Double-glazed windows are energy efficient and provide peace of mind throughout the year. But problems can occur.
If a window is difficult to open, this can allow cold and heat from your home. This also weakens the security of your home. This is usually a straightforward fix. Learn more about window locks made of upvc repair.
Stiffness
If you find your uPVC window handles are stiff or have trouble locking, it could be down to the lack of lubrication. If you leave your doors and windows open for long periods of time, dust and grit build up and wear out the mechanism in your handle. The handle becomes difficult to turn, requiring you to use more pressure to unlock or open your window. This process continues until the handle or locking mechanism eventually fails.
If this occurs to you, it's worth contact the company you purchased from. Most likely, they'll provide a warranty that runs for up to 10 years, and will cover the cost of replacing hardware. But, you could also try fixing the issue yourself by making sure that the hinges and locks are lubricated by spraying them with silicone. This simple fix will take only a few minutes and should be done every year to ensure that windows are in good condition.
This is especially crucial if you live close to a road, as the dust and grit can cause damage to the hinges over time. To achieve this, open your window wide. Then use an screwdriver on the left side of the frame to loosen the screws. After the screws are loose, move the handle slightly away from the frame. If you feel that the sash is starting to rub against the frame and the friction screw is loosening, turn it off on that side to ease it down. Repeat this procedure for the right hand side of the frame, adjusting the handle slightly upwards if required.
There should be an unfinished gap of around 1 The sash should be 4 inches from the frame. This will allow your window to close and seal properly, stopping drafts from entering your home and reducing your energy bills. A window or door that is draughty could also weaken your home's security and increase the risk of burglary. A double glazed window that isn't shut properly can allow heat to escape, leading to dampness and condensation in your home.
Cracking/Blowing
Double-glazed windows are an excellent way to cut down on energy costs as well as increase your home's security. Like other appliances, they may require repairs or replaced. This is why it's important to have a trusted professional to complete the task. Checkatrade can help by connecting you with local tradespeople who have been thoroughly vetted and screened for their outstanding quality of work. It is also recommended to employ an expert who is certified, as they can be insured should any damage occur during the course of work.
You can use our search tool to find an FENSA certified double glazing installer in your area. We will then connect you with reputable companies. Alternatively, you can visit the website of a specific approved FENSA company and contact them directly to discuss your requirements. In addition you will also find information regarding the services they offer and any special offers that may be available to you.
Over time, your window seals may break or weaken which can lead to air and moisture leaking between the two glass panes. This can lead to clouds or mist in the middle of the window unit. This is due to the breakdown of the sealant. double glazing repairs is often resolved by replacing the glass unit.
A damaged double pane can cause a lot of trouble for your home, and you'll have to repair it as soon as you can. It's usually a simple task for a double-glazing technician or joiner who has experience. In certain instances, the repair may be done by you.

Double Glazed Windows which do not close properly can create drafts, allowing valuable heat escape and weaken the security of your home. They can even lead to water damage or damp when left unattended. Contact a double-glazing specialist immediately if your uPVC windows are having problems. This will ensure that the issue doesn't get worse, and you will save money in the end.
Condensation
When condensation appears on the outside of your windows it can be a bit disconcerting, but do not worry, it's not an indication that your double glazing isn't operating correctly. It's an ordinary occurrence and actually a good thing since it indicates that your home is well ventilated and is capable of retaining heat. This is more common early in the morning or at night, as temperatures are lower and there is less air.
If there is condensation between the glass panes, this is a more serious problem. It could mean that the window seal has failed. This is because the seal has lost its ability to hold in the insulating gas between the window panes, so the moisture gets trapped and causes condensation. In this situation you will have to speak with the company that installed the double glazing, as they are likely to be still under warranty. It is not recommended that you modify these units or attempt to repair them yourself as this can void your guarantee.
This issue can be solved by getting rid of the sealed unit and replacing it with a new unit. This is a job that should be carried out by a professional since you will need to make sure that the new sealed unit is installed perfectly and there are no gaps or leaks.
It can be difficult to spot a gap in your uPVC windows. In most cases, you'll only notice it when you attempt to shut the door or window. If you can squeeze the paper piece easily into the space, this could be caused by a misalignment on hinges or a damaged one. This could indicate that your window needs replacement.
Glass Unit Replacement
Over time, double-glazed windows can become stiff and the handles may not open. They can also create condensation between the panes of glass and cause a drafty feeling around your home. It's tempting to replace the window, but this could be costly and time-consuming.
It's great to know that you can fix your double-glazed window and regain its aesthetic and function by taking a few simple steps. To accomplish this, you'll require some tools.
A pry bar will be required to remove the frame from the sill. After that, you'll need to cut the sealant that holds the IGU in place using a utility knife or hacksaw. Depending on the age of your windows, they may be held in place by an insulated block (Photos 3 and 4) which is caulked and very difficult to cut. In these cases it is advisable to contact an expert.
After you have removed the old window, you can then insert the replacement window by removing the gasket and moving to the next section. Utilize silicone sealant to form an airtight and watertight seal between your new window and frames.
Finally, you'll need install the new handle and put on any caps made of plastic that you have on the screws. If you're not confident working with broken glass, it's recommended you seek out a professional for this part of the process. This will help you stay safe and decrease the chance of injuring yourself accidentally while working with broken glass.
Double-glazed sealed units can last for up to 35 years. However, they may have issues in the course of time. These issues could include a loss of energy efficiency, the build-up of condensation between the glass, as well as cracks or chips in the glass. The window seal could have broken or blown. This can be detected by fogging, streaking and condensation between the glass panes. The sealant can be replaced to repair blown windows. This is a more affordable alternative to buying and installing new double glazing windows.