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Repairs to uPVC Windows

uPVC windows are an excellent option for modern homes. They are durable, long-lasting and easy to maintain. Unlike timber and aluminium, they are not susceptible to corrosion or rot.

Regularly cleaning and lubricating UPVC windows and doors is vital. This will reduce repair costs as well as increase energy efficiency.

1. Broken Glass

If the glass in your window is damaged, it can cause a great amount of damage to your home, making it very hazardous 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 condition.

For single pane windows, it can be relatively simple to replace them, and the new window will generally fit within the old frame very easily. If windows with double panes are held together by internal beading, it will be more difficult to remove and replace the old panes. In this instance, it is necessary to purchase plastic spacers in order to make sure that the new pane fits into the window frame.

Wearing eye protection and thick gloves is a must for anyone who plans to remove the glass by yourself. It is also a good idea to lay down a drop cloth prior to when you begin working on the glass to ensure that any fragments of glass fall onto the fabric rather than on the floor where they can be trodden under and cause further damage.

It's a good idea to tape the gap once the glass has been removed. This will stop drafts and water from entering your property until a professional arrives to fix the window. It also acts as an obstruction to prevent intruders from making their way into your home. If the gap is large, you may think about a security door that has an integrated window as it will provide the best of both worlds.

2. Sagging

Upvc is a long-lasting, energy-efficient and affordable alternative to timber sash windows. However, with time, they may be afflicted by a variety of issues, including sagging. A sagging uPVC window can cause problems with light, draughts, and even security. If you find that your uPVC window is beginning to sag it's crucial to act fast to stop the issue from worsening.

To fix a sagging window you can try to reposition the hinges. You'll first need to open the windows so you can reach the frame. With the screwdriver, you'll be able to take off the hinges on the top and bottom and adjust them by turning them clockwise or anti-clockwise. Once you've repositioned the hinges, shut your window and test it for fitting. If you are happy with the size of the window, you can tighten screws to keep them in the right position.


If you are unable to move the hinges, you may need to replace the seal. Seals made of rubber can dry out and lose their elasticity over time, which causes them to loosen. If this happens, it's essential to replace the seal as soon as possible so that your uPVC windows remain watertight and secure from draughts.

uPVC handles may also become loose. This is typically caused by screws that have been removed over time, but it could be due to the handle mechanism wears out. It's relatively simple to fix a loose uPVC handle. You'll first need to close the window and perform an initial fitting. The joint at the corner of the sash should align with the joint on the casing. If it doesn't, you can use the screwdriver to loosen up the handle. Then, turn the mechanism into position.

3. Water Leaks

It is important to take action if awake each day to discover mouldy walls and wet floors. window repair near me through windows can cause structural damage to your home and also hinder your ability to control the temperature inside your home. The most common reason for leaks in uPVC windows is that the sealant around the frame is either damaged or is missing.

This is a fairly simple fix and should be undertaken by any DIY expert. Depending on how severe the problem is, the old caulking may need to be removed. It is crucial to keep in mind that when it comes to uPVC window repairs, do not be tempted to apply too much caulk' as this will only make the area harder to clean and can reduce your energy efficiency.

It is important to check that any drainage holes are free of debris and that the sill pan is placed properly so that it drains away from the window. In more serious cases you may need to think about replacing the window.

Mold spots and rotted sills are another sign of water leakage. This fungus thrives in conditions of dampness and can spread quickly throughout the house.

If the leakage occurs between the double-glazed glass, it is more likely the issue is with the seal rather than the frame. A uPVC specialist can fix this issue by replacing the glass seal. This will restore the full insulation of your windows.

4. Faulty Hinges

If your uPVC windows are difficult to open, or are loose and open with a breeze it could be hinges at fault. These are easily repaired by any skilled DIYer and can usually be completed in a matter of minutes.

Like any mechanical component hinges will wear out over time. It's very simple to replace a hinge on a window but it's much simpler if you have someone to help you hold the frame.

It is also worth checking that the uPVC hinges are opened and closed in the right direction. You can do this by checking for the arrows on each hinge. This shows which way the window should open.

The problem with the hinges on windows could be the result of incorrectly opening the window a certain manner or because of inadequate installation at the factory. Sending us a picture via our website is often enough to resolve the problem. We are happy to provide assistance.

It is also important to grease the hinges on a regular basis. 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 makes the window easier to open and close. It can also stop corrosion and reduce the possibility of sticking. It is recommended to perform this every year. WD40 or other solvent-based lubricants should not be used as they can cause damage to your uPVC windows.

5. Draughts

Draughts in Upvc windows can be caused by a few different factors. The hinges, also because of wear and tear, could become misaligned. This can cause gaps to develop where the sash joins the frame. If they're beyond repair, it could be required to realign them. Secondly the interlock, this is on the hinge side of the window, can also be misaligned, and again it is feasible to give them a thorough clean, however in certain cases, it may be necessary to get them replaced.

The next common reason for draughts is window seals, these are prone to wear or damaged over time and allow air to escape through the gaps. Replacement of these with high-quality weatherstripping is a good way to prevent draughts. Another alternative is to replace the window with glass that is low-emissivity, which will help regulate indoor temperatures and will reduce the possibility of draughts.

Another, and most effective methods to reduce drafts is to use a draught excluder, these are typically made of fabric which are filled with a kind of filler. They can be positioned on top of your windowsill. They will keep your home warm by blocking cold air.

With a bit of regular maintenance and repairs, your upvc windows will provide a great level of security and insulation for your home. However, it is important to recognize that windows last for a certain period of time and they may reach an point at which it is more economical to replace them than fix them. If you have any problems with your window made of upvc it is recommended to speak with a professional as soon as you can.