How to Repair Double Glazing

Double-glazed windows last for a long time and secure, however they will wear and tear over time. Double glazing that requires repair can be detected by the feeling of draught in the windows or condensation.

The seal that holds the glass panes into place is usually damaged. Resealing can fix this.

Seals

The seals used with double glazing are an important component of the overall insulation and energy efficiency of windows. They are situated between the glass panes of uPVC frames and provide an airtight barrier that helps keep out rain and wind drafts, condensation and drafts which can cause damp on the walls and window sills. The window seals also help keep cold and warm air from each other, which can lower heating costs.

It is not uncommon for window seals to suffer from defects. This is usually due to exposure to harsh weather conditions and harsh elements like high winds, snow and rain. However, it can be due to incorrect installation or the use of chemicals like paint strippers, which can damage the rubber.

If the window seals fail, moisture and humidity can seep into the glass panes, causing misting or fogging. It could also affect the insulation properties of the double glazing as it no longer has the gas inert between the panes that assists in retaining heat.

If you know what to look for, you can try to do some DIY double-glazed window seal repair. It's best to hire a professional to do the work. They can reseal windows to improve their energy efficiency and insulation properties, and also get rid of any visible condensation that has formed between the glass panes.

A lot of double-glazed windows are covered by a warranty which means they can be replaced or repaired without cost to the homeowner. It's worth checking the documents that was included with your double glazing or calling the company you bought it from to find out whether they can provide any assistance. Examine your home insurance policy for coverage in case of double glazing problems. If you have insurance, it's important to ensure that you file your claim as soon as you can to avoid unnecessary costs. You can also contact the Building Control Department of your local authority for more advice and support.

Glass

Double glazing isn't indestructible and problems can arise. The most common problem is misting. This occurs when the seal is broken between two panes and moisture is accumulated. Fortunately, misted double glazing is repairable without the expense of replacing the entire window. It is possible to fix it by removing the damaged glass, blowing air in the gap and creating an airtight seal.

Glass can be used to create double-glazed windows in different sizes and shapes. Some are simple, such as mirrors or safety glass that is tempered to enhance its strength and safety features. Certain kinds of glass are coated to them to improve their properties. Solar control glass can be used to reduce glare and heat transfer. Extra clean glass is also stain-resistant and self-cleaning.

Certain manufacturers also produce high-efficiency double glazed units. They use insulated glass and special films that help maintain the internal temperature which means that cooling and heating systems do not have to perform as hard to keep the temperature at a comfortable level in your home.

They are usually a more affordable option than replacing windows, and they can save you lots of energy. However, these units do require regular maintenance, as the technologies they use can become worn out over time.

If you spot problems, it's essential to contact the business which sold you the double glazing. Contact them by phone, and then follow up by writing a letter or an email. This way, you'll have proof that you've informed them about the problem and that you and them agreed to fix it. If you wish to claim a warranty this is essential. Many companies offer 10- or Double Glazing Repairs 20-year warranties, and some give lifetime warranties.

Frame

The frames that house double glazing are constructed of materials such as plastic and wood, which can be damaged by a variety different ways. Damaged frames may allow cold air to enter your home, which could increase the cost of heating. Frames can also be warped, 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 a glazier if you are experiencing issues with the frames on your windows. They have the expertise and tools to fix this type of problem. It is possible to complete some repairs yourself, however it is generally much quicker and more cost-effective to seek out professional advice. Employing a professional glazier to do the job will ensure that the work is done properly and that you can claim back any expenses.

A common indication that your double glazing requires repair is the build-up of condensation in between the glass panes. This usually indicates that the seal has failed and allows air to circulate between the panes. This causes the moisture to drop and make your home feel cold and stale. It is a good idea to have this repaired in the earliest time possible to avoid any further issues.

If the window is not cracked or broken, it may not be required to replace it. In reality the frame itself may be in perfect condition, which is why it's more economical to replace the glass unit within the window.

Many companies offer an same-day service for double glazing repairs however, it is essential to know what you need before requesting a quote. Sales reps are known to try and get people to buy more expensive repairs than they actually need. It is a good idea to know what you need and what it will cost and why you need it in order to spot a high-pressure sales technique.

It is recommended to have your double glazing examined every couple of years since it will ensure they are in good condition and avoid problems. If you do need repairs it is recommended to contact a reputable company for an estimate as they have the experience and knowledge needed to resolve your issues quickly and efficiently.

Locks

If you are looking to repair double glazing or have new windows installed, a reputable tradesperson must install a lock to keep your window secure. As part of the quote the installer will discuss the different locking systems available and which one best suits you and your local crime rate. An option that is popular is an Espagnolette system, which is comprised of bolts with a mushroom-shaped head that fit behind locking points on the frame. They are commonly fitted into uPVC windows and doors but they can also be added to aluminium and timber.

Other locks are made to limit the amount of opening the window. If yours is a casement-style window repairs, consider installing a Canzak Window Restriction Cable, which works like the chain lock used for doors and can be secured to either side of the moving part to prevent it from opening too far. It's also easy to fit and one of the few types of locks that can be used on casements.

For windows with sash, a hinged wedge lock is an easy solution to prevent the lower sash from lowering enough to allow an intruder inside. Cut a piece of wood the length of the channel that is that is used to operate the lower sash. Fit it in and tack it on the wall.

You can also attach keys to your sash or casement window. These are more robust than latch locks and are often paired with them to ensure that windows are secure. They are situated on the outside of windows and are utilized on single and double-hung windows, and sliding ones too.

Other ways to increase the security of your double-glazed windows include installing a shoot bolt lock system. This lock is created by shooting bolts from both ends to create a strong lock. They are usually available as an upgrade option, and are suitable for both residential and commercial usage.

Verify that your double-glazing installer is certified by an industry body like Checkatrade to ensure they have the skills and experience to perform top-quality work in line with their standards.