How to Repair Double Glazing
Double glazed windows are long-lasting and secure but they will wear and tear over time. Double glazing that needs repair is identified by a feeling of draught between the panes of the window or condensation.
The seal that holds the glass panes in place is usually damaged. Resealing can repair this.
Seals
The seals used in double glazing are an important part of the overall insulation and energy efficiency of the windows. They are situated between the glass panes and uPVC frames they provide a vital airtight barrier which helps to keep out wind, rain drafts, condensation, and drafts that can lead to damp walls and windowsills. Window seals also help to keep warm and cold air from each other, which can lower heating costs.
It's not unusual for window seals to develop faults. This is typically due to the weathering process and exposure to harsh elements like high winds or rain, ice or snow. It could also be caused by faulty installation or chemical substances like paint strippers that damage the rubber.
If the window seals fail, humidity and moisture could seep through the glass panes, causing misting or fogging. Double glazing may lose its insulation properties when the inert gasses between the panes are no longer present.
It's possible to carry out some DIY double glazed window seal repairs if you know what to look out for. It is best to employ an expert to complete the job. They can reseal windows in order to improve their energy efficiency and insulation qualities, and remove any unsightly condensation that has formed between the glass panes.
Many double-glazed windows are covered by warranty which means that they are able to be repaired or replaced at no cost to the homeowner. Review the warranty documents that came along with your double glazing, or contact the company where you purchased it to see if there is any assistance available. It's also worth looking over your home insurance policy to make sure that you're covered in case of any issues with double-glazing. If you're insured it is essential to file a an insurance claim as soon as you can to avoid costly costs. You can also check your local authority's Building Control department for further guidance and assistance.
Glass
Double glazing can have problems. The most common problem is misting. This happens when the seal cracks between two panes, and moisture accumulates. Fortunately, misted double glazing is repairable without the expense of replacing the entire window. Repairing it involves removing the affected pane, blowing air into the gap to eliminate any remaining moisture, and then forming the new seal.
Double glazed windows can be made from a wide range of glass. Some are plain, like mirrors or safety glass, which is tempered to improve its strength and safety characteristics. Certain kinds of glass are coated to enhance their properties. This could include solar control glass, which reduces glare and prevents heat transfer; extra-clean glass that is self-cleaning and stain-resistant; and the chromogenic glass, which alters transparency depending on the temperature.
Double-glazed units that have high efficiency are also available from certain manufacturers. These are made of insulated glass that has special films to ensure that the internal temperature stays stable, which means that heating and cooling systems do not have to be as efficient to maintain a comfortable temperature within your home.
They are usually cheaper than replacing windows, and can save you a lot of energy. They must be maintained properly, as they can lose their effectiveness as time passes.
The most important thing to do is get in touch with the company you bought your double glazing from as soon as you notice a problem. Contact them via phone, then follow up with a written letter or an email. You'll have proof of notifying them and agreeing to correct the problem. This is crucial if you want to claim any guarantees you may have. Many companies offer warranties of 10 or 20 years, and some offer lifetime guarantees.
Frame
The frames that hold double glazing are made from materials like plastic and wood which are susceptible to being damaged in a variety of ways. Frames that are damaged can allow cold air to enter your home, which will increase your heating bills. Frames can also get warped, twisted and discoloured as time passes. It is possible to replace them or at least sand down and re-paint them to bring them back to their original appearance.
It is best to consult a glazier if you are having issues with the frames on your windows. They have the necessary skills and tools to repair this kind of issue. It is possible to carry out some repairs yourself, but it is usually quicker and more cost-effective to seek out professional help. Having a qualified glazier do the job will ensure that the work is done properly and that you can claim back any expenses.
Condensation between 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 it can make your space feel draughty. It is a good idea to get this fixed as soon as possible to avoid further problems.
If the window is not damaged or cracked it might not be required to replace it. In reality the frame itself may be in perfect condition, which is why it's more cost-effective to replace the glass unit within the window.
Many companies offer same-day double glazing repair services, but you should know what you require before asking for an estimate. Sales representatives are known to try to convince people to purchase more expensive repairs than what they actually require. It is a good idea to know what you need and what it will cost and why you need it to be able to spot a high-pressure sales technique.
It is recommended to have your double glazing checked every few years as they will be in good order and help avoid issues. If you need repairs it is recommended to contact a reputable company for an estimate as they have the experience and knowledge needed to solve your issues quickly and efficiently.
Locks
Whether you need to repair double glazing or have new windows installed, a reputable tradesperson must install a lock to ensure your window is secure. Your installer should discuss different locking options in the estimate and which one is best suited to your lifestyle and local crime rates. Espagnolette is a very popular choice, which uses mushroom-headed bolts that are inserted behind locking positions on the frame. They are typically used in uPVC windows and doors but they can also be incorporated into aluminum and timber.
Other locks are designed to limit the number of times a window can open. Consider installing a window lock like a Canzak Restriction cable in your casement window. It functions like a door chain lock and can be installed either side of the moving portion to prevent it from opening too much. It's also easy to fit and one of the few types of locks that can be used on casements.
For sash windows with hinges, a hinged wedge lock is a simple solution to stop the lower sash from rising enough to let an intruder inside. Cut a length of wood to the length of the channel that operates the lower sash, fit it in, and secure it to the wall and frame.
You can also attach keys to your sash or casement windows. They are more durable than latch locks and are typically paired with them to keep windows secure. They are situated on the side of windows and can be used on both double and single-hung windows as well as sliding ones.
double glazing repairs to increase the security of double-glazed windows is by the addition of a shoot bolt lock. This locks are created by shooting bolts from both ends to create a very strong lock. They are usually available as an upgrade and are suitable for commercial as well as domestic use.
Verify that your double-glazing installer is recognized by an industry-specific body like Checkatrade to ensure that they have the knowledge and experience to perform high-quality work in accordance with their standards.