Watch Out: How Double Glazing Windows Repairs Is Taking Over And What Can We Do About It
Double Glazed Windows Repairs
Over time your double-glazed windows will begin to appear to be in need of repair. This could include a draft entering the window, misting or condensation between windows and broken glass.
These issues can be solved without having to replace the entire window units. It can also help you save money on your energy bills.
Broken Panes
A baseball thrown by your children, a pebble from your lawnmowers or an accident at work can cause cracks to appear in your double-glazed windows. Unlike single-pane windows, double glazing is airtight that protects the gas from being insulated between two panes of glass. Therefore, if a broken pane is left in your home with an empty gap in the frame it is necessary to replace it.
In a few easy steps, you can install an entirely new window pane. The old glass and the wood surrounding it should be removed. Then, the new glass is inserted into the opening of the frame and pressed into place using silicone caulk.
Window putty is used to cover the gap between the frame and the new pane. It can be applied with a putty knife, and then smoothed with a second one. Window putty can also act as an adhesive that helps keep the new pane in place. If your double-glazed windows have wood moldings, you might need a chisel to remove any varnish or paint from the grooves where the moldings fit.
Before installing a new window, ensure you are wearing a pair or gloves that are heavy to avoid cutting yourself when working with glass. Then, scrape off any remaining window glass using a utility knife. Then measure the opening for the new window. With a wood frame, reduce 1/16 of an inch from each measurement to allow expansion and contraction of the wooden frame. Metal frames should be treated the same way to ensure the replacement glass fits perfectly.
When repairing a double-glazed window It is also possible that the seals between the glass panes may fail. This could result in condensation or the formation of mist in the gap. This issue can be fixed by a technician who drills small holes in the frame. The technician can then pipe in hot air to dry the gap and re-seal it.
It is better to leave the task of repairing double-glazed windows to professionals. Special tools are required to remove and install the new glass, so the task should be handled by a certified expert to avoid any injuries.
Foggy Windows
The window seal (also called the gasket for windows) is responsible to seal air between the two glass panes in double glazing and preventing drafts, noise and moisture. Over time the window seal will shrink or perish. This is due to natural expansion and contraction when the window goes through various temperatures and weather conditions throughout the year.
The presence of fog in windows is an indication of a failed airtight seal. This allows water from outside to enter and condense within the glass panes, creating an appearance of frosted, wet which is difficult to clean.

You can fix the problem without removing double-glazing. One option is to 'defog' the window in place by drilling tiny holes and injecting a cleaning solution between the glass panes. This is only a temporary fix since the solution will only remove the fog, and not replace the inert gases between the glass panes. It won't also restore the energy efficiency that has been lost because of deteriorated seals.
Another alternative is to replace your insulated glass unit (IGU). This will give you clean, clear windows that are free of fog and restore any loss in energy efficiency. This is more expensive than repairing the IGU, but it's a much more durable solution.
There is also the possibility that the frame of your door or window may be rotting and need to be replaced. This is a major repair job and can be very expensive and replacing the damaged frames will give you a fresh start and will stop any further moisture from entering your home. If you do decide to replace your window, it's recommended to hire an expert come out and evaluate the damage prior to making any repairs. They will provide you with an estimate and guide you on the options available. They can help you select the best double-glazing system that will fit perfectly. They will install your windows properly and make use of quality materials.
Condensation between the Panes
Condensation occurs when warm air comes in contact with a cold surface. Air vapour is able to condense into, forming liquid droplets. While condensation that forms on the outside of a double-glazed windows is easy to remove but the condensation that occurs between panes of glass can be more troublesome and may result in the development of mould or damage to the glass itself.
Moisture that develops between the windows of your home could be caused by a variety of problems, including temperature variations or high humidity levels, as well as damaged seals. This issue is more common in older windows than modern ones with better sealing technology.
It is crucial to understand that although the forming of condensation on the glass of your window should not be overlooked, it can easily be fixed without the need to replace the entire unit. This problem is usually caused by a leak in the outer or inner frames of the window.
A professional can inspect your window and determine if the seals need to be repaired or replaced. If the seals are replaced, it will improve the windows' ability to insulate cold and heat, resulting in lower energy bills.
To address this issue, a professional can drill holes in the windows' outer and inner to expel the moisture that has built up inside. This can take anywhere from a few hours to several days for the moisture to completely clear out of the window. Once the window is dry, it can be resealed with vents which allow moisture and air to be able to escape naturally.
It is recommended to make sure that your windows are maintained and sealed to prevent this issue. This can be achieved by hiring a professional who will conduct regular maintenance on your double-glazing. This will allow you to spot any issues early and correct them before they get any worse, which will prolong the lifespan of double-glazed windows.
Damaged Frames
Sometimes, the frames of double glazing may develop problems which need repairing. These repairs will require the expertise of a professional. Most of these types are cheaper than replacing the window units. They will also be more energy efficient.
One of the most frequently encountered problems is when water enters into the frame of a double glazed unit and causes condensation. This occurs when the rubber seal that keeps the insulating space free of water breaks, and tiny holes appear. This can happen for many reasons. Most often, the seals are worn out or a tiny amount of moisture is trapped between the panes.
The first step when you spot this issue is to contact the firm you purchased your double glazing from. They will then investigate the problem and, if it is covered under warranty, they'll arrange to have the unit replaced for you.
double glazing Leatherhead can take a long time, based on the activity level within the company. Therefore, it's a good idea to try and gather as many details about the company and the installers as possible before signing an agreement with them. This will help you avoid issues later on and ensure that repairs are completed correctly.
A professional can repair the gaskets that have shrunk or cracked to stop condensation and moisture from developing between the glass panes. This is a lot cheaper than purchasing and installing new double-glazing windows which can cost thousands of pounds. This is better for the environment, and you'll save money on energy bills.
In certain situations, the frame of a window may require replacement completely. This could be because of damage or if the windows have become outdated and not energy efficient anymore. If the window cannot be repaired, it is recommended that it is replaced with a replacement with a similar design. This will improve the energy efficiency of your home and avoid future issues with condensation and leaks.