How to Repair Double Glazed Windows

There are a few indicators that indicate your double-glazed windows must be repaired. Obviously, water ingress or draughts leaking through the frames are a clear indication of window damage and must be fixed in the shortest time possible.

Misting can also indicate that your window seals are damaged and in need of replacement. Replacing the seals will fix the issue and stop condensation, draughts, or leaks.

Broken Panes

Broken glass is one of the most common problems that double-glazed windows have to face. Double-pane windows are harder to break than single panes, however accidents do happen. You will want to repair the damaged glass as quickly as you can.

Get rid of any glass fragments that may still be inside the frame. Wear gloves and eye protection while removing the glass because it could be extremely sharp. After the shards have been removed, inspect the floor of your home for other pieces that are loose. It's also a good idea for you to pull out any hooks that hold the panes together.

Once the glass is removed, you'll have to take off the old glazing compound (small fasteners that fix the glass in the window frame), and replace them with new ones. It's a lengthy process that requires the use of a few tools. You'll need latex glazing putty and metal glazing points, pliers an electric heat gun, and a putty blade.

When removing the old glaze compound and points, it's best to start at the top of the sash and work your way down. This will stop any wood or paint from the sash from adhering to your tool. If you need to take off some of the wood from the sash use the utility knife or Chisel instead of chemical strippers, doubleglazing which could cause damage.

After you're done, sand the bare wood. When it's smooth then you can apply the oil of linseed or a clear wood sealer to safeguard it from future water damage.

There are a few simple fixes you can attempt to repair double glazing a damaged double-pane window, but these methods will not repair the crack and should only be used as a temporary fix. A silicone caulk can aid in sealing the gap, but it's important to ensure that you use a high-quality caulk and follow proper application methods.

Condensation

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

A double glazing specialist can easily repair this problem. Your window repair professional will take off both the window sash as well as the IGU (insulating unit) to fix the problem. Then the gasket will be blown into to form an airtight seal, preventing condensation from happening again. They'll also apply a specific drying agent to help dry the area and help stop the condensation from occurring again.

There may be a mist between glass panes in double glazed windows repairs-glazed windows, in the event that the frame has moved over time. This can cause the seal to break. This can be a major issue because it means your windows will not function correctly and lose their energy efficiency.

While it is possible to replace panes of a double-glazed window but this can be quite expensive and is usually only needed if there are severe issues with a window that is beyond repair. However, if you've spotted a fault in your misted double glazing-glazed windows and you're still within the warranty period and the window is still in good condition, it might be possible to have the issue fixed for free or at least at a lesser cost.

It is worth checking the conditions of your warranty prior to you call the company to find out whether they can resolve the issue without having to replace the entire window. Double-glazed windows typically come with an assurance of 10 to 20 years. You may find that the company is able to fix the window unit instead of replacing it. If this is the situation they'll likely send out a specialist to fix your double-glazed windows. They can usually do this quickly. This is a cheaper alternative to purchasing and installing new double-glazed windows. It's also better on the environment!

Broken Locks & Handles

When your window handle is damaged or difficult to open, it can be a major problem as it makes it impossible to use your windows. This can also give burglars the chance to gain entry into your home. There are several ways to fix this but the most effective solution is to get in touch with a uPVC professional. They can fix the issue for you, or at the very least give you a replacement handle.

There are several kinds of window locks but the most popular is the Maco or Mila locks which are typically found on uPVC frames. These locks are secured with bayonet-style rods, which can easily become jammed. The handle's nose is stuck in the popped-out position, and it won't return to its wedged locked position. This could be a frustrating problem, doubleglazing but it can be solved with a few easy steps.

To fix the issue you'll need to remove the handle. This can be done easily enough using a screwdriver. After you have removed the handle, you'll be able to see the screws that secure the lock to frame. Once the screws have been removed you can then employ pliers or a wrench to attempt to grab the bolts for the shoot. If this doesn't work it is possible to insert the tool into the gap between the frame and window (the gap can be different at each end of the window) and make an "u" shape with your hands to try and grasp the bolts.

If you are able to free up the bolts for shooting, you can shut your window by moving the handle into the closed position. The gearbox (espag or espagnolette.) is probably faulty and will not open by the handle. You can refit the gearbox (espag or espagnolette) without the shoot bolts so that the window can still be opened by the handle.

Broken Hinges

If your uPVC window hinges aren't working properly it is possible to repair or replace them. If this is because of the hinges being opened with too much force the hinge snapping or dropping or if they were defective in the first place, it can cause problems that make it difficult to use your window. It's easy to replace glass in double glazing the hinge, so you don't need to purchase new windows.

First, you'll need to remove the hinges currently installed. To do this, unscrew the screws that attach the frame to the hinges. After the hinges are removed, you can replace the boards using 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 opened and closed. Use wood filler to make sure the hole left behind by the old hinge does not leak or become loose.

After you've replaced the hinges and filled the holes, you'll have to paint them. Be sure to employ a top-quality paint to ensure that it will last as long as is possible. After the paint has dried it is possible to reattach the window. Secure any screws that are loose.

Regular maintenance is essential for window hinges. You can ensure they last longer by cleaning them regularly on the track of friction and lubricating the hinge mechanism. You can also use wood preservatives to shield them from the elements, which can help to prevent rust and maintain their appearance for as long as you can.

Having a double glazed window can help you save money on heating, as it is more energy efficient than windows with a single glazing. Like every other component of your house windows, they will eventually require to be repaired or replaced. Our Preston experts can assist you if there are signs that the double-glazed windows you have aren't functioning properly.