Repairs to uPVC Windows
uPVC windows are a great choice for modern homes. They are easy to maintain, durable and long-lasting. In contrast to aluminium and timber, they are not susceptible to get rusty or decay.
It is crucial to wash and oil UPVC doors and windows on a regular basis. This will prevent unnecessary repair costs and increase energy efficiency.
1. Broken Glass
The broken glass in your windows could cause serious damage to your home and even be fatal. It is crucial to take the time to make sure that you're doing everything you can to ensure that your windows are in good repair.
Single-pane windows are relatively easy to replace, and they generally fit into frames that were previously in use very easily. If you have double-paned windows that are held together by internal beading, it is difficult to remove and replace the panes that were previously in use. In this case it is essential to purchase plastic spacers in order to help the new pane fit into the window frame.
Wearing protective eyewear and thick gloves is essential if you plan to remove the glass by yourself. It is also recommended to lay down a drop cloth before you begin working on the window panes so that any shards fall onto the fabric and not on the floor and could be trampled.
Once the glass has been removed, it's a good idea to cover the gap with 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. It also acts as a barrier, preventing any intruders from gaining entry to your home. If the gap is large, you may be interested in the security door with an integrated window as it offers the best of both worlds.
2. Sagging
uPVC windows and doors are an affordable energy efficient, durable and long-lasting alternative to timber windows made of sash. However, over time they can suffer from a variety of issues, including sliding. A sagging uPVC window could cause issues with light, draughts and even security. If you find that your uPVC window is beginning to lose its shape, it's crucial to act fast to stop the issue from getting worse.
To fix a window that is sagging you can try repositioning the hinges. You'll first need to open the windows so you can reach the frame. You can then unscrew both the hinges at the top and bottom with a screwdriver and adjust them clockwise or counter-clockwise. Once you've repositioned the hinges, shut your window and check for fitting. If you are happy with the fit of the 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. As time passes, rubber seals lose their elasticity and become dry, which causes their tightness to decrease. It is important to replace your seal as soon as you can to ensure that your uPVC window watertight and draughtproof.
uPVC handles may also loosen. Most often it is due to screws that have become loose over time. However, it can occur because the handle mechanism has worn out. It's fairly simple to repair a loose uPVC handle. The first step is to close the window and perform an initial test fit. The joint at the corners of the sash should align with the joint on the casing. If it isn't, you can use a screwdriver or a wrench to loosen the handle and then return the mechanism to its original position.
3. Water Leaks
If you awake to damp floors and mouldy walls each time it rains, it's important to take action. The leaks of water through windows could cause structural damage to your home and also impact your ability to regulate the temperature inside your home. The most common reason for leaks in uPVC windows is that the sealant surrounding the frame is damaged or is missing.
This is a relatively easy fix that can be completed by any competent DIYer. Depending on the severity of the issue is, old caulking might need to be removed. When it is time to uPVC repair, you should be careful not to over-caulk. This will make your window more difficult to clean and reduce its energy efficiency.

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 cases, you may need to replace the window.
Other indicators of long-term water leakage are rotted sills and the appearance of black spots of mold on the walls near the window. This fungus thrives in damp conditions and is able to quickly spread throughout the house.
It is also important to keep in mind that if the leak is coming from between the glass of your double glazed windows, it's more likely to be an issue with the glass seal rather than the frame or sliding. Again this can easily be corrected by a uPVC window specialist who can replace the glass seal and restore the full insulation properties of your windows.
4. Faulty Hinges
If your uPVC windows are difficult to open, or loose and blow open with a breeze, it may be hinges that are at fault. They can be repaired by any skilled DIYer and can be completed in a matter of minutes.
Like any mechanical part, hinges can be damaged over time. It's easy to change a window hinge but it's much easier if someone helps you to hold the frame.
It is also important to ensure that the uPVC hinges are opening and closed in the correct direction. This can be done by looking for the arrows on each hinge. This indicates the direction in which the window should be opened.
The problem can be caused either by opening the window incorrectly or a faulty installation in the factory. Sending us photos via our website will often resolve the problem. We are more than happy to provide assistance.
It is also crucial to lubricate the hinges on a regular basis. This can be done by applying a light engineering oil to the hinges. We suggest using a solvent-free lubricant, such as 3-in-one Multi-Purpose Oil. Regular lubrication can help the window operate and close more smoothly. It can also lower the risk of a window getting stuck and stop corrosion. The ideal time to do this at least once a year. WD40 and other solvent based oils are not recommended because they could damage parts of your uPVC window.
5. Draughts
Draughts can be caused by different things. The hinges, also due to wear and tear could become misaligned. This can cause a gap to form where the sash joins the frame. They can be repaired by giving them a good cleaning, but when they're beyond repair, it could be necessary to get them aligned or replaced. The second is the interlock, which is located on the hinge side of the window, may also become misaligned, again it may be feasible to give them a good clean, but in some cases it might be necessary to get them replaced.
The next common cause of draughts is the window seals. They are prone to wear or damaged over time, and allow air to escape through these gaps. Replacing these with high-quality weatherstripping is a good way to keep draughts at bay. Chesham window repair is to replace the upvc window with low-emissivity glass, this will help in regulating indoor temperatures, and also lessen the possibility of draughts.
The final method to cut down on draughts effectively is by using a draught-excluder. These are usually fabric tubes filled with a filler which can be placed over your window sill. They will help stop cold air from entering and keep your home warm and cosy!
Your windows made of upvc will remain a great source of insulation and security for your home by performing regular maintenance and repairs. It is crucial to realize that all windows have a life span and eventually, they will reach an point at which it is more cost-effective to replace them rather than fix them. So, if you're experiencing problems with your upvc windows, it is always best to seek professional assistance as soon as you can.