How to Repair Double Glazing
Double-glazed windows are strong and secure, however they will wear out with time. Double glazing that is in need of repair can be detected by a feeling of draught between the panes of the window or condensation.
Fogging or condensation between panes is usually a sign that the seal holding the glass panes has deteriorated. This can be fixed with the reseal.
Seals
The seals used with double glazing are an important component of the overall insulation and energy efficiency of the windows. They are situated between the glass panes of uPVC frames and provide an airtight seal that helps to keep out wind and rain drafts, condensation and drafts which can cause damp on windows and wall sills. Additionally, window seals aid in keeping warm air in and cold air out, which can drastically reduce heating costs.
Unfortunately, it's not uncommon for window seals fail. This is usually due to exposure to extreme weather conditions and extreme elements such as high winds, rain and snow. However, it can also be due to improper installation or the use of chemicals, such as paint strippers that damage the rubber.
If the window seals fail, moisture and humidity could seep through the glass panes and cause fogging or misting. Double glazing can lose its insulating properties if the inert gases between the panes are not present.
It's possible to make some DIY double glazed window seal repair if you know what to look for. It's best to hire an expert to complete the job. They can reseal the windows to restore their insulating and energy efficient properties as well as tackle any unsightly condensation that has accumulated between the glass panes.
Double-glazed windows often have a warranty, which means they can be replaced or repaired at no cost to the owner. Check the paperwork that came along with your double glazing, or contact the business from which you bought it to find out what assistance is 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 do have cover it's worth ensuring that your claim is made as soon as you can to avoid unnecessary expenses. You can also contact the Building Control Department of your local authority for further information and assistance.
Glass
Double glazing may have issues. The most frequent issue is misting. This happens when the seal breaks between two panes and moisture builds up. Fortunately, misted double glazing is repairable without the cost of replacing the entire window. The procedure for repairing it involves removing the affected pane, blowing air through the gap to eliminate any lingering moisture and creating an entirely new seal.
Double-glazed windows can be made from a wide variety of glass. Some glass is a plain type, similar to mirrors or safety glass, but it is tempered to ensure security and strength. Other types of glass are coated to improve their properties. This could include solar control glass which reduces glare and blocks heat transfer; extra-clean glass that is stain-resistant and self-cleaning; and the chromogenic glass, which alters transparency according to temperature.
Double glazed units with high efficiency are also available from a few manufacturers. They use insulated glass and special films to maintain the internal temperature, which means that heating and cooling systems don't have to be as efficient to maintain comfortable levels in your home.
They are usually a more affordable option than replacing windows, and they could save you lots of energy. They must be maintained in a timely manner in order to preserve their effectiveness as time passes.
The most important thing is to get in touch with the company you bought your double glazing from when you notice a problem. Contact them via phone, and then follow up by sending an email or letter. You'll have proof of contacting them and agreeing to correct the problem. This is crucial in order to be able to claim any warranties you have. Many companies offer 10- or 20-year warranties, and some offer lifetime warranties.
Frame
The frames that hold the double glazing are made of materials like plastic and wood, which can be damaged in various ways. Fragments that are damaged could allow cold air into your home, which can increase your heating bills. Over time, frames may be twisted and warped. 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 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. It is possible to do some repairs yourself, but it is usually quicker and less expensive to seek professional help. A qualified glazier will complete the task correctly and you are able to claim any costs.
Condensation in between the glass panes is a common sign that double glazing requires repair. This usually indicates that the seal has failed and allowing air to flow between the panes. This results in the water level dropping and can make your room feel draughty. This issue should be addressed as quickly as possible to avoid any future issues.
It is not always necessary to replace the whole window as long as it hasn't been cracked or broken. In reality the frame could be in pristine condition so it's more cost effective to simply replace the glass unit within the window.
Many companies will offer a same-day repair for double glazing However, it is crucial to know what you need before asking for a quote. Sales reps are known to try and convince people to buy more expensive repairs than they actually need. It is best to understand what you require and what it will cost, and why you should it to be able to spot a high-pressure sales technique.
It is a good idea to have your double glazing checked every few years as it will ensure they are in good working order and prevent problems. If you need repairs it is recommended that you seek out a reputable company to get a quote as they will 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 reliable tradesperson must install a lock to keep your window secure. The installer should be able to discuss the different locking systems available as part of the quote and the one that best fits your living arrangements and local crime rates. A popular option is an Espagnolette system, which is comprised of bolts with a mushroom-shaped head that fit behind locking points on the frame. They are typically used in uPVC doors and windows but they can also be added to aluminium and timber.
Other locks are designed to limit the number of times that a window can be opened. Consider installing a Canzak Window Restriction cable in your casement window. Wimbledon double glazing functions as a door chain lock and can be installed either on either side of the moving part to stop it from opening up too far. It's also easy to fit and is one of the few types of locks that can be used on casements.
For sash windows A hinged wedge lock is a simple solution to stop the lower sash from lifting enough to let an intruder inside. Cut a strip of wood to match the width of the channel which operates the lower sash. Fit it in, and secure it to the frame and wall.
You can also attach an unlocked lock that is keyed to your sash or casement windows. These are more robust than latch locks and are often used in conjunction with them to ensure that windows are secure. They are situated on the sides of windows and can be used on both single and double-hung windows, as well as sliding ones.
Other ways to improve the security of your double-glazed windows include adding a shoot bolt lock. This locks are created by bolts being shot from both ends to create a very strong lock. They are usually available as an upgrade, and are suitable for both residential and commercial usage.
Make sure that the double-glazing contractor is recognized by an industry-specific body like Checkatrade to ensure that they have the expertise and experience to complete top-quality work in line with their standards.