How to Repair Double Glazing Double-glazed windows last a long time and secure, however they do experience wear-and-tear over time Signs that your double-glazed window is in need of repair include the feeling of draught or condensation in between the windowspanes Fogging or condensation between panes is usually a sign that the seal that holds the glass panes together has deteriorated Resealing is a solution to this Seals The seals used in double glazing are an important component of the overall insulation and energy efficiency of windows Located between the glass panes and uPVC frames they provide an airtight seal that helps to keep out wind, rain, drafts, and condensation that can cause damp on windowsills and walls Window seals also help to keep warm and cold air separate, which can reduce heating costs It's not uncommon for window seals to develop a problem This is typically due to the weathering process and exposure to harsh elements such as high winds, rain, ice and snow However, it can also be due to an improper installation or the use of chemicals such as paint strippers, which can damage the rubber If the window seals fail, moisture and humidity can seep into the glass panes, causing fogging or misting It can also affect the insulating properties of the double glazing as it won't have the inert gas between the panes that helps to retain heat If you know what to watch for, it's possible to carry out some DIY double-glazed window seal repair It is recommended to hire professionals to do the work They can reseal windows to improve their energy efficiency and insulating properties, and also remove any unsightly condensation that has formed between the glass panes Double-glazed windows often come with a guarantee which means that they can be replaced or repaired at no cost to the owner Examine the warranty paperwork that came with your double glazing or contact the company where you purchased it to determine if there is any assistance available It's also worth checking your home insurance policy to make sure that you're covered for any issues with double-glazing If you're insured and you have a claim, it's crucial to make claims as soon as you can to avoid unnecessary costs You can also consult your local authority's Building Control department for further assistance and advice Glass Double glazing can have problems The most common problem is misting This happens when the seal is broken between two panes, and moisture builds up Fortunately, misted double glazing can be repaired without the cost of replacing the entire window Repairing it involves removing the damaged pane, blowing air into the gap to eliminate any moisture that remains, and then creating a new seal Double glazed windows can be constructed from a variety of glass Some of it is plain, like mirrors or safety glass which is tempered to enhance its strength and safety features Certain kinds of glass are coated to enhance their properties Solar control glass can be used to reduce glare and heat transfer Glass that is extra clean 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 don't have to be as efficient to keep the temperature at a comfortable level within your home They are often an affordable alternative to replacement windows and offer great energy savings These units must be maintained correctly, as they can lose their effectiveness in time As soon as you discover a problem, it is important to contact the company that you bought your double glazing Contact them by phone, and then follow up with an email or letter This way, you'll have evidence that you informed them about the problem and that you and them have agreed to correct the issue If you want to claim a warranty this is essential Many businesses offer 10 or 20-year warranties, and some offer lifetime warranties Frame The frames that support double glazing are made from materials like wood and plastic, which can be damaged in a variety of ways Damaged frames may allow cold air to enter your home, which can increase your heating bills As time passes, frames become warped and twisted It is possible to replace them, or at a minimum remove the sand and paint to restore their appearance If you are having issues with the frames of your windows it is recommended that you call a glazier for help since they have the experience and tools needed to complete this kind of repair You can do some repairs on your own, but it's generally faster and less expensive to seek professional advice A qualified glazier who is trained to complete the work will ensure that the work is done properly and that you can claim any expenses back A common indication that your double glazing requires repair is the appearance of condensation between the glass panes This usually indicates that the seal has failed and is allowing air to circulate between the panes This causes the moisture to decrease and can make your space feel draughty This should be repaired as soon as you can to avoid further issues It's not always necessary to replace the entire window if it isn't cracked or broken In reality the frame itself may be in perfect condition, which is why it would be more cost-effective to replace the glass within the window Many companies offer same-day double glazing repair services, but you must know what you require before asking for a quote https//wwwrepairmywindowsanddoorscouk/sunburyonthames-windowrepair/ are known to attempt to convince people to purchase more expensive repairs than they actually need It is important to know exactly what you're looking for, the amount you'll need to spend and why This will allow you to spot high-pressure sales techniques Double-glazing should be examined every couple of years to ensure that they are in good working order and to avoid issues It is recommended to obtain an estimate from a reputable company if you need to repair your double glazing They'll have the experience and knowledge to resolve your issue quickly Locks If you're looking to fix double glazing or are having new windows installed, a reliable tradesperson should install a lock to ensure your window is secure As part of your quote your installer should go over the various locking options available and choose the one that best suits you and your local crime rate Espagnolette is a well-known option that uses bolts with a mushroom head that engage behind the frame's locking positions They are usually used on uPVC but they can be added to aluminum and wood Other locks are designed to limit the amount of opening windows Consider installing a window lock like a Canzak Restriction cable on your casement window It works like a door chain lock that can be fitted either on either side of the moving part to stop it from opening too much It's also easy to fit and one of the few 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 allow an intruder enter Cut a piece 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 install a sash or casement lock They are more durable than latch locks and are usually coupled with them to help keep windows secure They are found on the sides of windows and are used on double and single hanging windows, as well sliding windows Other methods to increase the security of double-glazed windows is by the addition of a shoot bolt lock These locks are made by bolts that are shot from both ends to create a robust lock They are usually available as an upgrade and are suitable for commercial as well as domestic use You should also check whether your double glazing installer is accredited by a reputable trade body, such as Checkatrade to ensure they have the expertise and know-how to complete high-quality work and comply with their standards