How to Repair Double Glazing

Double-glazed windows last a long time and secure, however they do experience wear-and-tear over time. Double glazing that needs repair is identified by a sensation of draught between panes of the window or condensation.

The seal that holds the glass panes in place usually has been damaged. Resealing can fix this.

Seals

The seals used in double glazing are a crucial component of the overall insulation and energy efficiency of windows. They are located between the glass panes and uPVC frames, they create an airtight, vital barrier that helps to keep out rain, wind drafts, condensation, and drafts that can cause damp on windowsills and walls. Additionally, window seals help to keep warm air in and cold out, which significantly lowers heating bills.

It's not unusual for window seals develop faults. This is typically due to weathering and exposure to harsh elements such as high winds or rain, ice or snow. However, it can also be the result of improper installation or the use of chemicals like paint strippers that harm the rubber.

When the window seals fail it can result in moisture and humidity can seep between the glass panes, causing fogging or misting on the windows. Double glazing can lose its insulation properties if the inert gases between the panes are no longer present.

If you know what to look for, you can try to perform some DIY double-glazed window seal repair. However, it's always best to contact a professional window repair company to carry out the work. They can reseal the windows to restore their insulating and energy efficient properties and also eliminate any ugly condensation that has developed between the glass panes.

A lot of double-glazed windows are covered by a warranty which means they can be replaced or repaired at no cost to the homeowner. It's worth checking the documentation that came with your double glazing or contact the company you purchased it from to find out whether they are able to provide any assistance. It's also worth checking your home insurance policy to make sure that you're covered for any problems with double glazing. If you're insured, it's important to make claims as soon as possible to avoid costly costs. You can also contact the Building Control Department of your local authority for further information and assistance.

Glass

Double glazing can have problems. The most common problem is misting, which happens when the seal between two panes breaks down and moisture builds up. Fortunately, misted double glazing can be fixed without the cost of replacing the entire window. Repairing it involves removing the damaged pane, blowing air through the gap to eliminate any lingering moisture and creating an entirely new seal.

Glass can be used to make double glazed windows in different sizes and shapes. Some glass is clear like mirrors or safety glass, but it is tempered to ensure strength and safety. Other kinds of glass are coated to improve their properties. This could include solar control glass which reduces glare and prevents heat transfer; extra-clean glass, which is stain-resistant and self-cleaning; and chromogenic glass that changes transparency depending on the temperature.

Some manufacturers also make high-efficiency double glazed units. These units utilize glass that is insulated and specially formulated films to maintain the internal temperature so that heating and cooling systems don't need to work as hard.

These are often an affordable alternative to replacing windows, and can save you a lot of energy. However, they do require proper maintenance because the technology they use can become worn out over time.

The most important thing is to contact the company you purchased your double glazing from when you notice problems. Contact them via phone, then follow up with a written letter or email. This will provide evidence that you informed them about the problem and that you and the company agreed to address the issue. This is vital if you want to claim any guarantees you may have. Many companies offer 10- or 20-year warranties, and some offer lifetime warranties.

Frame

The frames that hold double glazing are made from materials like wood and plastic that can be damaged in a variety of ways. Damaged frames may allow cold air into your home, which will increase your heating bills. Frames can also be bent, twisted, and discolored as time passes. It may be necessary to replace them, or at a minimum sand down and re-paint them to restore their appearance.

It is recommended to speak with an experienced glazier when you are having issues with the frames on your windows. They have the expertise and tools to fix this type of problem. You can make some repairs yourself, however it's usually quicker and cheaper to seek professional advice. A qualified glazier can complete the task correctly and you can claim any costs.

A common indication that your double glazing requires repairing is condensation building up between the glass panes. This usually indicates that the seal between the glass panes has failed allowing air to get. This results in the water level dropping and it can make your room feel draughty. It is recommended to have this repaired in the earliest time possible to avoid any further issues.

It is not always necessary to replace the whole window as long as it's not cracked or broken. The frame might be in perfect condition, and therefore it's more cost-effective to replace the glass within the window.

Many companies offer same-day double glazing repair services, but you should know what you require before asking for a quote. It is not uncommon for sales representatives to try to talk people into buying more expensive repairs than they really need. It is crucial to know exactly what you are looking for, what you need to pay and the reason for it. This will help you recognize sales techniques that are high-pressure.

It is a good idea to have your double glazing examined every couple of years since this will keep them in good working order and prevent problems. It is best to get a quote from a reputable business in case you require repairs to your double glazing. They will have the expertise and experience to fix your problem quickly.

Locks

Whether you need to repair double glazing or you are getting new windows installed, a reputable tradesperson should install a locking to keep your window secure. As part of the quote your installer should go over the various locking options available and choose the one that best fits your needs and local crime rate. An option that is popular is an Espagnolette system, which is comprised of bolts with a mushroom head that are positioned behind locking points on the frame. They are typically used in upvc repairs doors and windows, but can be added to timber and aluminium.

Other locks are designed for limiting the amount of opening windows. If you have a casement-style window, you might want to consider installing a Canzak Window Restriction Cable, which functions as a chain lock for a door and can be secured on either side of the moving portion to prevent it from opening too much. It is also easy to install and is among the few locks that work with casements.

For windows with sash with hinges, a hinged wedge lock is a quick solution to prevent the lower sash from lifting enough to allow an intruder enter. Cut an sash of wood that is the width of the channel that is used to operate the lower sash. Fit it in and tack it on the wall.

You can also add keys to your casement or sash window. They are more durable than latch locks, and are often utilized together to secure windows. They are usually located on the sides of a window and can be used on double and single hung windows, as well sliding windows.

There are other ways to make your double glazed windows more secure. One option is to add a shoot bolt locking system with bolts that are shot from both sides of the frame to create an extremely robust lock. They are usually available as an upgrade and are suitable for commercial and domestic use.

Verify that your double-glazing installer is certified by an industry body like Checkatrade to ensure that they have the expertise and experience required to carry out top-quality work that meets their standards.