Repairs to uPVC Windows
uPVC windows are a fantastic choice for modern homes. They are durable, long-lasting and easy to maintain. They do not rot or rust like aluminum or timber.
Regularly cleaning and lubricating UPVC windows and doors is crucial. This will help avoid unnecessary repair costs and increase energy efficiency.
1. Broken Glass
The damaged glass in your windows can cause serious damage to your home and may even be fatal. It is essential to ensure that your windows are in good condition.
For single pane windows, it is fairly easy to replace them, and the replacement will usually fit inside the old frame very easily. If windows with double panes are held together by internal beading, it will be harder to remove and replace the old panes. In this situation, it is necessary to buy plastic spacers to make sure that the new pane fits into the window frame.
If you are going to try to remove the window panes yourself, it is essential to wear appropriate safety gear that includes gloves with a thick layer of material and protective eyewear. You should also lay down a drop cloth before you begin working on the window panes to ensure that any shards fall on the fabric, not onto the floor which could cause them to be trampled under.
After the glass has been removed from the window, it's best to cover the gap with packaging tape or duct tape to block water and drafts from getting into the property until a professional is able to come out and repair the window. It also acts as an obstruction to prevent criminals from getting into your home. If the gap is large, you might be interested in a security door that has an integrated window as it will provide the best of both worlds.
2. Sagging
uPVC windows and doors are a cost-effective energy-efficient, durable and long-lasting alternative to timber windows made of sash. In time, they could be affected by a variety of issues such as sliding. A sagging uPVC window can cause problems with light, draughts and even security. It is crucial to act immediately if you notice your uPVC windows are sagging.

To fix a sagging window you can try to reposition the hinges. To accomplish this, you'll need to open the window so that you can access the frame. You can then unscrew both the hinges at the top and bottom using a screwdriver and adjust them counter-clockwise or clockwise. Close your window to check the fit after having moved your hinges. If you're satisfied with the fit of the window, you can tighten screws to hold them in place.
If you are unable to reposition the hinges, you may need to replace the seal. Seals made of rubber can dry out and lose their elasticity over time, which causes them to lose their tightness. It is important to replace your seal as soon as you can to ensure that your uPVC window waterproof and draughtproof.
uPVC handles can also loosen up. Most often it is due to screws that have come loose over time. However, it could occur because the handle mechanism has worn out. Fortunately, it's easy to repair the loose uPVC window handle yourself. First, you'll need close your window and do a test fit. The corner joints of the sash should align with the casing joint. If it doesn't then you can use the screwdriver to loosen the handle. Then, turn window repair to position.
3. Water Leaks
If you wake up to wet floors and mouldy walls each time it rains it is important that you take action. Leaks of water from windows can cause structural damage to your home and also impact your ability to regulate the temperature of your home. The most common cause for leaks in uPVC windows is that the sealant surrounding the frame is damaged or not present.
This is an easy fix that can be completed by any DIYer who has the ability. Depending on how serious the problem is, the old caulking may need to be removed. When it comes to uPVC repair, you should avoid 'over-caulking'. This will only make your window more difficult to clean and decrease its energy efficiency.
It is crucial to make sure that any drainage holes are free of debris and that the sill pan has been angled in a way that allows it to drain away from the window. In more serious cases you might need to consider replacing the window.
Other indicators of water leakage include decayed sills and the appearance of black spots of mold on the walls near the window. This fungus thrives under humid conditions and can propagate quickly throughout the house.
If the leakage is occurring between the double-glazed glass it is more likely that the issue is related to the seal, not the frame. Again this can easily be fixed by a uPVC window specialist who can replace the glass seal and restore the full insulation properties of your windows.
4. Faulty Hinges
Hinges may be to blame for the reason that your uPVC window is difficult to open or if it blows open with the breeze. These are easily repaired by any skilled DIYer and are usually done within a few minutes.
Most households in the UK will have either top hung or side-hung uPVC windows that are hinged and, like all mechanical parts, they can wear down over time. The process of replacing a hinge on a window is an easy process, but it's easier to do with someone else to assist in holding the frame up.
Verify that the uPVC hinges are closed and open in the right direction. Look for the arrows that are on each hinge to determine the direction in which the window should be opened.
The issue can be caused by opening the window improperly or by a poor installation in the factory. Sending us a picture via our website is often enough to solve the issue. We are happy to provide suggestions.
Regularly lubricating hinges is also essential. Applying an engineering lubricant that is light to the hinges is an ideal method to accomplish this. We suggest using a lubricant that does not contain solvents, such as 3-in-1 Multi-Purpose oil. Regular lubrication can make the window easier to open and close. It can also reduce the possibility of a window getting stuck and stop corrosion. This is recommended to be done at least every year. WD40 and other solvent-based lubricants are not recommended as they could damage your uPVC windows.
5. Draughts
Draughts in windows made of upvc can be caused by a variety of different things. The hinges may also become disaligned as a result of wear, causing an opening where the sash meets frame. If they're beyond repair, it may be necessary to have them realigned. Secondly the interlock, this is on the hinge side of the window, can also be misaligned, and again it may be feasible to give them a clean but in certain cases, it may be necessary to have these replaced.
The next common reason for draughts are the window seals. They can become worn down or damaged over time, and will allow air to escape through the gaps. This can be prevented by replacing them with high-quality weatherstripping. Replace the windows made of upvc with low-emissivity glasses. This will help control indoor temperatures and decrease the possibility of draughts.
The final method to cut down on the amount of draughts is to use a draught-excluder. These are typically fabric tubes filled with a filler, which can be placed over your window sill. They can help stop cold air from entering and keep your home warm and cosy!
With a little maintenance and repairs your windows made of upvc will provide an excellent level of insulation and security for your home. However, it is important to recognise that all windows have a life span and they may reach a point where it is more economical to replace them than repair them. If you are experiencing issues with your window made of upvc it is recommended to speak with an expert immediately.