How to Repair Double Glazed Windows

There are certain indicators that tell you your double-glazed windows need to be fixed. Evidently, water infiltration or draughts that enter the frames are a clear indication of window damage and must be fixed in the shortest time possible.

The misting could also mean that the window seals are in need of replacement. Replacing your window seals can solve the issue and stop draughts, leaks, or condensation.

glazier near me repairmywindowsanddoors.co.uk of the most frequent issues a double-glazed window face is broken glass. Double pane windows are much harder to break than single pane windows however, accidents can happen and you will want to repair a damaged window as quickly as possible.

The first step to take is to remove any glass shards that are not completely removed that remain in the frame. Wear eye protection and gloves while removing the glass because it could be extremely sharp. Once the shards have been removed, check the floor of your home for any extra pieces of glass that may be left. It's also an excellent idea to pull out any hooks made of metal that hold the panes together.

Once the glass is removed then you can begin the process of removing the old glazing compound and glazing points (small fasteners that pin the glass into the frame of the window) and replacing them with new ones. It is a long-winded process and you will need several tools to complete the task. You will require latex glazing putty and metal glazing points, pliers a heatgun and a putty blade.

When you are removing the old glazing compound and points It's recommended to begin at the top of the sash and move down. This will prevent getting any of the sash's wood or paint stuck to the tool. Also, if you remove some of the sash's wood ensure that you use a chisel or utility knife instead of a chemical stripper, because this could cause damage.

When you're done, be sure to sand any bare wood to smooth it. When the wood is smooth, you can seal it using clear or linseed wood sealer. This will help protect it from water and further damage.

There are a few simple fixes to fix a cracked double pane window. However, these methods are not a solution to repair the damage and should only serve as a temporary solution. The use of silicone caulk can help seal the gap. However it is crucial to use caulk of high-quality and with the correct application techniques.

Condensation

If you notice moisture or mist between the panes of glass that you have double glazing it means that the window seal has failed. This could be a cause for concern because it stops gas or the insulating air from being trapped between the two glass panes and therefore it can't perform its job properly and this can cause temperature fluctuations that cause condensation to form.

Fortunately, this can be fixed by a double glazing expert. To resolve the issue the window repair professional will take off the window sash that is affected and IGU (insulating glass unit) before blowing in a new gasket to create a strong and airtight seal that will prevent condensation from occurring again. They will also employ drying agents to help the area dry out and stop the condensation from occurring again.

The other reason why you might notice a misty appearance between the glass panes of windows that are double-glazed is that the frame has moved over time, which breaks the crucial seal. This could be a problem because it means your windows won't work correctly and lose their energy efficiency.

It is possible to replace double-glazed window's glass, however, it can be costly and is usually only required in the event that the window is beyond repair. If you have a problem with your double-glazed window and are still within the warranty period, you may be able to get it repaired for free or at a reduced price.


Review your warranty's terms prior to making contact with the company to determine whether they can fix the issue without replacing the whole window. Double glazed windows are typically covered by warranties of between 10 and 20 years, so you might find that they're able to repair the faulty window units rather than replacing them completely. If this is the case, they'll likely send a specialist out to repair your double glazed windows and are usually capable of doing it quickly. This is a much cheaper alternative to buying and installing brand new double glazed windows and is also more sustainable for the environment as well!

Broken Locks & Handles

It can be a huge issue if your window handle is damaged, or it is difficult to open. You won't be able to use your windows. This also gives burglars the opportunity to gain entry into your home. There are several options to fix it but the best option is to speak with a uPVC expert. They will be able to fix the issue for you, or at least give you a replacement handle.

There are many different types of window locks, however the most common is the Maco or Mila lock, which can be found on the majority of uPVC frames. These locks are secured with bayonet-style rods, which can easily be jammed. If this occurs, the handle's nose will remain in the popped out position and cannot be returned to the locked position wedged. This can be a annoying problem, but it can be solved by following a few steps.

To resolve the issue, you'll have to remove the handle. This should be simple enough using the help of a screwdriver. After removing the handle you will be able see the screws that secure the lock to frame. Once the screws have been removed, you may try to grab the bolts using an awl or a pair of pliers. If this doesn't work it is possible to insert the tool into the gap between the window and frame (the gap may be different at each end of the window) and then make a "u" shape with your hand to try to grab the shoot bolts.

If you can manage to free up the bolts for shooting, you can close the window by adjusting the handle to the closed position. But, it will not be able to open again using the handle, since the gearbox (espag or espagnolette) is most likely to be defective. You can replace the gearbox (espag or espagnolette) without the shoot bolts so that the window can still be opened by the handle.

Broken Hinges

It could be necessary to replace or repair your uPVC windows hinges if they aren't functioning smoothly. If this is because of them being opened with too much force, the hinge dropping and snapping or if they were defective at the beginning, it can cause problems that make it difficult to use your window. Thankfully, replacing the hinge is easy and quick and doesn't require you to buy a new window and you can have the old ones repaired instead.

The first step is to take off the hinges that are currently in place. This is done by unscrewing the screws that secure the hinges to the frame. Once the hinges have been removed then you can replace the boards with plywood that has been cut to the proper size. Make sure that the plywood you choose to use is larger than the original one to ensure it is able to support the weight of the window both open and closed. You'll also want to use wood filler to ensure that the hole that was left by the hinge is filled to the brim and will not leak or break in the near future.

After you've filled in the holes and put on the hinges, then you'll have to paint the doors. Use a quality paint to ensure it lasts as long as possible. Once the paint is dry and you are able to reattach the window. Make sure you tighten any loose screws.

Regular maintenance is essential for window hinges. Cleaning the track of friction and lubricating the hinge mechanisms will ensure they last longer. You can also use wood preservatives to protect them from the elements. This will prevent rusting and ensure they look great for as long as you can.

Double-glazed windows are more energy-efficient than single-glazed windows, and will save you money on heating. However, like any other component of your home, your windows are susceptible to wear and tear and could require replacement or repair in time. Our Preston experts can help you if you notice any signs that your double-glazed windows aren't working properly.