5 Common Phrases About Repairs To Upvc Windows You Should Avoid Repairs to uPVC Windows

uPVC is a great choice for modern homes. They are long-lasting, durable and easy to maintain. In contrast to aluminium and timber, they are not susceptible to get rusty or decay.

It is important to clean and oil UPVC doors and windows on a regular basis. This will help prevent unnecessary repair costs and improve energy efficiency.

1. Broken Glass

The broken glass in your windows could cause significant damage to your home and even be fatal. It is essential to ensure that your windows are in good working order.

Single-pane windows are fairly simple to replace, and they generally fit into frames of the past easily. If you have double-paned windows that are joined by internal beading, it will be more difficult to remove and replace the old panes. In this case, you will need to source some plastic spacers that will aid the new pane in being able to fit correctly into the frame of the window.

Wearing eye protection and heavy gloves is a must if you plan to remove the glass by yourself. It is also an excellent idea to lay down a drop cloth before you begin working on the glass, so that any shards fall on the fabric instead of landing on the floor where they can be trampled upon and cause further damage.

Once 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 is able to come out and fix the window. This will also act as a barrier that will prevent any intruders from gaining entry into your home. If the gap between the door and the window is significant, you may want to use security screens that has a window. This will provide the best of both.

2. Sagging

Upvc windows and doors are a cost-effective, durable and energy-efficient alternative to timber sash windows. However, over time they can suffer from a variety of problems including sagging. A sagging uPVC window can cause problems with light, draughts, and even security. It's important to take action as soon as you notice your uPVC windows are sagging.

Repositioning the hinges can aid in fixing a window which is sagging. First, you'll need to unblock the windows so you can access the frame. With the screwdriver, you'll be able to remove the top and bottom hinges and adjust them by turning them clockwise or anti-clockwise. Close your window to test the fit after you've moved your hinges. If you're satisfied with the fit, you can tighten the screws to ensure that they remain in place.

If you are unable to move the hinges, you could have to replace the seal. Seals made of rubber can dry out and lose their elasticity over time, leading them to loosen. If this happens, it's essential to replace the seal as soon as you can to ensure that your uPVC windows are watertight and draught-proof.

uPVC handles could also loosen. Most often, this is caused by screws that have become loose over time. However, it could occur because the handle mechanism has worn out. It's relatively easy to fix a loose uPVC handle. You'll first need to close the window and perform an initial fitting. The corner joints of the sash should be aligned with the casing joint. If it isn't then you can use the screwdriver to loosen the handle. Then turn the mechanism to position.

3. Water Leaks

It is important to take action if you get up each morning to discover mouldy walls and floors that are wet. The leaks of water from windows do are not just a cause for degradation of your home's structure but also hamper your efforts to control the temperature in your home. Most often, uPVC window leaks are caused by a lack or damage to the sealant.

It is a fairly easy fix that can be done by any DIY expert. Based on the severity of the problem the caulking that was used up may require removal before a new layer can be applied. It is essential to keep in mind that when it comes to uPVC window repair s, do avoid the temptation to "over-caulk' as this will only make the area more difficult to clean and reduce the efficiency of your energy.

Verify that the drainage holes are free of debris in them, and also ensure that the sill pan has been angled correctly to drain away from the window. In more extreme cases, you may need to replace the window.

Other indicators of 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 spread quickly throughout the home.

If the leakage is occurring between the double-glazed glass, it is more likely that the issue is more related to the seal, not the frame. This can be easily repaired by an uPVC window specialist who will replace the glass seal and regain the full insulation properties of your windows.

4. Faulty Hinges

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


Almost every household in the UK will have top-hung or side-hung uPVC windows that use hinges and like any mechanical part they can wear down over time. It's easy to change a window hinge but it's much easier if someone helps you hold the frame.

It is also important to ensure that the uPVC hinges are being opened and closed in the right direction. Check for the arrows on each hinge to determine the direction in which the window should be opened.

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 photo via our website will often solve the issue. We are always happy to provide suggestions.

It is also essential to lubricate the hinges on a regular basis. This can be done by applying an oil that is light in nature to the hinges. We suggest using a solvent-free lubricant such as 3-in-one Multi-Purpose Oil. Regular lubrication can make the window easier to open and close. It also decreases the risk of a window getting stuck and stop corrosion. The ideal time to do this once a year. WD40 and other solvent-based fluids are not recommended since they could damage parts of your uPVC window.

5. Draughts

Draughts in Upvc windows can be caused by a few different factors. The hinges can also become misaligned due to wear, which can cause an opening where the sash meets frame. If they are damaged beyond repair, it may be required to realign them. The second is the interlock, which is located on the hinge side of the window, may also become misaligned, again it's feasible to give them a good clean, but in some instances it could be necessary to get them replaced.

The seals may wear out or become 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 lenses. This will help regulate indoor temperatures and lessen draughts.

One of the most effective ways to reduce the draughts in your home is to use an draught excluder. These are typically made of fabric filled with some kind of filler. They can be positioned on top of your windowsill. These will help to block out cold air and keep your home warm and cozy!

With a little maintenance and repair windows made of upvc will continue to provide excellent security and insulation for your home. However, it is important to recognise that all windows have a lifespan and they may reach a point where it is more economical to replace them than fix them. So, if you're experiencing issues with your Upvc windows, it is best to seek professional assistance as soon as possible.