How to Repair Double Glazed Windows
There are a few distinct signs that your double glazed windows need repair. Water ingress or draughts through the frames are a clear indication of window damage and should be fixed as soon as possible.
Misting may also indicate that the window seals are in need of replacement. Replacing your window seals can solve the issue and will stop leaks, draughts or condensation.
Broken Panes
One of the most common issues a double-glazed window face is broken glass. Double-pane windows are harder to break than single panes, but accidents can still occur. You will want to repair a damaged glass as quickly as you can.
The first step to take is to take out any loose shards of glass that remain in the frame. Wear gloves and eye protection while removing the glass as it can be very sharp. After the shards have been removed, check the floor of your home for additional loose pieces. It's also recommended to pull out any metal hooks holding the panes together.
Once the glass has been removed, you'll need to remove the old glazing compound (small fasteners that fix the glass to the frame of the window), and replace them with new ones. It is a long process that requires a few tools. This includes latex glazing putty; metallic glazing points; pliers; a heat gun, and a putty knife.
It is best to begin at the top and work your way downwards in removing the old points and glazing compound. This will stop any paint or wood from the sash from adhering to the tool. Also, if you do end up removing a portion of the sash's wood make sure you use a chisel or utility knife instead of a chemical stripper, because this could cause damage.
After you've finished make sure you sand any bare wood to smooth it. When the wood is smooth you can seal it using linseed or clear wood sealer. This will shield it against water and future damage.
There are a few simple fixes that you can try for a window that is cracked by a double-pane, but these methods won't fix the crack and should be used only as a temporary solution. Utilizing silicone caulk will help seal the gap. However it is crucial to use caulk of high-quality and with proper application methods.
Condensation
If you notice a haze of 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 problem because it blocks the insulating air or gas from getting trapped between the two panes of glass and therefore it can't perform its job correctly and this will lead to temperature changes which can cause condensation to form.
A double glazing specialist can fix this issue easily. To fix the problem your window company will remove the affected window sash as well as the IGU (insulating glass unit) before blowing in a new gasket to make 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 mist between glass panes in double-glazed windows, if the frame has changed position over time. This will break the seal. This can be a huge issue as your windows won't function properly and lose their energy efficiency.
Although it is possible to repair the panes of a double-glazed Windows but this can be quite expensive and is typically only needed in the event of serious problems with the window that is beyond repair. If you are experiencing issues with your double-glazed window and are still within the warranty period, you might be able to repair it at no cost or at a reduced price.
It is worth checking the terms of your warranty prior to you contact the company to see whether they are able to resolve the problem without replacing the entire window. Double glazed windows are typically covered by warranties ranging from 10 and 20 years, so you might find that they can repair the defective window units instead of replacing them completely. If this is the case, they'll likely send a specialist out to fix your double glazed windows and will typically be in a position to complete the repair quickly. This is a much cheaper alternative to buying and installing brand new double glazed windows, and it's better for the environment too!
double glazing repair & Handles
It can be a big issue if your window handle is broken, or if it is difficult to open. You won't be able use your windows. This also gives burglars the chance to gain entry into your home. There are several options to fix it however the most effective method is to call a uPVC expert. Based on the severity of the problem they are able to usually come and repair it for you, or at the very least, provide you with an alternative handle.
There are a number of different types of window locks. However, the most well-known is the Maco or Mila lock that is found on the majority of uPVC frames. They lock using bayonet-style rods, which can easily be jammed. The handle's nose is stuck in the popped-out state, and it will not return to its wedged locked position. This could be a frustrating issue, but it can be solved by following a few easy steps.
To fix the problem to fix the issue, you'll need to first remove the handle, which should be easy enough with a screwdriver. After you have removed the handle, you will be able see the screws that hold the lock to frame. Once the screws have been removed and the handle is removed, you can employ pliers or a wrench to attempt to grab the shoot bolts. If this doesn't work, you can insert the tool into the gap between the frame and the window (the gap could be different at each end of the windows) and make an "u" shape using your hand to grab the bolts.
You can shut your window by moving the handle to the closed position if you are able to free the bolts for shooting. The gearbox (espag, espagnolette, etc.) is likely to be damaged, so it will not open with the handle. It is possible to refit the gearbox without the shoot bolts, thus the window will be opened with the handle (and is still secure) However, you'll require the new handle and gearbox.
Broken Hinges
If your uPVC window hinges aren't longer operating smoothly, you may need to repair or replace them. Whether this is due to them having been opened with too much force, the hinge dropping and snapping or they had a fault in the first place and it causes problems that make it difficult to use your window. It's simple to repair the hinge which means you don't have to purchase new windows.
Remove the hinges. To do this, loosen the screws that hold the frame to the hinges. After you've removed the hinges you can replace them with plywood boards that are cut to the proper dimensions. The plywood should be more dense than the hinges that came with it to help support the weight of the window when it is closed and opened. You'll also want to fill the hole with wood to ensure that the hole left by the old hinge is completely filled and will not leak or break in the near future.
After you've filled holes and replaced the hinges, you will require painting the doors. Use a quality paint to ensure it lasts as long as it can. Once the paint has dried and you are able to reconnect the window. Make sure you tighten any loose screws.
Window hinges also require regular maintenance. You can help them last longer by cleaning them regularly on the track of friction and lubricating the hinge mechanism. You can also apply a wood preservative to shield them from the elements, which will help to prevent corrosion 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 only one glass. Like any other part of your home, your windows will eventually need to be repaired or replaced. Our Preston experts are able to assist you if there are signs that the double-glazed windows you have aren't functioning correctly.