How to Repair Double Glazed Windows
There are a few distinct indicators that indicate that your double-glazed windows need repair. Draughts and water ingress are clear indicators of damage to window frames. They should be repaired in the shortest time possible.
However, misting may be an indication that your window seals need replacement. Replacing the seals will fix the problem and prevent condensation, draughts or leaks.
Broken Panes
One of the most frequent problems that a double-glazed window faces is broken glass. While double pane windows are less likely to break than single pane windows However, accidents do occur and you'll need to repair a broken window as quickly as possible.
The first step is to get rid of any glass fragments that are loose that remain in the frame. Wear eye protection and gloves while removing the glass because it could be extremely sharp. Examine the floor for fragments that are not fixed after the shards have been removed. It is also recommended 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 fix the glass into the window frame) and replacing them with new ones. It's a lengthy procedure that requires the use of a few tools. These include latex glazing putty; metal glazing points, pliers, a heat gun, and a putty knife.
It is recommended to start at the top and work your way down in removing the old points and glazing compound. This will prevent any wood or paint that is removed from the sash from adhering to your tool. If you're looking 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've finished make sure you sand any bare wood to smooth it. Once 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 quick solutions you can try to repair a damaged double-pane window, but these methods are not a solution to the crack and should be used only as a temporary measure. Use of silicone caulk will help seal the gap. However, it is important to use a high-quality caulk and the correct application methods.
Condensation
If you notice any moisture or mist between the panes of glass that you have double glazing it is a sign that the window seal isn't working. This can be a problem because it blocks gas or the insulating air from being trapped between the two panes of glass which means it cannot do its job correctly and this can cause temperature fluctuations that cause condensation to form.
Fortunately, the issue can be fixed by an expert in double glazing. To correct the issue, your window contractor will take out the affected window sash as well as the IGU (insulating glass unit) before putting in a new gasket. This will create a strong and airtight seal that will prevent condensation from happening again. They'll also apply a specific drying agent to help dry the area and prevent the condensation from occurring again.
You may also notice the glass panes are a little cloudy in double-glazed windows when the frame has changed over time. This can cause the seal to break. This could be a major problem, as your windows will not work effectively and lose energy efficiency.
It is possible to change a double-glazed window's glass, however, it can be costly and is usually only required when the window is beyond repair. If you have a problem with your double-glazed window but are still within the warranty period then you may be able to get it repaired at no cost or for lower cost.
Check your warranty terms before contacting the company to determine whether they can fix the issue without replacing the whole window. Double glazed windows are typically covered by warranties ranging from 10 and 20 years, so you may find that they're able to repair the faulty window units rather than replacing them completely. If this is the case, then they'll likely send a specialist out to repair your double glazed windows and will usually be able to do so 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
When your window handle is broken or hard to open, it can be a major issue since it prevents you from using your windows. It also gives burglars an opportunity to break into your house. There are a number of solutions to this problem however the most effective option is to connect with an uPVC professional. Based on the severity of the issue, they can usually come and repair it for you or at least provide you with a new handle.
There are many types of window lock, however, the most well-known is the Maco or Mila locks that are found on most uPVC frames. They lock using rods in the form of bayonets that can easily become jammed. The handle's nose is stuck in the popped-out position and it will not return to the wedged locked position. This can be a frustrating problem, but it can be fixed with a few easy steps.
To fix the problem to fix the issue, you'll need to first take off the handle, which is easy enough using the aid of a screwdriver. After the handle is removed, you will be aware of the screws that secure the lock to the frame. Once the screws have been removed, you can try to grab the bolts with 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 between the two windows) and then make an "u" shape with your hand to grab the bolts.
If you are able to unblock the bolts for shooting, you can close the window by adjusting the handle to the closed position. But, it will not open again by the handle, since the gearbox (espag or espagnolette) is likely to be damaged. You can refit the gearbox (espag or espagnolette) without the shoot bolts in order that the window will still be opened using the handle.
Broken Hinges
If your uPVC window hinges aren't functioning properly and smoothly, you might need to replace or repair them. If this is because of them being opened with too much force, the hinge snapping or dropping or they had a fault at the beginning and it causes problems that make it difficult to use your window. It's easy to repair the hinge which means you don't have to purchase new windows.
Take off the hinges. This is done by unscrewing the screws that attach the hinges to the frame. Once the hinges have been removed you can replace the boards using plywood that has been cut to the proper size. The plywood should be more dense than the original one to be able to withstand the weight of the window when it is shut and opened. Use wood filler to ensure the hole left by the hinge of the past will not leak or become loose.
After you've re-installed the hinges and filled in the holes, you'll have to paint them. Be sure to use a high-quality paint to ensure that it will last as long as it can. Once the paint is dry it is possible to reattach the window and tighten any loose screws.
Window hinges also require regular maintenance. Regularly cleaning the friction stay track and lubricating the hinge mechanisms will ensure they last longer. double glazing repairs can also use wood preservatives to protect them against the elements. This will help prevent rusting and keep them looking good for as long as you possibly can.
Having a double glazed window can help you reduce your heating bills, since it is more energy efficient than windows with only one glass. Like any other part of your home windows, they will eventually require to be replaced or repaired. Our Preston experts can help you if there are signs that your double-glazed windows are not functioning properly.
