How to Repair Double Glazing
Double-glazed windows are long-lasting and secure, however they tend to wear out over time. Double glazing that needs repair can be detected by a feeling of draught in the windows or condensation.
The seal that holds the glass panes into place is usually damaged. Resealing is a solution to this.
Seals
Seals are an essential component of double glazing as they increase the efficiency of energy and insulation of the windows. They are situated between the glass panes and uPVC frames, they create a vital airtight barrier which helps to keep out wind, rain drafts, condensation, and drafts that can cause damp walls and windowsills. Window seals also help to keep warm and cold air separated, which could lower heating costs.
It is not uncommon for window seals to break down. This usually happens due to exposure to extreme weather conditions and harsh elements such as high winds, snow and rain. It could also be caused by improper installation or chemicals like paint strippers which damage the rubber.
If the window seals fail, humidity and moisture may seep through the glass panes and cause fogging or misting. It can also affect the insulation properties of the double glazing as it will no longer have the inert gas between the panes, which assists in retaining heat.
If you know what to look for, you can try to carry out some DIY double-glazed window seal repair. It's best to hire a professional to do the work. They can reseal windows in order to improve their energy efficiency and insulating properties, and also get rid of any visible condensation between the glass panes.
Many double glazed windows are covered by a warranty which means they can be repaired or replaced at no cost to the homeowner. Review the warranty documents that came with your double glazing or contact the company from which you purchased it to determine whether there is any assistance available. It's also worth looking over your home insurance policy to make sure you're covered for any problems with double glazing. If you have insurance, it's important to make claims as soon as possible to avoid unnecessary costs. You can also check your local authority's Building Control department for further guidance and assistance.
Glass
Double glazing can be a problem. The most frequent issue is misting. It happens when the seal between two panes breaks down and moisture accumulates. Fortunately, misted double glazing can be repaired without the expense of replacing the entire window. The process of repairing it involves removing the affected pane, blowing air into the gap to remove any lingering moisture and creating an entirely new seal.
Double-glazed windows are constructed from a variety of glass. Some glass is plain like mirrors or safety glass, but it is tempered to ensure durability and safety. Certain types of glass have coatings added to them to improve their properties. This can include solar control glass that reduces glare and blocks heat transfer; extra-clean glass, which is stain-resistant and self-cleaning; and chromogenic glass, which changes transparency according to temperature.
Certain manufacturers also produce high-efficiency double glazed units. These units use insulated glass and special films to maintain the internal temperature so that heating and cooling systems don't have to work as hard.
Often, these are less expensive than replacement windows and offer huge energy savings. These units must be maintained in a timely manner in order to preserve their effectiveness over time.
When you notice problems, it's important to contact the company that you bought your double glazing. Contact them via phone, and then follow up with a letter or email. You'll be able to prove that you informed them and agreeing to correct the problem. This is essential for claiming any warranty you have. Many companies offer warranties of 10 or 20 years, and some provide lifetime warranties.
Frame
The frames that house the double glazing are made from materials such as plastic and wood that can be damaged in a variety of ways. Damaged frames can allow cold air to enter your home, which will increase the cost of heating. Frames can also be warped, twisted and discoloured over time. It could be necessary to replace them, or at a minimum sand down and re-paint them to bring them back to their original appearance.
If you're having trouble with the frames of your windows it is recommended to contact a glazier for assistance as they have the skills and tools needed to carry out this type of repair. It is possible to do some repairing yourself but it is usually faster and cheaper to get professional advice. A qualified glazier who is trained to finish the job will ensure that it is done properly and that you are able to claim back any expenses.
One common sign that your double glazing requires repairing is condensation building up between the glass panes. This usually indicates that the seal between the glass panes has broken, allowing air to enter. This can cause the moisture to fall and make your room feel draughty. This should be repaired as quickly as you can to avoid any further problems.
If the window isn't damaged or cracked it may not be necessary to replace it. The frame could be in excellent condition, and therefore it's more cost-effective to replace the glass within the window.
Many companies offer same-day double glazing repair services, but you should be aware of what you need prior to asking for a quote. Sales reps are known to try to convince people to purchase more expensive repairs than they actually need. It is crucial to understand exactly what you are looking for, what you should pay and why. This will help you spot high-pressure sales techniques.
It is recommended to have your double-glazing examined every couple of years to ensure they are in good working order and to avoid issues. If you need repairs it is recommended to contact a reputable company for a quote as they will have the knowledge and experience needed to solve your issues quickly and effectively.
Locks
A reliable tradesperson will put a window lock regardless of whether you're installing new windows or repairing double glazing. As part of your quote, your installer should discuss the various locking systems available and choose the one that best fits your needs and local crime rate. Espagnolette is a well-known option that uses bolts with a mushroom head that are inserted behind locking positions on the frame. They are usually used on uPVC but can also 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 in your casement window. It functions like a door chain lock that can be put on either side of the moving portion to prevent it from opening too far. It is also easy to install and is one of the only locks that can be used with casements.
For window repair Esher hinged wedge lock is an easy solution to stop the lower sash from lowering enough to allow an intruder enter. Cut a piece of wood to the length of the channel that controls the lower sash. Fit it in, and tack it to the frame and wall.
You can also install an sash or a casement lock. They are more durable than latch locks and are usually coupled with them to help ensure that windows are secure. They are usually located on the outside of windows and are used on double and single hang windows as well as sliding windows.
Other methods to increase the security of your double-glazed windows include installing the shoot bolt lock system. This locks are created by bolts that are shot from both ends to create a very sturdy lock. They are typically offered as an upgrade option, and are suitable for domestic and commercial use.
Make sure that the double-glazing contractor is recognized by an industry-specific body like Checkatrade to ensure they have the expertise and experience to perform top-quality work in line with their standards.