How to Repair Double Glazing

Double-glazed windows last a long time and secure but they will wear and tear over time. Double glazing that is in need of repair can be identified by a sensation of draught between panes of the window or condensation.

Fogging or condensation between panes usually means that the seal that holds the glass panes has been broken. This can be fixed by an encapsulation.

Seals

Seals are an essential component of double glazing, as they boost the energy efficiency and insulation of the windows. They are placed between the glass panes of uPVC frames and create an airtight seal which helps keep out rain and wind drafts, condensation and drafts which can cause damp on the walls and window sills. In addition, the window seals help keep warm air in and cold air out, which can drastically reduce heating costs.

It is not uncommon for window seals to break down. This is often due to the weathering process and exposure to harsh elements like high winds, rain, ice and snow. However, it can be due to an improper installation or the use of chemicals such as paint strippers that harm the rubber.

When the window seals fail it could cause moisture and humidity may seep through the glass panes, causing fogging or misting on the windows. It can also affect the insulating properties of double glazing as it will no longer have the inert gas between the panes that assists in retaining heat.

If you know what to watch for, it's possible to do some DIY double-glazed window seal door repair. However, it's generally recommended to hire a professional window repair company to do the work. They can reseal windows in order to restore their energy efficiency and insulating qualities, as well as get rid of any visible condensation that has formed between the glass panes.

Many double glazed windows are covered by a warranty which means they can be replaced or repaired without cost to the homeowner. Examine the warranty paperwork that came along with your double glazing or contact the company from which you bought it to find out what assistance is available. It's also worth checking your home insurance policy to make sure that you're covered for any problems with double glazing. If you do have cover it's important to ensure 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 information and assistance.

Glass

Double glazing isn't indestructible, and problems with it may arise. The most frequent issue is misting, which occurs when the seal between two panes fails and moisture builds up. It is possible to repair misted double glazing without needing to replace the entire window. Repairing it involves removing the affected pane, blowing air into the gap to eliminate any moisture that remains, and then creating a new seal.

Double-glazed windows are made from a wide range of glass. Some are plain, like mirrors or safety glass, which is tempered to increase its strength and safety characteristics. Other kinds of glass are coated to improve their properties. Solar control glass can be used to reduce glare and heat transfer. Extra clean glass is also stain-resistant and self-cleaning.

Some manufacturers also offer high-efficiency double-glazed units. These use insulated glass with special films that help maintain the internal temperature which means that cooling and heating systems aren't required to perform as hard to maintain comfortable levels in your home.

Often, these are less expensive than replacement windows, and they provide excellent energy savings. However, these units do need to be properly maintained, as the technologies they use can become worn out over time.

If you spot an issue, it is crucial to contact the company where you purchased your double glazing. Contact them by phone and then follow up with an email or a letter. You'll have proof of contacting them and agreeing to correct the problem. This is crucial if you want to claim any guarantees you may have. Many companies offer 10 or 20-year guarantees, while some offer lifetime warranties.

Frame

The frames that house the double glazing are made out of plastic and wood that can be damaged in various ways. Damaged frames may allow cold air to enter your home, which will increase the cost of heating. As time passes, frames become warped and twisted. They might need to be replaced or at the very least cleaned and sanded down to make them look better.

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. It is possible to do some repairs yourself, however it is usually faster and cheaper to get professional advice. A certified glazier will do the task in a professional manner and you can claim any expenses.

One of the most common signs that your double glazing requires repair is the appearance of condensation in between the glass panes. This usually indicates that the seal has failed and is allowing air to move between the panes. This causes the moisture to drop and can make your room feel draughty. It is best to fix this as soon as you can to avoid any further issues.

If the window is not damaged or cracked it might not be necessary to replace it. The frame may be in good condition, and therefore it's more cost-effective to replace the glass inside the window.

Many companies will provide an same-day service for double glazing repairs however, it is essential to know what you require before you ask for a price. Sales representatives are known to try to get people to buy more expensive repairs than they actually need. It is important to know what you want, how much you'll need to spend and why. This will allow you to recognize sales techniques that are high-pressure.

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. If you need repairs it is recommended to seek out a reputable company to get an estimate as they have the expertise and experience required to resolve your problems quickly and effectively.

Locks

A reputable tradesperson will install the lock on your window, whether you are building new windows or repairing double glazing. As part of the quote the installer will discuss the various locking options available and choose the one that best suits your needs and local crime rate. Espagnolette is a well-known option that utilizes mushroom-headed bolts which are secured behind locking positions on the frame. They are typically used in uPVC doors and windows, but can be added to timber and aluminium.

Other locks are designed to limit the number of times a window can open. If you have a casement-style window, you might want to consider installing a Canzak Window Restriction Cable which functions as an a chain lock for doors and can be secured to either side of the moving portion to stop it from opening too far. It's also very easy to install 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 rising enough to let an intruder enter. Cut a strip of wood to the width of the channel that operates the lower sash. Insert it into the frame, and then affix it to the frame and wall.

You can also add a sash or casement lock. These are more robust than latch locks and are often paired with them to ensure that windows are secure. They are on the outside of windows and can be used on double and single-hung windows as well as sliding ones.

There are other ways to make your double glazed windows more secure including adding a shoot bolt locking system that has bolts that are shot from both sides of the frame to create an incredibly sturdy lock. They are usually available as an upgrade, and are suitable for both residential and commercial usage.

Verify that your double-glazing installer is recognized by an industry-specific body such as Checkatrade to ensure that they have the knowledge and experience required to carry out top-quality work that meets their standards.