20 Fun Facts About Double Glazed Repair

20 Fun Facts About Double Glazed Repair

How to Deal With Double Glazed Repair

It's a good idea have your double-glazed windows checked regularly, especially if observe that the frames are contracting or expanding. This can reduce the possibility of drafts.

If you see condensation between the glass panes, it is possible that the seal be failing and must be replaced. The seal can be replaced to reduce condensation and conserve energy.

Broken or cracked Panes

Double glazing isn't indestructible. It can develop defects that could decrease the efficiency of energy. Repairing double glazing is a simple process but the right tools and expertise are required to carry out top-quality repairs. It is generally recommended to get a professional do the work, instead of trying to do it yourself.

The most common fault that affects a double-glazed window is a cracked or broken pane. This could be a result of a knock or blow to the frame from the outside, or from an attempt to open windows that are closed. Glass can break or crack into pieces depending on its size and the force that is used to crack it.


You can repair double-glazed glass windows that is susceptible to cracking by using special tape or putty. This will prevent the crack growing or becoming worse, and also stop the elements of wind, water or other elements from entering your home through cracks.

Condensation of double glazing is another frequent issue and is often the result of a breakdown of the window seal. It is a natural phenomenon that is caused by different temperatures and weather conditions, therefore it is essential to ensure that your windows are in warranty before you attempt to fix them.

Typically, this is covered by the company you bought the double glazing from. Therefore, it is important to contact them promptly and explain the issue clearly. It is best to do this in writing, rather than by phone or text message Keep a copy of your correspondence.

Drilling a hole into the centre of a misted pane is a common method of fixing it yourself. A special desiccant is then placed in the hole to absorb any moisture which can aid in helping the condensation problem to resolve itself. This is a temporary solution and it is recommended you replace your double-glazed units with new ones as soon as you can.

repairing double glazing windows

When double glazed windows start getting misty, it can be a major pain and can cause significant disruptions to your home. It is, however, fairly easy to fix the issue once you know the root of the issue. In most cases the issue is caused by a flaw in the seals which separate the window panes. This allows moisture get into. Poor installation, drainage issues or even damaged seals made by the window manufacturer could cause this problem.

Standard sealed units comprise of two glass panes, with an open spacer bar sandwiched between them (shown in the image above). The surface of the spacer bar has been perforated, and the spacer bars have been filled with desiccant to absorb any moisture. The two glass panes then be sealed together and the whole unit will be filled with gas to increase its thermal efficiency.

As you can see, if the seal fails, moisture could get in between the panes and cause condensation and mist. This could cause heat to escape your property, which can result in a significant amount of money being lost due to energy bills.

Unfortunately, repairing a misted double glazing window isn't easy and isn't something that should be attempted by anyone who doesn't have the necessary knowledge of the glazing industry and construction industry. If you're willing to tackle the challenge, it is possible to fix a sealed window that has been misted by adding moisture-absorbing desiccant to the space between the glass panels.

Keep in mind that this is a temporary fix, and the condensation could occur again. The process will need to be repeated. It is much more effective to replace a misted unit. It is also quicker and more clean. Replacements can also restore the original insulation of your property which isn't possible with repairs. If you are experiencing misted windows or condensation, we suggest contacting a reputable company that offers double glazing. In the meantime, you can try to keep your windows as dry as possible by making sure they're properly ventilated and being cleaned regularly.

Water Leaks

No matter if they are brand new or old, double-glazed windows should not leak. Leaking windows aren't only an inconvenience but can cause severe damage to your home including mold growth and structural damage, as well as increased heating and cooling expenses. Contact a professional window company as soon you notice a problem.

Window leaks could be an indication that the seals between glass panes aren't functioning properly. If you see condensation between the panes it is a sure indication that your window seal has been damaged and that water is leaking into the gaps between the glass's insulating. Although a small amount of condensation is normal, if it is persistent and becomes visible on the outside or inside of your home, it's time to call an repair service.

Another reason for leaks is water collecting on the bottom of the frame of your window. This can be an indication of blocked drain holes, improper flashing or an uneven sill. A clogged drainage hole can be easily fixed by using a coat hanger made of wire to remove the gunk. With roofing caulk, you can easily repair flashing that is not properly installed. A faulty pitch could be the reason of an inclined window sill to one side. A professional window repair service can to determine the source of the issue and offer an affordable, quick solution.

Although it is not uncommon for old UPVC windows to fail or leak, it is much more cost-effective and efficient to seek out an expert double-glazed repair service. They can restore your windows' appearance and functionality to the way they were when they first were released. They can even replace hinges, handles, and locks if required. A reputable window repair service will also give you some form of guarantee for their work, which you will not get if you attempted to fix the window yourself.

The difficulty of opening

If you notice that your windows are becoming difficult to open, you must contact the company from whom you bought them. In the majority of cases the issue can be solved with a simple fix. If the issue persists it is possible to look at replacing your windows with more modern ones. New double glazed Windows offer the latest features to keep your home secure and warm. These include slimline uPVC frames or aluminium frames that have advanced insulation that stops heat from escaping, as well as innovative security equipment.

Condensation between glass panes is a common indication that double glazing requires repair. This is due to a failure of the seals which separate the two panes. Inert gasses are supposed to escape between the two panes of glass and then be replaced by humid air. This keeps your windows airtight and energy efficient. If this isn't the case, the seals could have deteriorated in the course of time due to weather changes or other factors.

A draft that is coming from a double-glazed window can be a sign the seals aren't working and cold air is coming in to your home. This could also lead to higher energy costs since your heating system will need to work more to maintain the temperature of your home.

In some cases, a draught can be fixed by lubricating the hinges handles, mechanisms or handles of your double-glazed doors or windows. It is important to note that this is a temporary solution and you will have to seek out the experts if the problem persists.

You can also put in ventilation systems, such as extractors, air bricks, or vents in your doors and windows to alleviate condensation issues. It is also recommended to allow your double-glazed doors and windows to 'breathe,' which is possible by using trickle vents.