So You've Bought Double Glazed Repair ... Now What?
How to Deal With Double Glazed Repair
It's a good idea to have your double-glazed windows inspected regularly, especially if notice the frames are contracting or expanding. This will decrease the chance of drafts.
If you notice condensation between the glass panes, the seal could be failing and needs to be replaced. The seal can be replaced to decrease condensation and save energy.
Broken or cracked Panes
Double glazing is not indestructible and faults can occur which can reduce the energy efficiency of windows and doors. Repairing double-glazing is an simple process however, you'll require the proper tools and knowledge to do it right. It is generally recommended to employ a professional do the work, rather than attempting to do it yourself.
The most common issue that occurs with double-glazed windows is a cracked or broken pane. A knock or a blow from the outside can trigger this, as could the attempt to open a window that is closed. The glass might break or crack into small pieces, based on the size of the crack and the force applied to it.
If windows with double glazing are susceptible to cracking it can be repaired using a form of putty or special tape. This will stop the crack from spreading or becoming worse and it will stop any wind, water or other elements from entering your home through the cracks.
Condensation in double-glazed windows is another frequent issue and is usually the result of a breakdown of the window seal. It is a natural process that can occur due to varying temperatures and weather conditions, therefore it is crucial to confirm whether your windows are under warranty prior to attempting to repair them.
This will usually be covered by the company who supplied you with your double glazing, so it's important to contact them quickly and explain the problem clearly. It is recommended to do this in writing, rather than by phone or text message Keep the copy of your correspondence.
If you want to try and fix a damaged or misted window yourself, a common procedure is to drill an opening in the centre of the damaged pane. The desiccant will absorb moisture and will help solve the problem. However it is a temporary solution and it is recommended that you have double-glazed windows replaced with new windows whenever possible.
Misty Panes
Double-glazed windows that mist up can be a major issue and cause major disruptions in your home. If you can pinpoint the issue it's fairly easy to fix. Most of the time, the root of the problem is a problem with the seals between your window panes that allow moisture to get in. Poor installation or drainage issues or faulty seals by the window manufacturer can cause this issue.
Standard sealed units are made up of two glass panes with an open spacer bar sandwiched between them (shown in the above image). The inner face of this bar is perforated, and the bars that are used as spacers are filled with a desiccant, which helps to absorb any moisture that gets into the unit. The two glass panes then be bonded together, and the entire unit will be injected with gas to increase its thermal efficiency.
As you can imagine, if the sealed unit fails then moisture can get in between the panes and this can cause condensation and even mist. This could cause heat to escape your property, which can result in a substantial amount of money lost to energy bills.
Repairing a misted glass is a difficult task that should not be attempted by anyone who doesn't have extensive knowledge of the construction and glazing industries. However, if you're prepared to take on the challenge, it's possible to repair a misted sealed unit by putting moisture-absorbing desiccant back into the gap between the glass panes.
Keep in mind, however it's only temporary solution, and the condensation will likely return and the process could need to be repeated. It's much more effective to replace the misty unit. It is also more efficient and cleaner. Replacements can also bring back the original insulation of your property which isn't possible through a repair. If you are experiencing misted windows and condensation, we suggest contacting an experienced company that can provide double glazing. While you wait, make sure to keep your windows as dry and clean as you can.
Water Leaks
No matter if they are brand new or old, double glazed windows must not leak. Leaking windows aren't only an inconvenience, but they could cause severe damage to your home, including the development of mold and structural damage as well as higher heating and cooling costs. If you suspect that your windows are leaking, contact a professional window repair service as quickly as you can to get the problem under control.
Window leaks can be an indication that the seals between glass panes are not functioning correctly. If you notice condensation between the panes it's a sure sign that the seal on your window has deteriorated and that moisture is getting into the insulating gap between the glass. A little condensation is perfectly normal. However when the issue persists and is evident on the exterior or interior of your home, it is time to call in a repair service.
Another reason for leaks is water collecting on the bottom of the frame of your window. This could be a sign of drain holes that are blocked, improper flashing, or an uneven sill. It is easy to clean out a clogged drain hole by using a coat hanger. repairing double glazing flashing is also easy to fix using roofing caulk to fill the gaps around the frame. If the window sill is sloped to one side it may be due to an incorrect pitch. A reputable window repair company will be able to identify the cause and provide an efficient, quick and cost-effective solution.
While it is not unusual for old UPVC windows to fail or leak, it is much more efficient and cost-effective to get a professional double-glazed repair service. They can restore your windows' appearance and function to what they were when they first came out. They can even replace hinges, handles and locks if required. A professional window repair service will also provide you with a form of guarantee for their work, which you will not get if you attempted to fix the window yourself.
Difficulty to Open
If you notice that your windows are becoming more difficult to open, call the company where you purchased the windows. In the majority of instances, a simple repair can fix the problem. If the issue persists and you are unable to resolve it, you should consider replacing your windows with modern windows that are more modern in design. New double glazed windows offer the latest technology to keep your home warm and secure, including slimline uPVC or aluminium frames, advanced insulation to stop heat from escaping, and sophisticated security hardware that deter intruders.
Another common sign that your double glazing requires repairs is condensation that forms between the glass panes. This is caused by a failure of the seals which separate the two panes. Inert gas is supposed be able to escape between the glass and replace it with moist air, ensuring that your windows are airtight and thermally efficient. If this doesn't happen, then the seals could have deteriorated over time due to weather changes or other factors.
A draft that is coming from a double-glazed windows could also be a sign that the seals are failing which means cold air is coming into your home. This could also lead to higher energy bills as your heating system will need to work harder to keep the temperature in your home.
In certain cases a draught may be fixed by lubricating hinges handles, mechanisms or handles of your double-glazed doors or windows. It is crucial to keep in mind that this is temporary fix. If the problem persists, you will need to seek out the experts.
You can also put in ventilation systems, such as extractors, air bricks or vents in your doors and windows, to help with the issue of condensation. It is also important to allow your double-glazed doors and windows to 'breathe,' which is possible through trickle vents.