5 Laws That Anyone Working In Repairs To Upvc Windows Should Know

· 5 min read
5 Laws That Anyone Working In Repairs To Upvc Windows Should Know

Repairs to uPVC Windows

uPVC is a fantastic option for modern homes. They are long-lasting, durable and easy to maintain. Unlike timber and aluminium, they are not susceptible to get rusty or decay.

Regularly cleaning and lubricating UPVC windows and doors is essential. This will help prevent costly repairs and improve the efficiency of energy.

1. Broken Glass

If the glass in your window is broken it can cause a great deal of damage to your home, making it extremely dangerous and possibly fatal. It is essential to take the time to ensure 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 will usually fit into the frames of the past easily. If windows with double panes are held together by internal beading, it is more difficult to remove and replace the panes that were previously in use. In this case you'll need to find some plastic spacers that aid the new pane in being able to fit perfectly into the window frame.

Wearing eye protection and heavy gloves is a must for anyone who plans to remove the glass yourself. It is also an excellent idea to lay down a drop cloth before you begin working on the glass to ensure that any fragments of glass fall onto the fabric rather than on the floor, where they could be trampled on and cause further damage.

Once the glass has been removed and the glass is removed, it's a good idea to cover the gap with some clear packaging tape or duct tape to prevent drafts and water from entering the home until a professional can come out and repair the window. This will also provide an obstruction to prevent intruders from making their way into your home. If the gap between the door and the window is large, you might need to consider an alarm system that has an opening. This will provide the best of both.

2. Sagging

uPVC windows and doors are a low-cost energy-efficient, durable and long-lasting alternative to timber windows with sash. In time, they could develop a variety of issues that include sagging. A sagging window can cause problems with light, draughts, and even security. It's important to take action when you discover that your uPVC windows are sliding.

Repositioning the hinges can help fix a window that is sliding. You'll first need to open the windows to access the frame. Then, using an screwdriver, take off the top and bottom hinges 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 satisfied with the fit, you can tighten the screws to ensure that they remain in position.

If you aren't able to move the hinges, you may require replacing the seal. Seals made of rubber can dry out and lose their elasticity over time, which causes them to lose their tightness. If this happens, it's essential to replace the seal as fast as possible so that your uPVC windows are waterproof and draught-proof.

uPVC handles could also become loose. This is typically caused by screws that have been removed over time, but it could also be due to the handle mechanism wears out. Fortunately, it's easy to repair a loose uPVC window handle yourself. First, you'll need to close your window and do a test to ensure that it fits. The joint at the corners of the sash should be aligned with the joint on the casing. If it isn't you can use a screwdriver to loosen the handle. Then, turn the mechanism to position.

3. Water Leaks

If you awake to wet floors and mouldy walls each time it rains, it's crucial to take action. Leaks of water from windows can cause structural damage to your home and hinder your ability to control the temperature in your home. The most common cause for leaks in uPVC windows is that the sealant around the frame is damaged or is missing.


It is a fairly easy fix and should be undertaken by any DIY expert. Depending on the severity of the issue is, the old caulking may have to be removed. When it comes to uPVC repair, you should be careful not to over-caulk. This can make your window harder 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 is placed in a way that allows it to drain away from the window. In more severe instances, you may need to replace the window.

Other indicators of water leakage are decayed sills and the appearance of black spots of mold on the wall near the window. This is a fungus that thrives in damp conditions and can quickly spread throughout the home.

It is also important to keep in mind that if the leak originates from the glass in your double glazed windows, it's more likely to be a problem with the glass seal, rather than the frame or sagging. A uPVC specialist can fix this problem by replacing the glass seal. This will ensure the complete insulation of your windows.

4. Faulty Hinges

If your uPVC windows are difficult to open, or slack and open with a breeze It could be hinges at fault. Anyone with the skills to fix them can replace these in a matter of minutes.

Like any mechanical component hinges are prone to wear out over time. It's very simple to change a window hinge but it's much easier if someone helps hold the frame.

It is also important to ensure that the uPVC hinges are opening and closed in the correct direction. Look for the arrows on each hinge to determine which way the window should be opened.

The issue could be caused either by opening the window incorrectly or due to a poor installation in the factory. Sending us photos through our website can often resolve the problem. We are more than happy to provide assistance.

It is also important to lubricate the hinges regularly. This can be accomplished by applying a light engineering oil to the hinges, we recommend using a solvent-free lubricant such as 3-in-one Multi-Purpose Oil. Regularly lubrication will help the window operate and close more easily. It can also stop corrosion and decrease the chance of sticking. It is recommended to do this at least once a year. WD40 or other solvent-based lubricants should not be used since they can cause damage to your uPVC windows.

5. Draughts

Draughts can be caused by different factors. The hinges may also become misaligned due to wear, creating gaps where the sash and frame meet.  Swanley double glazing repair  can be easily fixed by giving them a good clean, but in the event that they are beyond repair it could be necessary to have them aligned or replaced. The interlock, which is on the hinge side of the window and can also become misaligned, again it's possible to give them a thorough clean, however in some cases it might be necessary to have them replaced.

The seals may wear out or become damaged over time, allowing air to escape. This can be prevented by replacing them with high-quality weatherstripping. Replace the windows made of Upvc with low-emissivity lenses. This will help regulate indoor temperatures, and reduce the risk of draughts.

The last way to reduce drafts effectively is to use a draught-excluder. These are typically fabric tubes filled with a filler which can be placed over your window sill. These will keep your home warm by blocking out cold air.

With a little maintenance and repair your windows made of upvc will continue to provide a great level of insulation and security for your home. However, it is important to recognize that windows last for a certain period of time and there may come an point at which it is more cost-effective to replace them rather than fix them. If you are experiencing issues with your upvc window, it's best to consult an expert as soon as you can.