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

· 5 min read
Repairs To Upvc Windows: 11 Thing That You're Failing To Do

Repairs to uPVC Windows

uPVC is an excellent option for modern homes. They are easy to maintain and durable, as well as long-lasting. Unlike timber and aluminium, they are not susceptible to rust or rot.

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

1. Broken Glass

If the glass in your window is broken it can cause a huge amount of damage to your home, making it very hazardous and possibly fatal. You should take the time to make sure that your windows are in good condition.

For single pane windows, it can be relatively simple to replace them, and the new window will generally fit within the frame that was previously installed easily. However If windows with double panes are secured by internal beading, it will be more difficult to get rid of the existing panes and install new ones. In this instance, it is necessary to buy plastic spacers to aid in fitting the new pane into the window frame.

Wearing eye protection and thick gloves is a must for anyone who plans to remove the glass yourself. You should also lay down a dropcloth before you begin working on the window panes so that any shards fall on the fabric, not onto the floor, where they could be trampled.

It's a good idea to tape the gap once the glass has been removed. This will prevent water and drafts from entering your home until a professional is able to fix the window. This will also act as a barrier, preventing any intruders from gaining entry into your home. If the gap is large, you might be interested in the security door with an integrated window as it offers the best of both worlds.

2. Sagging

Upvc is a long-lasting energy-efficient, cost-effective and economical alternative to timber sash window. However, over time they may be afflicted by a variety of problems including sliding. A window that is sagging can cause problems with light, draughts and even security. It's important to take action immediately if you discover that your uPVC windows are falling down.

To fix a sagging window you can try repositioning the hinges. To do this, you'll need to open the window so that you can get to the frame. Then, you can remove the hinges at the top and bottom using a screwdriver, and then adjust them clockwise or counter-clockwise. Once you've repositioned the hinges, shut your window and test it for fit. If you're happy with the fit, you can tighten the screws to ensure they remain in position.

If you are unable to reposition the hinges, you may need to replace the seal. As time passes, rubber seals lose their elasticity and dry out, which causes them to lose tightness.  Barnet double glazing repairs  is essential to replace your seal as quickly as you can to keep your uPVC window watertight and draughtproof.

UPVC handles can also become loose. Often this is due to screws that have come loose over time. However, it could occur because the handle mechanism has been worn out. It's relatively simple to fix a loose uPVC hand. First, you'll need close your window and do an initial test to ensure that it fits. The corners of the sash need to be aligned with the casing joint. If it doesn't, you can use a screwdriver to loosen the handle, and then return the mechanism to its original the position it was in.

3. Water Leaks

If you awake to wet floors and damp walls each time it rains, it's important to take action. Windows that leak water do are not just a cause for destruction of your home's structure but also hinder your efforts to regulate the temperature within your home. The most common reason for leaking uPVC windows is that the sealant around the frame is damaged or is missing.

This is an easy fix that can be done by any DIYer who is competent. Depending on the severity of the problem the caulking used previously may require removal before a fresh layer can be applied. It is crucial to keep in mind that when it comes to uPVC window repairs, you should not be tempted to apply too much caulk and then make the area harder to clean and decrease the efficiency of your energy usage.

Check that any drainage holes do not have debris in them and ensure that the sill pan is properly angled to drain away from the window. In more serious instances, you might need to consider replacing the window.


Other indicators of long-term water leakage include decayed sills and the appearance of black spots of mold on the walls near the window. The fungus thrives in damp conditions and can quickly spread throughout the house.

It is also important to remember that if the leak is coming from between the glass in your double glazed windows, it's more likely to be a problem with the glass seal, rather than the frame or sliding. It is also possible to be fixed by an uPVC window expert who can replace the glass seal and regain the full insulation properties of your windows.

4. Faulty Hinges

If your uPVC windows are difficult to open, or loose and open with ease it could be hinges at the fault. Any competent DIYer can replace these in a matter of minutes.

Like all mechanical parts hinges are prone to wear out over time. It is very easy to change a window hinge, but it's simpler if you have someone to help hold the frame.

Make sure that the uPVC hinges open and close in the proper direction. You can do this by looking for the arrow on each hinge, this shows which way the window should open.

The problem can be caused due to opening the window in the wrong way or due to a poor installation in the factory. Sending us a picture via our website is often enough to resolve the problem. We are always happy to offer assistance.

Regularly lubricating the hinges is essential. This can be done by applying an oil that is light in nature to the hinges, we recommend using a solvent-free lubricant such as the 3-in-one Multi-Purpose oil. Regular lubrication can allow the window to operate and close more smoothly. It can also lower the possibility of a window getting stuck and stop corrosion. This is recommended to be done at least once a year. WD40 and other solvent-based lubricants should not be used since they could damage your uPVC windows.

5. Draughts

Draughts can be caused by several different causes. Firstly the hinges, again due to wear and tear can become misaligned, this causes gaps to develop between the sash and the frame. If they are damaged beyond repair, it may be necessary to get them re-aligned. The interlock, which is on the hinge side of the window, can also be misaligned, and again it's possible to give them a thorough clean, however in some cases it might be necessary to have them replaced.

The next common reason for draughts is window seals. These are susceptible to being worn out or damaged over time and will allow air to escape through these gaps. Installing high-quality weatherstripping is a good way to prevent draughts. Replace the windows made of Upvc with low-emissivity glass. This will help regulate indoor temperatures and lessen draughts.

One of the most effective ways to cut down on drafts is to use a draught excluder, these are usually fabric tubes that are filled with some type of filler. They can be put on the windowsill on top. They can keep your home warm by blocking out cold air.

With a bit of regular maintenance and repairs windows made of upvc will provide an excellent level of security and insulation for your home. It is essential to remember that all windows will eventually become worn out, and it is cheaper to replace them rather than repair them. If you are experiencing issues with your upvc window it is recommended to speak with an expert as soon as you can.