Repairs To Upvc Windows: 11 Things That You're Failing To Do

Repairs to uPVC Windows

uPVC is a great choice for modern homes. They are durable, long-lasting and easy to maintain. In contrast to aluminium and timber, they don't corrosion or rot.

It is crucial to wash and oil UPVC doors and windows on a regular basis. This will reduce repair costs and increase energy efficiency.

1. Broken Glass

If the glass in your window has been damaged, it can cause a great amount of damage to your home, making it very hazardous and possibly fatal. It is crucial to take the time to ensure that you are doing everything you can to keep your windows in good shape.

Single-pane windows are relatively simple to replace, and they will usually fit into the old frames very easily. However, if window repair near me with double panes are anchored by internal beading, it'll be more difficult to get rid of the existing panes and install new ones. In this instance you'll need to locate some plastic spacers that will assist the new pane to fit perfectly into the frame of the window.

Wearing protective eyewear and thick gloves is essential for anyone who plans to remove the glass yourself. It is also recommended to lay down a drop cloth before you begin working on the glass to ensure that any fragments of glass fall onto the cloth rather than on the floor where they can be trampled upon and cause further damage.

Once the glass has been removed from the window, it's best to cover the gap with some clear packaging tape or duct tape to stop drafts and water from entering the home until a professional is able to come out and repair the window. This will also provide an obstruction to prevent criminals from getting into your home. If the gap is particularly large, you may be interested in the security door with an integrated window, since it will provide the best of both worlds.

2. Sagging

uPVC windows and doors are a low-cost, durable and energy-efficient alternative to timber windows made of sash. However, with time, they may be afflicted by a variety of issues like sagging. A sagging uPVC window could cause issues with light, draughts and even security. If you notice that your uPVC window is beginning to lose its shape, it's important to act quickly to stop the issue from getting worse.


To fix a window that is sagging you can try to reposition the hinges. To do this, you'll have to open the window to get to the frame. Then, you can remove the top and bottom hinges with a screwdriver and adjust the hinges clockwise or counter-clockwise. After you've repositioned the hinges, close the window and test it for fit. If you're satisfied with the fit of your window, you can tighten screws to keep them in the right position.

If you cannot reposition the hinges, you might have to replace the seal. Over time rubber seals can lose their elasticity and become dry and cause them to loosen. It is important to replace your seal as quickly as you can in order to ensure that your uPVC window waterproof and draughtproof.

uPVC handles could also loosen. This is often caused by screws that have become undone over time, but it can be due to the handle mechanism wears out. It's fairly simple to repair a loose uPVC handle. The first step is to close the window and then perform an initial test to ensure that it fits. The joints at the corners of the sash should align with the joint on the casing. If it does not, you can use the screwdriver to loosen up the handle. Then, you can turn the mechanism into position.

3. Water Leaks

It is crucial to act if you awake each day to find mouldy walls and floors that are wet. Windows that leak water do not only lead to the destruction of your home's structure but also undermine your efforts to control the temperature in your home. Most of the time, uPVC window leaks are caused by damaged or missing sealant.

It is a fairly easy fix that can be done by any DIY expert. Based on the severity of the issue the caulking that was used up may need to be removed before a new layer of caulk can be put on. It is important to keep in mind that when it comes to uPVC window repairs, do not be tempted to 'over-caulk and then make the area harder to clean and can decrease the efficiency of your energy usage.

It is crucial to make sure that the drainage holes are free of debris and that the sill pan is placed properly so that it drains away from the window. In more extreme instances, you may need to replace the window.

Other signs of long-term water leakage are rotted sills and the appearance of black spots of mold on the walls near the window. The mold thrives in damp environments and can quickly spread across the house.

If the leakage is occurring between the double-glazed glass, it is more likely the issue is related to the seal, not the frame. A uPVC specialist can easily fix this problem by replacing the glass seal. This will restore the full insulation of your windows.

4. Faulty Hinges

If your uPVC windows are brittle to open, or slack and blow open with ease It could be hinges that are at the fault. Anyone with the skills to fix them can replace hinges in just a few minutes.

Like any mechanical component, hinges can be damaged over time. Changing a window hinge is essentially a simple process, but it's easier with someone else to assist in holding the frame in place.

Check that the uPVC hinges open and close in the correct direction. Look for the arrows that are on each hinge to determine which way the window should be opened.

The problem with the hinges on windows could be caused by improperly opening the window in a particular way or by poor installation at the factory. This can often be resolved by sending us a photo through our website and we will be happy to give you advice.

Regularly lubricating hinges is also essential. Applying a light engineering lubricant on the hinges is a great method of doing this. We recommend using an oil that does not contain solvents, like 3-in-1 Multi-Purpose oil. Regular lubrication can make the window easier to open and close. It also helps prevent corrosion and reduce the risk of sticking. The ideal time to do this at least once a year. WD40 and other solvent-based oils are not recommended because they will damage parts of your uPVC window.

5. Draughts

Draughts in upvc windows can be caused by different factors. The hinges may also become unbalanced due to wear, causing a gap between the frame and sash. If they are beyond repair, it could be necessary to have them realigned. Second, the interlock can also become disaligned. This happens on the hinge side and might require to be cleaned. In some instances, it may be necessary to replace them.

These seals can wear down or get damaged over time, allowing air to escape. This can be avoided by replacing them with high-quality weatherstripping. Replace the windows made of Upvc with low-emissivity glass. This will help to regulate indoor temperatures and lessen the possibility of draughts.

Lastly, one of the most effective ways to cut down on the draughts in your home is to use an draught excluder. These are usually fabric tubes filled with some sort of filler and can be positioned on top of your windowsill. They will help block out cold air and keep your home warm and cozy!

Your upvc windows can keep providing excellent insulation and security for your home with regular maintenance and repairs. However, it is important to realize that windows last for a certain period of time and eventually, they will reach the point when it's more efficient to replace them than fix them. If you have any problems with your upvc window, it's best to consult an expert as soon as possible.

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Pub: 05 Feb 2024 12:08 UTC
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