10 Window Repairs Techniques All Experts Recommend
UPVC Window Repairs
uPVC windows can reduce heating costs and are energy efficient. As they age, however, problems can occur that need to be fixed. This can be due to damaged hinges, handles, or locks.
DIY enthusiasts can fix wooden windows with ease. It can also be cheaper than buying a new window.
Cracks
Cracks and tears in uPVC windows could be a major issue. Windows that are not repaired can lead to water intrusion, less effective barriers to cold weather, and even structural damage. It is essential to locate a local repair or builder who specializes in the repair of uPVC frames and has the expertise, experience, and tools needed to produce the most effective results. This will ensure that the crack is repaired before it gets any worse and you don't have to replace the window glass or window unit.
There are many home-based solutions that can be used to repair small cracks in the glass. Super glue and masking tape are among the most popular products that will hold cracked glass in place for a while. For deeper cracks, tape may need be extended on both sides.
Additionally, two-part epoxy can be used to fix broken or cracked glass. Most hardware stores sell this product for about $10. Make sure your work area is properly prepared prior to mixing the epoxy. Also, ensure you have all the equipment needed for the job.
If you find that your lower or upper sash is having difficulty lifting it is most likely due to the cords connected to the sashweights have been damaged. Fortunately, this is a simple repair that can be made using a ladder and a flathead screwdriver. Replacing a drip cap that has rot is another simple repair that is done at home. Drain caps that are free of rot are available at a majority of home centers and can be nailed and put in place using caulk. Check that the glass of double or triple-paned window is not cracked. The reason for this is that the gases in the space between the windows are responsible for improving the energy efficiency of the window. They should not escape.
Water Leaks
If your uPVC windows leak, it could ruin the interior of your home and cause costly repairs. Water leaks can also affect the structure of your home and cause mold growth. It is important to fix any problems caused by leaking windows right away to minimize damage.

A damaged sealant around window frames is a typical reason for leaks. The use of silicone caulking can bring the condition of the seal back to its normal condition and prevent water leakage. It's also important to look for gaps and cracks around the frame as well as in the brick or stone walls surrounding your windows.
Another reason for leaky windows is a blocked drainage hole or faulty flashing. It's crucial to make sure the drainage holes are free and unclogged, especially after a heavy rainstorm. It is also important to check the windows' flashing to ensure that it is properly sealed.
It is also important to make sure that your drip cap isn't missing or rotten. A drip cap that is rotten or one that is missing will allow water from above to get into your window and cause structural damage. Replacing the drip cap isn't difficult and generally a simple process of buying a new one and nailing it into the correct position.
It's recommended to have your windows checked for water-tightness with a professional. They can use a special tool to determine the water-tightness of your windows and make sure that they meet industry standards. If your windows fail the test, they will have to be replaced. This is a costly fix but it's worth it for the comfort and security of your family.
Sagging
If your windows don't close properly, it could lead to a number issues, such as condensation, drafts and a rise in your energy bills. It could be an indication that the windows weren't properly fitted when they were installed or that the sealant has stopped working. Fortunately, there are some options to fix the problem.
The first step is to prepare your workspace in a space with ample natural light to help repair your window properly. Begin by laying out newspaper or an old blanket to protect the flooring from any splinters and drips that might fall off the windows while you work.
Use a white cloth soaked in a mixture of detergent and water. This will prevent any stains of color appearing on your windows. When you are ready to work on your uPVC windows, begin by making note of the location where the hinge channel needs to be located. Then, remove the channel from the frame and fill in the screw holes with epoxy (for uPVC windows) or wood filler (if the frames are constructed from wood). Be sure to scrape the hole you have filled before it sets.
Install the hinge channel once the holes have been filled. Make sure window repair center it on the window jamb and drill the screw holes approximately a quarter-inch from the original locations.
Next, measure the spindle protruding from the underside of your handle. You can order a replacement or bring it to a shop selling hardware to find a suitable replacement. Then, pull out the setscrew on the operator shaft and file it flat so the set screw can lock onto the shaft (photo). Now, your uPVC window should shut smoothly.
Broken Hinges
It will be difficult to open or closing your uPVC windows if the hinges are broken or aren't working properly. This can be a security risk and could also hinder your home from being warm or cold. It is easy to get an entirely new hinge for your uPVC window. But, it's crucial to ensure you have the correct hinge for your windows.
The hinges must be the same size to fit into the frame of the window. The most popular type of hinge used in windows made of uPVC is an 18mm or 15mm UPVC window hinge. There are also special hinges for wooden frames. Choosing the correct window hinge for your windows will aid in avoiding typical issues that homeowners have with their windows, for example, not closing properly.
There are many reasons why your window hinges could be loose or stiff. One common cause is that the hinges aren't sufficiently tightened. To check this, use an electric screwdriver to find the friction screw on the end of the hinge. Then loosen it. Then, you can adjust it by turning it either way.
Contact Preston Glass Fix if your UPVC window's hinges aren't working properly. We can offer a quick fix. Our technicians will examine the condition of the hinges on your windows and recommend the best option for you. We can repair or replace your window hinges or retension them, or even install new locking mechanisms to ensure that your UPVC Windows are secure and safe.
Locks that aren't working
UPVC window locks and mechanisms are a very important part of your home security, they make it extremely difficult to open the window without breaking. It can be a hassle when a lock fails, but you don't need to replace the entire window.
Sometimes, the issue is a small issue that could have been avoided if you have had regular maintenance. We suggest having your uPVC window maintained regularly as part of our yearly maintenance program to decrease the chances of having any issues.
Modern uPVC windows are equipped with espagnolette locks. These work by pushing the nose end of the handle on the block with a wedge, and then turning it to close the lock. They are extremely effective in keeping the window closed, however with time, they may begin to fail if they're not properly maintained. We recommend applying WD-40 to the lock a couple of times per year.
If you find that your uPVC window isn't opening and closing as easily as it used to or when the lock isn't working correctly, it could be a problem with the locking gearboxes inside the frame. Accessing this can be tricky because it requires the removal of the seals around the frame as well as the removal of the handle (be cautious not to damage these).
A locksmith who specializes in UPVC repairs is able to diagnose this fault quickly and be able to replace the gearbox that failed to lock with an exact replacement. This quick and simple fix can save you hundreds of dollars by avoiding the need to purchase new windows.