How to Repair Double Glazed Windows There are a few telltale indications that your double glazed windows need repair Draughts and water ingress are obvious signs of damage to the frames of your windows They should be repaired in the shortest time possible However, misting can also be an indication that your window seals require replacement Replacing the seals can fix the issue and stop condensation, draughts, or leaks Broken Panes Broken glass is among the most common problems that double-glazed windows have to face Although https//doubleglazingrepairstop/ -pane windows are less likely to break than single pane windows However, accidents do happen and you will want to repair a broken window as quickly as possible The first step to take is to get rid of any glass fragments that are loose that are still in the frame Don't forget to wear gloves and eye protection while doing this, as glass can be extremely sharp Once the shards are removed, inspect the floor of your home for other pieces that are loose Also, it's an excellent idea to look for any metal hooks that could be keeping the panes in place and take them out too Once the glass is removed then you can begin the process of removing the old compound and glazing points small fasteners that secure the glass into the frame of the window and replacing them with new ones It's a lengthy procedure that requires some tools You'll need latex glazing putty, pliers, glazing points, pliers heat gun and a putty blade When removing the old glazing compound and points it is a good idea to start at the top of the sash, and begin to work your way down This will prevent any wood or paint that is left in the sash from sticking to your tool Also, if you do end up removing some of the sash's wood make sure you employ a chisel, or a utility knife instead of a chemical stripper, because this could cause damage Finally, when you're finished, be sure to remove any wood that is not sanded to smooth it Once the wood is smooth then you can seal it with linseed or clear wood sealer This will shield it against water and future damage There are a few quick fixes that you can try for a window that is cracked by a double-pane However, these solutions are not a solution to the crack and should be used only as a temporary solution Using a silicone caulk can help to seal the gap, but it's important to make sure that you use a top-quality caulk and follow proper application techniques Condensation If you notice moisture or mist between your double glazing glass panes it means that the window seal isn't working This could be a problem because it prevents the insulating air or gas from being trapped between the two glass panes and therefore it can't perform its job correctly and this can cause temperature fluctuations that cause condensation to form Fortunately, the issue can be easily fixed by an expert in double glazing To resolve the issue your window company will take out the affected window sash as well as the IGU insulating glass unit before blowing in a new gasket to create a sturdy and airtight seal to prevent condensation from occurring again They'll also employ a drying agent to aid in drying the area and help stop the condensation from happening again The other reason why you may notice mist between the glass panes of windows that are double-glazed is that the frame has moved over time, which breaks the seal that is so crucial This can be a major issue because it means your windows won't function properly and will lose their energy efficiency It is possible to change a double-glazed window's panes, however, this can be costly and is usually only required when 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, then it may be possible to get repaired for free or at least at a reduced cost Check your warranty terms before making contact with the company to determine whether they can solve the issue without replacing the entire window Double glazed windows are typically covered by warranties ranging from 10 and 20 years, so you might find they can repair the damaged window units rather than replacing them completely If this is the case they'll likely send a specialist out to fix your double-glazed windows They can usually accomplish this in a short time This is a much less expensive alternative to buying and installing new double-glazed windows It's also better on the environment Broken Locks amp; Handles It can be a huge problem if your window handle is damaged, or it is difficult to open You won't be able to open your windows This also gives burglars an opportunity to break into your house There are a variety of solutions to address the issue but the best option is to contact a uPVC expert Based on the severity of the problem they will usually be able to come and repair it for you, or at least provide you with a new handle There are a few different kinds of window locks, but the most common one 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 jam The handle's nose is stuck in the popped-out position and it won't return to the wedged lock position This could be a frustrating issue, but it can be fixed by following a few simple steps To resolve the issue, you'll need to remove the handle This can be done easily enough with a screwdriver Once the handle is removed, you will be in a position to see the screws holding the lock to the frame Once the screws are removed, you can try to grab the bolts using a wrench or pair of pliers If this is unsuccessful it is possible to insert the tool through the gap between the window and frame the gap may be different on each end of the window and then make an "u" shape with your hands to try and grasp the bolts You can close your window by adjusting the handle back to its closed position if you're able to free the bolts for shooting The gearbox espag, espagnolette, etc is probably faulty and will not open by the handle You can replace the gearbox espag or espagnolette without the shoot bolts in order that the window can be opened by the handle Broken Hinges If your uPVC window hinges aren't working properly, you may need to repair or replace them It could be due to them being opened with too much force the hinge snapping or dropping or if they were defective in the first place the issue could cause issues that make using your window difficult Fortunately, replacing the hinge is easy and quick and doesn't require you to buy a new window and you can have the old ones repaired instead First, you'll need to remove the hinges currently installed To do this, loosen the screws that attach the frame to the hinges Once you've removed the hinges, you can replace them with plywood boards that are cut to the right size The plywood should be thicker than the original to support the weight of the window when it is shut and opened Use wood filler to ensure that the hole left by the hinge of the past will not leak or become loose Once you've replaced the hinges and filled in the holes, you'll have to paint them Make sure you use a high-quality paint to make sure it lasts as long as is possible Once the paint is dry and you are ready to re-attach the window and tighten any loose screws Regular maintenance is also important for hinges on windows Cleaning the track of friction and lubricating the hinge mechanisms will help them last longer You can also apply wood preservatives to shield them against the elements This will stop corrosion and keep them looking great for as long as you possibly can Double-glazed windows are more energy efficient than single-glazed ones, and can save you money on heating As with any part of your home windows, they will eventually need to be repaired or replaced If you're seeing any of the signs that your double glazed windows are struggling to operate, it's worth getting them looked at by our experts in Preston