. It is best to choose an option that provides a warranty on replacement windows. This guarantees that any issues you may have are covered. You can be sure that your investment will provide the most effective results. You can also try to get rid of the issue by choosing the best quality product and following the maintenance instructions that are provided by the manufacturer. This will extend the life of your window and decrease the need for repairs.