How to Repair Double Glazing
Double-glazed windows last a long time and secure, but they do experience wear-and-tear over time. Signs that your double-glazed window needs repair include an odor of draught, or condensation in between the windowspanes.
The seal that holds the glass panes in place has usually broken. Resealing can repair this.
Seals
The seals used with double glazing are an essential component of the overall insulation and energy efficiency of windows. Located between the glass panes and uPVC frames they provide an airtight, vital barrier that assists in keeping out wind, rain drafts, condensation, and drafts that can lead to damp on windowsills and walls. 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 the window seals to develop a problem. This is typically due to exposure to harsh weather conditions and harsh elements such as high winds, snow and rain. However, it can also be due to incorrect installation or the use of chemicals such as paint strippers that damage the rubber.
If the window seals fail, moisture and humidity may seep through the glass panes and cause misting or fogging. Double glazing can lose its insulating properties when the inert gases that are between the panes is no longer present.
If you know what to look for, it's possible to do some DIY double-glazed window seal repair. However, it's always better to call an experienced window repair service to carry out the work. They can reseal windows to increase their energy efficiency and insulation qualities, as well as get rid of any visible condensation between the glass panes.
Many double glazed windows are covered by a warranty which means that they are able to be repaired or replaced at no cost to the homeowner. It's a good idea to check the warranty paperwork that came with your double glazing or calling the company you bought it from to determine if they can offer any assistance. It's also worth checking your home insurance policy to be sure that you're covered for any issues with double-glazing. If you do have cover it's worth ensuring that you file your claim promptly so that you don't incur unnecessary expenses. You can also check your local authority's Building Control department for further advice and support.
Glass
Double glazing may have issues. The most common issue is misting. This happens when the seal is broken between two panes and water accumulates. It is possible to repair misted double glazing, without having to replace the entire window. It is possible to repair it by removing the affected glass, blowing air in the gap and creating a seal.
Double-glazed windows are made from a range of glass. Some are simple, such as mirrors or safety glass, which is tempered to improve its strength and safety characteristics. Other kinds of glass are coated to enhance their properties. This could include solar control glass that reduces glare and blocks heat transfer; extra clean glass, which is stain-resistant and self-cleaning and chromogenic glass that changes transparency depending on the temperature.
Double-glazed units that have high efficiency are also available from certain manufacturers. These units use special films and insulated glass to maintain the internal temperature, so that cooling and heating systems don't have to work as hard.
In most cases, they are an affordable alternative to replacement windows and they offer great energy savings. However, these units do need to be properly maintained due to the technologies they incorporate can wear out over time.
If you spot problems, it's essential to contact the business which sold you the double glazing. Contact them via phone, then follow up with a written letter or email. You'll have proof of notifying them of your concerns and agreeing to address the problem. If you're looking to claim any warranty this is essential. Many businesses provide warranties of 10 or 20 years, and some give lifetime assurances.
Frame
The frames that support the double glazing are made of materials like wood and plastic which can be damaged in a variety of ways. Frames that are damaged can allow cold air into your home, which could increase the cost of heating. Frames can also be warped, twisted and discoloured as time passes. It could be necessary to replace them, or at a minimum paint them and sand them down to restore their appearance.
If you are having issues with the frames of your windows, it is recommended that you call an expert glazier to help you because they have the expertise and tools needed to carry out this type of repair. You can do some repairs yourself, however it's typically faster and less costly to seek out professional advice. Employing a professional glazier to complete the work will ensure that the work is done correctly and that you can get reimbursement for any costs.
Condensation between the panes of glass is a typical indication that double glazing needs repair. This usually means that the seal has failed and is allowing air to move between the panes. This could cause the moisture to fall, making your home feel humid. This needs to be fixed as quickly as possible to avoid any future issues.
If the window is not cracked or broken it may not be necessary to replace it. The frame might be in excellent condition, so it is more economical to replace the glass in the window.
Many companies will offer the same day repair service for double glazing, but it is important to know what you require before requesting a quote. It is not uncommon for sales representatives to try to talk people into buying more expensive repairs than they really need. Wembley window repair is crucial to know what you're looking for, the amount you'll need to spend and why. This will allow you to identify sales tactics that are high-pressure.
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 avoid problems. It is recommended to obtain a quote from a reputable firm when you are looking to repair your double glazing. They will have the experience and knowledge to resolve your issue quickly.
Locks
A reliable tradesperson will put the lock on your window regardless of whether you are building new windows or repairing double glazing. As part of the quote your installer should go over the different locking systems available and which one best fits your needs and local crime rate. Espagnolette is a popular option, which uses mushroom-headed bolts that are inserted behind the frame's locking positions. They are most commonly used on uPVC but they can also be used on aluminum and wood.
Other locks are designed to limit the number of times that a window can be opened. If you have a casement type window, consider installing a Canzak Window Restriction Cable, which functions as a chain lock for doors and can be secured on either side of the moving portion to prevent it from opening too wide. It is also simple to install and is one of the only locks that work with casements.
For sash windows, a hinged wedge lock is an easy solution to stop the lower sash from lowering enough to let an intruder enter. Cut a piece of wood the width of the channel used to operate the lower sash. Fit it in and fix it to the wall.
You can also put in the sash lock or a casement lock. They are stronger than latch locks, and are often employed in conjunction with them to secure windows. They are on the sides of windows and are used on double and single-hung windows and sliding ones too.
There are other ways to make double-glazed windows more secure including adding a shoot bolt locking system that has bolts that shoot from both ends of the frame to create a strong lock. These are typically offered as an upgrade and are suitable for both commercial and domestic use.
Make sure that the double-glazing contractor is certified by an industry body like Checkatrade to ensure they have the expertise and experience to complete top-quality work in line with their standards.