5 Laws That Anyone Working In Repairs To Upvc Windows Should Be Aware Of Repairs to uPVC Windows

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

It is crucial to wash and oil UPVC windows and doors regularly. This will save you from unnecessary repair costs and increase energy efficiency.

1. Broken Glass

If the glass in your window has been damaged, it can cause a huge deal of damage to your home, making it extremely dangerous and possibly fatal. It is essential 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 generally fit into frames that were previously in use very easily. However If you have double-pane windows that are secured by internal beading it will be more difficult to remove the old panes and put in new ones. In this case you'll need source some plastic spacers that assist the new pane to fit properly into the window frame.

Wearing eye protection and thick gloves is essential when you are planning to remove the glass by yourself. You should also lay down a dropcloth before you begin working on the window panes so that any shards fall on the fabric and not onto the floor and could be trampled.

It's a great idea to cover the gap with tape after the glass is removed. This will keep water and drafts from entering your property until a professional arrives to fix the window. This also serves as an obstacle to stop intruders from making their way into your home. If the gap is large, you might think about an alarm door that comes with an integrated window, since this will offer the best of both worlds.

2. Sagging

Upvc windows and doors are an affordable energy-efficient, durable and long-lasting alternative to timber windows with sash. In time, they could develop a variety of issues such as sagging. A sagging uPVC window can cause problems with light, draughts and even security. It is crucial to act immediately if you discover that your uPVC windows are sagging.

Repositioning the hinges could aid in fixing a window which is sliding. First, you'll need to open the windows so you can access the frame. With a screwdriver, you can unscrew the hinges on the top and bottom and adjust them by turning them clockwise or anti-clockwise. Close your window to check the fit after you've repositioned your hinges. If you're happy with the fit, you can tighten the screws to ensure they stay in position.

If you can't reposition the hinges, you may require replacing the seal. Rubber seals can dry out and lose their elasticity over time, leading them to lose their tightness. If window repair happens, it's essential to replace the seal as soon as you can to ensure that your uPVC windows are watertight and safe from drafts.

uPVC handles could also become loose. The majority of the time it is due to screws that have come loose over time. However, it could occur because the handle mechanism has worn out. It's fairly simple to fix a loose uPVC handle. You'll first need to close the window and then perform a test fitting. The corners of the sash must align with the casing joint. If it doesn't then you can use a screwdriver to loosen the handle and reverse the mechanism back into the position it was in.

3. Water Leaks

It is essential to act if you get up each morning to find a smoky wall and floors that are wet. Windows that leak water do can not only cause destruction of your home's structure but also hinder your efforts to regulate the temperature within your home. The most frequent reason for leaking uPVC windows is that the sealant surrounding the frame is damaged or missing.

This is a relatively easy fix that can be completed by any competent DIYer. Depending on the severity of the issue the caulking used previously might need to be removed before a new layer can be applied. When it comes to uPVC repair, it is important to avoid over-caulking. This will make your window more difficult to clean and lower its energy efficiency.

It is crucial to make sure that the 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 have to consider replacing the window.

Other indicators of water leakage are decayed sills and the appearance of black spots of mold on the wall near the window. The fungus thrives in damp conditions and can quickly spread across the house.

It is also important to note that if the leak is coming from between the glass of your double glazed windows it may be more likely to be an issue with the glass seal, rather than the frame or sliding. A uPVC specialist can fix this problem by replacing the glass seal. This will restore the full insulation of your windows.

4. Faulty Hinges

Hinges could be the reason if your uPVC window is difficult to open or it opens with an ease. They can be easily replaced by any competent DIYer and can usually be done within a few minutes.

Like any mechanical component hinges are prone to be damaged over time. It's very simple to replace a hinge on a window however it is simpler if you have someone to help hold the frame.

It is also important to verify that the uPVC hinges are being opened and closed in the right direction. You can do this by checking for the arrows on each hinge. This indicates which way the window should be opened.

The problem can be caused by opening the window improperly or by a poor installation in the factory. Sending us a picture via our website will often solve the issue. We are always happy to give suggestions.

It is also crucial to lubricate the hinges regularly. Applying a light engineering lubricant on the hinges is an ideal way to do this. We suggest using the lubricant that doesn't contain solvents, such as 3-in-1 Multi-Purpose oil. Regular lubrication can allow the window to open and close more easily. It can also stop corrosion and decrease the chance of sticking. This must be done at a minimum once a year. WD40 and other solvent based lubricants are not recommended as they could damage parts of your uPVC window.

5. Draughts

Draughts can be caused by several different things. Firstly the hinges, again due to wear and tear can become misaligned, this will cause an opening to appear between the sash and the frame. This can be easily fixed by giving them a good clean, but when they're beyond repair, it could be necessary to get them realigned or replaced. Second, the interlock can also become unbalanced. It is located on the hinge side and could require to be cleaned. In some instances it is possible to replace them.

The next common reason for draughts is window seals, these can become worn down or damaged over time and will allow air to escape through these gaps. Replacement of these with high-quality weatherstripping can help stop draughts. Replace the windows made of upvc with low-emissivity glass. This will help regulate indoor temperatures and decrease the risk of draughts.


Another, and most effective ways to reduce draughts is by using an draught excluder. These are typically fabric tubes which are filled with a kind of filler. They can be put on the top of your windowsill. These will keep your home warm by blocking out cold air.

Your windows made of upvc will continue to provide excellent insulation and security to your home with regular maintenance and repairs. It is important to remember that all windows will eventually wear out and it may be cheaper to replace them instead of fixing them. So, if you are experiencing issues with your Upvc windows, it is best to seek professional assistance as soon as possible.