Repair Double Glazing: 10 Things I'd Like To Have Known Sooner
How to Repair Double Glazing
Double-glazed windows are durable and secure, however they will wear out with time. Signs that your double glazing requires repair are an odor of draught, or condensation between the windowspanes.
The seal that holds the glass panes in place has usually broken. Resealing is a solution to this.
Seals
The seals used with double glazing are a crucial element of the overall insulation and energy efficiency of the windows. Located between the glass panes and uPVC frames, they create an airtight seal that helps to keep out the elements of wind, rain, drafts, and condensation that can cause damp on walls and windowsills. Window seals also help keep cold and warm air separated, which could reduce heating costs.
It's not uncommon for window seals to develop a problem. This usually happens due to exposure to harsh weather conditions and elements such as high winds, rain and snow. It could also be caused by incorrect installation or chemicals like paint strippers which damage the rubber.
If the window seals fail, it can cause moisture and humidity can get trapped between the glass panes, leading to fogging or misting on the windows. It could also affect the insulation properties of double glazing as it will no longer have the gas inert between the panes which helps to keep heat in.
It's possible to make some DIY double-glazed window seal repairs if are aware of what to look for. But, it's recommended to hire a professional window repair company to do the work. They can repair windows to improve their energy efficiency and insulation qualities, as well as get rid of any visible condensation that has formed between the glass panes.
Many double-glazed windows are covered by a warranty which means they can be fixed or replaced at no cost to the homeowner. It's worth checking the documentation that came with your double glazing or calling the company you bought it from to see whether they can provide any assistance. It's also worth looking over your home insurance policy to be sure that you're covered for any issues with double-glazing. If you have insurance and you have a claim, it's crucial to make a claim promptly to avoid unnecessary costs. You can also contact the Building Control Department of your local authority for further information and assistance.
Glass
Double glazing isn't impervious to damage, and problems with it may arise. The most frequent issue is misting. It happens when the seal between two panes fails and moisture collects. Fortunately, misted double glass is repairable without the cost of replacing the entire window. The procedure for repairing it involves removing the affected pane, blowing air into the gap to remove any remaining moisture, and then forming the new seal.
Double-glazed windows are made from a wide selection of glass. Some are simple, such as mirrors or safety glass which is tempered to enhance its strength and safety features. Some types of glass have coatings added to enhance their properties. Solar control glass is a good choice to reduce the glare and heat transfer. Glass that is extra clean is also stain-resistant and self-cleaning.
Double-glazed units with high efficiency are also available from certain manufacturers. These units use glass that is insulated and specially formulated films to regulate the internal temperature, so that cooling and heating systems don't need to be as laborious.

These are often cheaper than replacing windows, and they can save you a lot of energy. However, these units do require proper maintenance, as the technologies they use can become worn out over time.
The most important thing to do is contact the company you purchased your double glazing from immediately you spot problems. Contact them via phone, and then follow-up with a written letter or an email. This way, you'll have proof that you notified them about the problem and that you and they have agreed to correct the issue. If you wish to claim a warranty this is essential. Many businesses offer warranties of 10 or 20 years, and some provide lifetime guarantees.
Frame
The frames that house double glazing are made from materials like plastic and wood, which can be damaged by a variety different ways. Damaged frames can allow cold air to enter your home, which will drive up your heating bills. As time passes, frames be twisted and warped. They may require to be replaced or at the very least painted and sanded to make them look better.
It is recommended to speak with an expert glazier if you're having problems with the frames of your windows. They have the necessary skills and tools to fix this type of problem. You can make some repairs yourself, but it's usually quicker and cheaper to seek professional advice. Having a qualified glazier do the job will ensure that the work is done correctly and you can claim any expenses back.
Condensation in between the glass panes is a common sign that double glazing requires repair. This is usually a sign that the seal between the glass panes has broken and allowed air to get in. This results in the water level dropping and make your room feel draughty. It is a good idea to get this fixed in the earliest time possible to avoid recurring problems.
If the window is not damaged or cracked it may not be necessary to replace it. The frame could be in perfect condition, so it is more cost-effective to replace the glass within the window.
Many companies will offer a same-day repair for double glazing, but it is important to know what you require before requesting a quote. It is not uncommon for sales reps to attempt to convince people to buy more expensive repairs than they really need. It is a good idea to know what you need and what it will cost, and why you should it in order to identify a high-pressure sales strategy.
It is a good idea to have your double glazing regularly checked as they will be in good condition and prevent problems. If you need repairs it is recommended that you get in touch with a reputable business for an estimate since they have the experience and knowledge needed to solve your issues quickly and effectively.
If you are looking to repair double glazing or are having new windows installed, a reliable tradesperson should install a lock to secure your window. In the course of quoting the installer will discuss the various locking systems available and which one best suits you and your local crime rate. Espagnolette is a popular option that uses bolts with a mushroom head that are inserted behind the frame's locking points. They are typically used on uPVC but they can also be used on aluminium and wood.
Other locks are designed to limit the number of times windows can open. If you have a casement-style window, you might want to consider installing a Canzak Window Restriction Cable which functions as an a chain lock for doors and can be secured to either side of the moving part to stop it from opening too wide. It is also simple to install and is one of the only locks that work with casements.
A wedge lock with hinges can be used to stop the lower sash of windows that are sash from being raised enough to permit an intruder into. Cut a strip of wood to the length of the channel which operates the lower sash. Fit it into the frame, and then affix it to the frame and wall.
You can also put in a sash or casement lock. They are more durable than latch locks and are typically used in conjunction with them to ensure that windows are secure. They are situated on the sides of windows and are used on single and double-hung windows, and sliding ones too.
Other ways to improve the security of your double-glazed windows are adding the shoot bolt lock system. This locks are created by shooting bolts from both ends to create a very robust lock. They are usually offered as an upgrade and are suitable for commercial as well as domestic use.
Make sure that the double-glazing contractor is certified by an industry body such as Checkatrade to ensure that they have the knowledge and experience to complete top-quality work in line with their standards.