The Secret Secrets Of Repair Double Glazed Windows

The Secret Secrets Of Repair Double Glazed Windows

How to Repair Double Glazed Windows

There are several tell-tale indicators that indicate that your double-glazed windows need repair. Water ingress and draughts are clear signs of damage to the frames of your windows. They should be repaired in the shortest time possible.

Misting may also indicate that the window seals are in need of replacement. Replacing the window seals will solve the issue and prevent leaks, draughts, or condensation.

Broken Panes

One of the most frequent issues a double-glazed window face is broken glass. Double-pane windows are harder to break than single panes, however accidents can still occur. You will want to repair the broken glass as soon as possible.

Remove any loose glass fragments that could be in the frame. Make sure to wear a pair of gloves and eye protection while doing this, since glass can be sharp. Once the shards are removed, inspect the floor of your home for extra pieces of glass that may be left. It is also an excellent idea to remove any hooks made of metal that hold the panes together.

After the glass has been removed, you can begin the process of removing the old compound and glazing points (small fasteners that secure the glass in the frame of the window) and replacing them with new ones. This is a time-consuming procedure, and you'll need a few tools to get the job done. These include latex glazing putty, metal glazing points; pliers; heat gun, and a putty knife.

When removing the old glazing compound and points, it's recommended to begin at the top of the sash and work your way down. This will ensure that you don't end up getting any of the sash's paint or wood stuck to the tool. If you have to remove some of the wood from the sash, make use of an utility knife or Chisel instead of chemical strippers, which could cause damage.

After you're done then sand the wood. Once it is smooth, you can apply Linseed oil or a clear wood sealer to protect it from water and future damage.

There are a few quick fixes you can attempt for a window that is cracked by a double-pane However, these solutions are not a solution to the crack and should only be used as a temporary fix. Using a silicone caulk can aid in sealing the gap, but it is important to make sure that you use a high-quality caulk and adhere to the correct application methods.

local double glazing repair

If you notice moisture or mist between the glass panes of your double glazing it means that the window seal has failed. This could be a problem because it blocks gas or the insulating air from getting trapped between the two glass panes which means it cannot do its job correctly and this can lead to temperature changes that result in condensation forming.

Fortunately, this can be fixed by a double glazing expert. Your window repair professional will take off the window sash as well as the IGU (insulating unit) to fix the problem. Then the gasket is blown in to create an airtight seal, preventing condensation from occurring again. They will also apply drying agents to aid in drying the area out and stop the condensation from occurring again.

Another reason you may see a haze between the glass panes of windows with double glazing is because the frame has moved over time, which causes cracks in the crucial seal. This could be a major problem, as your windows won't function correctly and lose their energy efficiency.

It is possible to replace a double-glazed window's panes, but this can be expensive and is typically only needed in the event that the window is beyond repair. If you've noticed the signs of a problem with your double-glazed windows and are still within the warranty time it could be possible to get repaired for free or at a lesser cost.

It's worth checking the terms of your warranty prior to you call the company to find out whether they can solve the issue without having to replace the entire window. Double glazed windows are generally covered by warranties ranging from 10 to 20 years, which means you might find they are able to repair defective window units instead of replacing them completely. If this is the case, they'll likely send a specialist out to repair your double glazed windows and will typically be capable of doing it quickly. This is a much cheaper option than buying and installing brand-new double glazed windows and it's also more sustainable for the environment as well!

Broken Locks & Handles

When your window handle is broken or difficult to open, it could be a major problem as it makes it impossible to use your windows. It can also give burglars the chance to break into your house. There are many ways to fix this but the most effective solution is to connect with an uPVC professional. Depending on the severity of the issue they will usually be able to come and repair it for you, or at the very least, provide you with a replacement handle.

There are a number of different kinds of window locks, however the most popular is the Maco or Mila lock, which can be found on the majority uPVC frames. These locks lock with rods that resemble bayonets, which could easily jam. The handle's nose is stuck in the popped-out state, and it is unable to return to the wedged locked position. This could be a difficult issue, but it can be solved with a few simple steps.

To resolve the issue, you'll need to take off the handle. This should be simple enough with the help of a screwdriver. After the handle is removed, you should then be aware of the screws that hold the lock to the frame. Once the screws have been removed, you can attempt to grab the bolts using the help of a wrench or a pair pliers. If this does not work then you can place the tool into the gap between the frame and the window (the gap could be different at each end of the windows) and create an "u" shape with your hands to grasp the bolts.

If you manage to free up the shoot bolts, then you can close your window by adjusting the handle into the closed position. The gearbox (espag or espagnolette.) is probably faulty and will not open by the handle. It is possible to repair the gearbox without the shoot bolts thus the window will be opened by the handle (and will still be secure) however, you'll have to purchase an entirely new handle and gearbox.

Broken Hinges


If your uPVC window hinges aren't working properly it is possible to replace or repair them. It could be because the window was opened too tightly or the hinge snapped. It could also be that they have a problem. It's easy to fix the hinge, so you don't have to buy new windows.

First, you'll need to remove the hinges currently installed. To do this, loosen the screws that hold the frame to the hinges. Once the hinges have been removed then you can replace the boards with plywood that has been cut to the proper size. The plywood should be thicker than the original to support the weight when the window is shut and opened. You'll also need to use a wood filler to ensure that the hole left by the old hinge is filled completely and will not leak or loosen in the future.

After you've filled in the holes and put on the hinges, then you'll have to paint the doors. Be sure to use a high-quality paint to ensure that it will last as long as it can. Once the paint has dried it is possible to attach the window again. Tighten any loose screws.

Window hinges also require regular maintenance. You can ensure they last longer by cleaning them regularly on the friction stay tracks and lubricating the hinge mechanism. You can also use wood preservatives to protect them against the elements. This will prevent rusting and keep them looking great for the longest time you can.

Double-glazed windows can help you reduce your heating bills, because it is more energy efficient than windows with only one glass. However, like any other aspect of your home, windows can suffer from wear and tear and may need repairing or replacing as time passes. Our Preston experts can help you if you observe any signs that your double-glazed windows are not functioning properly.