Double-glazed windows are energy efficient and provide peace of mind all year long. But problems can occur.
If a window is difficult to open, it can leak valuable heat and cold from your home. This can also compromise the security of your home. Fortunately, this can often be fixed. Learn more about upvc window lock repair.

Stiffness
If you notice that your uPVC window handles are stiff or have a difficult time locking, it may be due to a lack of lubrication. If you keep your doors and windows open for long periods of time, dust and grit accumulate and wear out the mechanism inside the handle. This then causes the handle to stop turning and force you to apply more and more pressure to open and lock your window. This process continues until the handle or locking mechanisms eventually break down.
If this occurs to you, consider 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. You can also address the issue by lubricating hinges and locks using silicone spray. This simple job can be completed in a couple of minutes and can be performed once a year to ensure that windows are in good shape.
This is particularly important if you live near an intersection, as dust and grit can cause damage to your hinges over time. To do this, open your window wide. Then, use a screwdriver on the left side of the frame to loosen the screws. After the screws are loosen then you can pull the handle away from the frame. If you notice that the sash is starting to rub on the frame, loosening the friction screw will help it move along. Repeat this procedure on the other side of the frame. If needed you have to move the handle up.
You should have an average gap of 1 The sash should be at least 4 inches from the frame. This will help your window to close and seal correctly, preventing unwanted draughts from getting into your home and reducing the cost of energy. A door or window that is drafty can also weaken the security of your home and put you at greater chance of being burglarized. A double glazed window that isn't shut properly can allow heat to escape, causing dampness and condensation in your home.
Cracking/Blowing
Double-glazed windows can help you save money on energy and improve the security of your home. However, like all other pieces of equipment, they could have issues and require repair or replacement. This is why it's so important to have a trusted professional who can complete the task. Checkatrade can assist in this area by putting you in touch with local tradespeople who have been verified and screened to ensure their quality of work is exceptional. It is also recommended to employ a certified professional and insured, since they will be insured should there be any damage during the course of work.
If you're in search of a FENSA-certified double glazing installer near you, just type your postcode into our search tool and let us connect you with trustworthy companies. You can also visit the website of a FENSA-approved firm and get in touch with directly to discuss your needs. You can also find out about the services that they offer and any special offers they may offer to you.
Over time the seals on your windows may be damaged or cracked, which allows moisture and air to enter between the two panes. This can cause misting or a cloudy appearance in the middle of the window unit. This is caused by the failure of the sealant. It can be fixed by replacing the glass unit.
Double panes that have broken can cause a major problem for your home. You'll want to get them fixed as quickly as you can. This is typically a straightforward task for a double-glazing expert or joiner with expertise. In some instances you may be able to finish the work yourself.
Double Glazed Windows that don't close properly can cause drafts, let valuable heat to escape, and weaken your home's security measures. If left unattended, they may cause water damage or damp. If you're experiencing a problem with your uPVC double-glazed windows, contact an expert in double-glazing immediately. This will ensure that the problem doesn't worsen and will save you money in the long term.
Condensation
It can be quite a shock to see condensation on the windows' exteriors, but this is not an indication that double glazing isn't working properly. Instead, this is an everyday occurrence that is actually a positive thing because it indicates that your home is well ventilated and capable of retaining heat. This is more prevalent in the early morning, or later at night when temperatures are low and there is less wind.
When condensation appears between glass panes, it is a more serious problem. It could mean that the window seal has failed. This is because the seal is no longer able to hold in the gas that acts as an insulator between the panes of glass, and the moisture gets trapped and leads to condensation. In this case, you'll have to speak with the company that installed the double glazing as they are likely to be still under warranty. It is not recommended to modify these units or attempt to fix them yourself, as it could invalidate your warranty.
This issue can be solved by taking the sealed unit off and replacing it with a new unit. This is a task that should be handled by a professional as you will need to make sure that the new sealed unit fits correctly and that there are no gaps or leaks.
It can be difficult to identify gaps in your windows made of uPVC. Often, you will only notice it when you attempt to close the window or door. However, if you notice that you can easily fit the paper piece into the gap, it could be due to a misalignment or dropped hinge and could be a sign that your window is in need of replacement.
Glass Unit Replacement
Over time, double-glazed windows can become stiff. The handles could also stop working. They can also develop an accumulation of condensation between the glass panes which can cause a drafty feel within your home. Although it might be tempting to replace the entire window, it can be costly and time-consuming.
It's good to know that you can fix your double-glazed window and regain its aesthetic and function by taking a few simple steps. You'll need a few tools to complete this.
You'll require a pry bar to grasp the frame and then remove it from the sill. Then, using a hacksaw or utility knife, cut the sealant that holds the IGU in place. Depending on the age of your windows they may be held in place by an insulated metal block (Photos 3 and 4) which is caulked and extremely difficult to cut. In these situations it's recommended to call in a pro.
After removing the old window, insert the replacement by removing the gasket and then moving to the next section. Make sure you're using a silicone sealant, which will create an airtight and watertight seal between the new window and the frames.
Last but not least you'll need to install the handle and then attach any plastic caps were on your screws. It is recommended to hire an expert if you're not comfortable with broken glass. double glazing window repairs will keep you safe and reduce the likelihood of injury to yourself working with broken glass.
Double glazed sealed units are made to last for a period of up to 35 years, but over time, they may face several problems. These issues include a decrease in energy efficiency, a buildup of condensation between the glasses and chips or cracks on the glass. The window seal might have blown. The signs are streaking fogging, streaking, and condensation between the glass panes. Windows that have been damaged can be repaired by replacing the sealant which is a less expensive alternative than purchasing and installing a new double-glazed window.