How to Repair Double Glazing
Double-glazed windows are durable and secure, however they do wear out over time. Double glazing that needs repair is identified by the sensation of draught between panes of the window or condensation.
The seal that holds the glass panes in place has usually broken. Resealing can repair this.
Seals
The seals that are used in double glazing are a crucial element of the overall insulation and energy efficiency of the windows. They are located between the glass panes and uPVC frames, they provide an airtight seal that helps to keep out the elements of wind, rain, drafts, and condensation which can cause damp walls and windowsills. Additionally, window seals help keep warm air in and cold air out, which can drastically reduce heating bills.
Unfortunately, it's not uncommon for the window seals to develop a problem. This is often due to weathering and exposure to extreme elements such as high winds, rain, ice and snow. It could also be caused by improper installation or the use of chemicals such as paint strippers which damage the rubber.
If the window seals are damaged, it could result in moisture and humidity may seep through the glass panes, leading to fogging or misting of windows. It could also affect the insulating properties of the double glazing as it no longer has the inert gas between the panes, which helps to keep heat in.
If you know what to look for, it's possible to do some DIY double-glazed window seal repair. However, it's always best to contact an experienced window repair service to complete the task. They can reseal the windows to restore their insulating and energy efficient properties and also eliminate any unsightly condensation that has formed between the glass panes.
A lot of double-glazed windows are covered by warranty which means that they are able to be repaired or replaced at no cost to the homeowner. It's worth checking the paperwork that was included 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 you're covered for any issues with double-glazing. If you do have cover it's important to make sure that you make your claim as soon as possible 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 occurs when the seal cracks between two panes and moisture is accumulated. Fortunately, misted double glass is repairable without the expense of replacing the entire window. Repairing it involves removing the affected pane, blowing air through the gap to eliminate any moisture that remains, and then creating a new seal.
Double-glazed windows can be made from a selection of glass. Some of the glass is plain like mirrors or safety glass, but it is tempered for durability and safety. Some types of glass have coatings added to them to improve their properties. This could include solar control glass, which reduces glare and blocks heat transfer; extra-clean glass, which is stain-resistant and self-cleaning; and the chromogenic glass, which alters transparency based on temperature.
Double-glazed units with high efficiency are also available from some manufacturers. These units make use of insulated glass and special films to stabilize the internal temperature to ensure that cooling and heating systems do not need to be as laborious.
In most cases, they are less expensive than replacement windows and offer great energy savings. However, these windows require regular maintenance because the technology they use can become worn out over time.
The most important thing to do is get in touch with the company you bought your double glazing from when you notice an issue. Contact them by phone, and then follow up by writing a letter or email. This means you'll have proof that you've informed them of the issue and that you and the company agreed to address the issue. If you want to claim a warranty this is essential. Many companies offer guarantees of 10 or 20 years, and some even provide lifetime assurances.
Frame
The frames that hold the double glazing are constructed out of plastic and wood that can be damaged in a variety of ways. Fragments that are damaged could allow cold air into your home, which will increase your heating bills. Frames can also get warped, twisted and discolored over time. They may need to be replaced or at the very least painted and sanded to repair them.
It is best to consult an expert glazier if you're experiencing issues with the frames on your windows. They have the necessary skills and tools to repair this type of problem. It is possible to carry out some repairing yourself but it is generally much quicker and less expensive to seek professional help. Having a qualified glazier finish the job will ensure that the work is done correctly and you are able to claim any expenses back.
A common indication that your double glazing is in need of repairing is condensation building up in between the glass panes. This usually indicates that the seal between the glass panes has failed, allowing air to enter. This can cause the humidity to fall, making your space feel cold and stale. It is recommended to get this fixed as soon as possible to avoid any further issues.
It is not always necessary to replace the whole window as long as it's not damaged or cracked. In reality, the frame itself could be in pristine condition so it is more cost effective to simply replace the glass unit within the window.
Many companies provide same-day double glazing repair services, but you must be aware of what you need prior to requesting the quote. It is not unusual for sales reps to try to talk people into buying more expensive repairs than they really need. It is best to understand what you require and how much it will cost and why you need it in order to spot a high-pressure sales technique.
It is a good idea to have your double-glazing checked every few years as this will keep them in good working order and avoid problems. It is best to get a quote from a reputable company if you need to repair your double glazing. They'll have the experience and knowledge to solve your issue swiftly.
Locks
If you are looking to repair double glazing or are having new windows installed, a reputable tradesperson should install a locking to secure your window. The installer should go over the various locking options as part of the quote and which one is best suited to your lifestyle and the local crime rate. 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 usually fitted into uPVC doors and windows but can be added to aluminium and timber.
Other locks are made to limit the number of times opening a window. Consider installing a window lock like a Canzak Restriction cable in your casement window. It functions as a door chain lock and can be fitted either side of the moving portion to stop it from opening too much. It's also very easy to install and one of the few locks that can be used on casements.
For double glazing window repairs , a hinged wedge lock is a simple solution to stop the lower sash from lifting enough to let an intruder inside. Cut a length of wood to the width of the channel which operates the lower sash, fit it in, and secure it to the frame and wall.
You can also add a sash or casement lock. They are more durable than latch locks and are frequently employed together to secure windows. They are on the sides of windows and are utilized on single and double-hung windows, and sliding ones too.
There are other ways to make your double-glazed windows more secure. One option is to add a shoot bolt locking system that has bolts that are shot from both sides of the frame to create a robust lock. They are usually available as an upgrade, and are suitable for both domestic and commercial use.
Also, make sure that your double glazing installer is accredited by a reputable trade body, like Checkatrade to ensure that they have the knowledge and expertise to carry out high-quality work and comply with their standards.