How to Repair Double Glazing

Double-glazed windows are long-lasting and secure, however they do wear out over time. Double glazing that is in need of repair can be detected by a sensation of draught between windows or condensation.

Fogging or condensation between panes typically indicates that the seal that holds the glass panes together has broken down. Resealing can fix this.

Seals

The seals used with double glazing are an important component of the overall insulation and energy efficiency of windows. They are situated between the glass panes of uPVC frames and provide an airtight seal that helps to keep out wind and rain, drafts and condensation which can cause damp on windows and wall sills. Additionally, window seals help keep warm air in and cold out which can significantly reduce heating costs.

Unfortunately, it's not uncommon for window seals to develop a problem. This is often due to weathering and exposure to extreme elements like high winds, rain, ice and snow. However, it can be due to improper installation or the use of chemicals such as paint strippers that damage the rubber.

When the window seals fail it could result in moisture and UPVC humidity can get trapped between the glass panes, leading to fogging or misting of windows. It can also affect the insulating properties of the double glazing since it no longer has the inert gas between the panes, which assists in retaining heat.

It's possible to make some DIY double glazed window seal repair if you know what to look out for. However, it's generally better to call an expert window repair service to do the work. They can seal the windows to restore their insulation and energy efficient qualities and also eliminate any unattractive 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 fixed or replaced without cost to the homeowner. Examine the warranty paperwork that came along with your double glazing repairs glazing, or contact the company where you purchased it to see whether there is any assistance available. It's also worth looking over 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 you file your claim as soon as you can in order to avoid any unnecessary costs. You can also contact the Building Control Department of your local authority for further assistance and advice.

Glass

Double glazing may have issues. The most frequent issue is misting. This happens when the seal is broken between two panes, and moisture builds up. It is possible to fix misted double glazing without needing to replace the entire window. It is possible to repair it by removing the affected glass, blowing air in the gap and forming the seal.

Glass can be used to make double glazed windows in various shapes and sizes. Some of it is simple, such as mirrors or safety glass which is tempered to improve its strength and safety characteristics. Some types of glass are coated to enhance 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 based on temperature.

Some manufacturers also offer high-efficiency double glazed units. These units utilize glass that is insulated and specially formulated films to stabilize the internal temperature so that cooling and heating systems do not need to work as hard.

Often, these are an affordable alternative to replacement windows, and they provide huge energy savings. They must be maintained correctly since they may lose their effectiveness over time.

The most important thing is to contact the company that you bought your double glazing from as soon as you notice a problem. Contact them by phone, and then follow-up with a written note or an email. You'll have proof of contacting them and agreeing to fix the problem. This is vital for claiming any guarantees you may have. Many businesses offer guarantees of 10 or 20 years, and some even provide lifetime guarantees.

Frame

The frames that hold the double glazing are constructed from materials such as plastic and wood that can be damaged in various ways. Frames that are damaged can let cold air into your home, which will increase your heating bills. Frames can also be warped, twisted and discolored as time passes. It may be necessary to replace them or at the very least sand down and re-paint them to restore their appearance.

If you're having trouble with the frames of your windows, it is best to call a glazier for help as they have the skills and equipment required to perform this type of repair. You can make some repairs yourself, but it's usually quicker and cheaper to seek out professional advice. Employing a professional glazier to finish the job will ensure that the repair is done properly and that you can claim any expenses back.

Condensation between glass panes is a common indication that double glazing needs repair. This is usually a sign that the seal has failed and is allowing air to move between the panes. This causes the moisture to decrease and it can make your home feel cold and stale. This should be repaired as quickly as you can to avoid further issues.

It's not always required to replace the entire window as long as it hasn't been broken or cracked. In fact the frame itself may be in excellent condition, so it would be more cost effective to simply replace the glass unit inside the window.

Many businesses offer same-day double-glazing repair services, but you should be aware of the requirements you have before requesting an estimate. Sales representatives are known to try to convince people to purchase more expensive repairs than they actually need. It is crucial to know what you are looking for, what you'll need to spend and why. This will allow you to identify sales tactics that are high-pressure.

It is recommended to have your double-glazing checked every few years to make sure they are in good working order and to prevent problems. If you require repairs, it is recommended to seek out a reputable company to get a quote as they will have the expertise and experience needed to solve your issues quickly and efficiently.

Locks

If you are looking to repair double glazing or have new windows installed, a reputable tradesperson should install a lock to keep your window secure. The installer should go over the various locking systems available as part of the quote and which one is best suited to your lifestyle and the local crime rates. An option that is popular is an Espagnolette system which has bolts with a mushroom head that are positioned behind locking points on the frame. They are usually used in uPVC doors and windows, but they can also be added to timber and aluminium.

Other locks are designed for limiting the amount of opening a window. Consider installing a window lock like a Canzak Restriction cable in your casement window. It functions like a door chain lock that can be fitted either side of the opening to prevent it from opening too far. It's also simple to install and one of the few locks that can be used on casements.

For windows with sash windows, a hinged wedge lock is a simple fix to stop the lower sash from lowering enough to allow an intruder enter. Cut a piece of wood to match the width of the channel that operates the lower sash. Fit it in, and secure it to the wall and frame.

You can also install the sash lock or a casement lock. These are stronger than latch locks and are typically utilized in conjunction with them to secure windows. They are situated on the sides of windows and are utilized on double and single-hung windows as well as sliding ones.

There are other ways to make your double-glazed windows more secure. One option is to add a shoot bolt locking system that includes bolts that are shot from both ends of the frame to create an incredibly strong lock. They are usually available as an upgrade and are suitable for commercial and domestic use.

Also, make sure that the double glazing contractor is accredited by a reputable trade body, like Checkatrade to ensure they have the expertise and know-how to complete top-quality work and meet their requirements.