How to Repair Double Glazed Windows
There are a few telltale signs that your double glazed windows require repair. Evidently, water ingress or draughts through the frames are a clear indication of damage to your windows and must be fixed as soon as possible.
The misting could also mean that your window seals are damaged and in need of replacement. Replacing the seals can fix the problem and prevent condensation, draughts, or leaks.
Broken Panes
Broken glass is one of the most common problems that double-glazed windows confront. Although double-pane windows are much harder to break than single pane windows however, accidents can happen and you will want to repair a broken window as soon as you can.
The first step is to take out any glass shards that are not completely removed that remain in the frame. Make sure to wear gloves and eye protection while doing this, as glass can be sharp. Check the floor for any fragments that have fallen off after the shards are gone. Also, it is recommended to search for any metal hooks that might be holding the panes in place and remove them as well.
Once the glass is removed and the glass is removed, you can begin the process of removing the old glass 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 procedure and requires a few tools to complete the task. These include latex glazing putty, metal glazing points, pliers, a heat gun, and a putty knife.
When you are removing the old glazing compound and points It's best to start at the top of the sash and begin to work your way down. This will stop any wood or paint from the sash from adhering to the tool. If you need to remove some of the wood from the sash use an utility knife or Chisel instead of chemical strippers which can cause damage.
When you're done then sand the wood. When the wood is smooth you can seal it with clear or linseed wood sealer. This will protect it from water and further damage.
There are a few quick solutions you can try for a cracked double-pane window However, these solutions won't fix the crack and should only be used as a temporary fix. A silicone caulk can aid in sealing the gap, but it is important to ensure that you use a high-quality caulk and follow proper application techniques.
Condensation
If you've noticed any moisture or mist between the glass panes of your double glazing, it means that one of your windows is suffering from a failing seal. This could be a problem because it stops the insulating air or gas from being trapped between the two glass panes, so it won't do its job correctly and this can lead to temperature changes that cause condensation to form.
A double glazing specialist can fix this issue easily. To correct the issue, your window contractor will take off the affected window sash as well as the IGU (insulating glass unit) before putting into a new gasket to make a strong and airtight seal to prevent condensation from happening again. They'll also apply a specific drying agent to help dry out the area and prevent the condensation from occurring again.
There may be a mist between glass panes in a double-glazed windows in the event that the frame has moved over time. This could break the seal. This can be a major issue since it means that your windows will not function correctly and will lose their energy efficiency.
It is possible to replace double-glazed window's panes, however, this can be costly and is usually only required in the event that the window is beyond repair. If you're experiencing problems with your double-glazed window and are still in the warranty period, you might be able repair it at no cost or at an affordable cost.
Verify the warranty conditions prior to calling the company to find out if they can resolve the problem without replacing the whole window. Double-glazed windows typically come with an assurance of 10 to 20 years. You may find that the company can repair the window instead of replacing it. If this is the case, they'll likely send a specialist to fix your double glazed windows and will usually be capable of doing it quickly. This is a cheaper alternative than purchasing and installing brand new double glazed windows, and it's better for the environment too!
Broken Locks & Handles
It can be a big issue if your window handle is broken, or if it is difficult to open. You will not be able use your windows. This could also give burglars the opportunity to break into your home. There are a few ways to fix it but the best option is to call a uPVC expert. They can repair the problem for you, or provide you with a replacement handle.

There are a few different types of window lock, but the most common one is the Maco or Mila locks which are typically found on uPVC frames. These locks are secured with rods that resemble bayonets, which could easily jam. The handle's nose is stuck in the popped-out position and it is unable to return to the wedged lock position. This can be a gruelling problem, but can be solved with a few easy steps.
To fix the issue, you will need to first remove the handle, which should be easy enough with the aid of a screwdriver. After removing the handle, you'll be able to see the screws that hold the lock to the frame. After the screws have been removed, you can attempt to grab the bolts using an awl or a pair of pliers. If this is unsuccessful then you might need to insert the tool through the gap between the frame and the window (the gap can be different on each end of the window) and create an "u" shape using your hands to try and grasp the bolts.
If you can manage to remove the bolts that shoot, then you can shut your window by adjusting the handle to a closed position. The gearbox (espag or espagnolette.) is most likely damaged, so it will not open when you pull the handle. double glazing windows repairs is possible to replace the gearbox without the shoot bolts which means that the window can be opened by the handle (and it will remain secure) However, you'll have to purchase a new handle and gearbox.
Broken Hinges
You may need to repair or replace your uPVC windows hinges if they aren't operating smoothly. Whether this is due to them being opened with too much force the hinge snapping and dropping or they had a fault at the beginning and it causes problems that make using your window difficult. Luckily the replacement of the hinge is simple and quick and there's no need to buy windows from scratch - you can simply get the old ones repaired instead.
First, you'll need to take off the hinges that are currently in place. To do this, loosen the screws that hold the frame to the hinges. Once the hinges have been removed, you can replace the boards with plywood that has been cut to the proper size. Make sure that the plywood is more robust than the original board to ensure it is able to support the weight of the window when shut and open. Use wood filler to make sure the hole left by the hinges of the past will not leak or become loose.
After you've filled holes and replaced hinges, you'll have to paint the doors. Be sure to use a high-quality paint to ensure it will last as long as is possible. Once the paint is dry and you are ready to re-attach the window and tighten any loose screws.
Window hinges also require regular maintenance. You can make them last longer by cleaning them regularly on the tracks of friction and lubricating the hinge mechanism. You can also use a wood preservative to protect them from the elements, helping to prevent corrosion and maintain their appearance for as long as you can.
Double-glazed windows are more energy-efficient than single-glazed ones, and will save you money on heating. However, just like every other component of your home, your windows can suffer from wear and tear and could require replacement or repair over time. If you're noticing any of the signs that your double-glazed windows are struggling to operate and aren't working properly, you should have them looked at by our experts in Preston.