Watch Out: How Repairs To Upvc Windows Is Taking Over And How To Respond

· 5 min read
Watch Out: How Repairs To Upvc Windows Is Taking Over And How To Respond

Repairs to uPVC Windows

uPVC windows are a great choice for modern homes. They are easy to maintain, durable and long-lasting. Unlike timber and aluminium, they do not rust or rot.

Regularly cleaning and lubricating UPVC windows and doors is vital. This will save you from unnecessary repair costs and improve energy efficiency.

1. Broken Glass

The damaged glass in your windows can cause serious damage to your home and may even be fatal. It is essential to take the time to ensure that you are doing everything you can to ensure that your windows are in good repair.

Single-pane windows are fairly simple to replace, and they generally fit into old frames very easily. If windows with double panes are held together by internal beading, it is harder to remove and replace the panes that were previously in use. In this situation, it is necessary to purchase plastic spacers to help the new pane fit into the window frame.

Wearing eye protection and thick gloves is a must if you plan to remove the glass yourself. It is also an excellent idea to lay down a dropcloth before you start working on the glass so that any shards will fall onto the cloth rather than on the floor, where they could be trodden under and cause further damage.

Once the glass has been removed, it's a good idea to seal the gap with clear packaging tape or duct tape to prevent water and drafts from entering the home until a professional can come out and fix the window. This will also provide a barrier to prevent any intruders from making their way into your home. If the gap between the window and the door is large, you might want to use a security screen that also includes a window. This will give you the best of both.

2. Sagging

Upvc is a long-lasting, energy-efficient and affordable alternative to timber sash window. However, over time, they are susceptible to a range of issues, including sliding. A sagging uPVC windows can cause issues with light, draughts, and even security. It's important to take action when you realize that your uPVC windows are sagging.

Repositioning the hinges can aid in fixing a window that is sliding. You'll first need to open the windows so you can get at the frame. Then, using the screwdriver, you'll be able to take off the hinges at the top and bottom and adjust them by turning them clockwise or counter-clockwise. Close your window to check the fit after you have repositioned your hinges. If you're satisfied with the size of the window, you can tighten screws to hold them in place.

If you are unable to reposition the hinges, you may have to replace the seal. Rubber seals may dry out and lose their elasticity over time, leading them to loose their elasticity. If this happens, it's important to replace the seal as quickly as you can to ensure that your uPVC windows remain watertight and secure from draughts.

UPVC handles can also loosen. This is typically caused by screws that have become undone over time, but it can also be due to the handle mechanism wearing out. It's relatively simple to fix a loose uPVC hand. First, you'll need to shut the window and then perform an initial fitting. The corner joints of the sash must align with the casing joint. If it does not, you can use the screwdriver to loosen the handle. Then turn the mechanism into position.

3. Water Leaks

It is crucial to act if you awake each day to discover mouldy walls and wet floors. The leaks of water through windows could cause structural damage to your home and hinder your ability to control the temperature inside your home. Most often, uPVC window leaks are caused by a damaged or missing sealant.

This is a relatively easy fix and should be undertaken by any DIY expert. Depending on how serious the issue is, the old caulking may need to be removed. It is important to remember that when it is about uPVC  window repairs , you should avoid the temptation to "over-caulk and then make the area more difficult to clean and reduce your energy efficiency.

It is crucial to make sure that any drainage holes are clear of debris and that the sill pan has been angled correctly so that it drains away from the window. In more severe cases, you may need to replace the window.

Moldy sills and rotten ones are also signs of water leakage. This mold thrives in damp environments and can quickly spread throughout the house.

If the leakage is occurring between the double-glazed glass, it is more likely the problem is related to the seal, not the frame. It is also possible to be fixed by a uPVC window specialist who will replace the glass seal and regain the full insulation properties of your windows.

4. Faulty Hinges

Hinges could be at fault when your uPVC window is difficult to open, or if it opens in the breeze. Anyone who is a skilled DIYer can fix these in a matter of minutes.

Like all mechanical parts hinges are prone to wear out over time. Changing a window hinge is essentially a simple process but it can be easier with someone else to assist in holding the frame up.

It is also important to verify that the uPVC hinges are being opened and closed in the correct direction. You can check this by looking for the arrow on each hinge, this indicates which way the window should be opened.

The problem with the hinges on windows could be the result of incorrectly opening the window in a particular way or due to inadequate installation at the factory. Sending us a picture via our website will often resolve the problem. We are happy to offer advice.


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 3-in-one Multi-Purpose Oil. Regular lubrication will make the window easier to open and close. It can also lower the possibility of a window sticking and prevent corrosion. It is recommended to do this once a year. WD40 or other solvent-based lubricants should not be used as they can cause damage to your uPVC windows.

5. Draughts

Draughts in windows made of upvc can be caused by a few various factors. First, the hinges because of wear and tear, may become displaced, which will cause gaps to develop between the sash and the frame. If they are damaged beyond repair, it could be required to realign them. Second, the interlock can also become unbalanced. It is located on the hinge's side and could require to be cleaned. In some instances it might be necessary to replace these.

These seals can wear down or get damaged over time, allowing air to escape. This can be avoided by replacing them with high-quality weatherstripping. Another option is to replace the window with low-emissivity glass, which will help regulate indoor temperatures, and also lessen the possibility of draughts.

The last way to reduce the amount of draughts is to use a draught-excluder. These are usually made of fabric tubes filled with a filler that can be hung over your window sill. They can keep your home warm by blocking cold air.

Your windows made of upvc will continue to provide excellent insulation and security for your home with a little regular maintenance and repairs. It is important to remember that all windows will eventually get worn out and it is more cost-effective to simply replace them instead of fixing them. So, if you're experiencing issues with your Upvc windows, it's best to seek professional assistance as soon as you can.