Double Glazed Windows Repairs
Double glazed windows can need repair for a variety of reasons, like condensation between the panes, draughts, or frames that are sliding. Fortunately, the majority of problems can be addressed.
If your door or window is difficult to open, try oiling the mechanism, hinges and handles. This is a quick, inexpensive solution.
Broken Panes
When a window pane breaks it loses its insulating properties and may cause a draft. If the muntins which divide the glass panes are also broken, moisture can get in between them and cause condensation and mildew, as well as mould. This will make your home less efficient in energy use. A damaged window should be repaired by an expert to ensure you get a perfect seal and optimum energy efficiency.
First, you will need to get rid of any broken glass. Begin by placing a protective drop cloth beneath the broken window and then cutting around the edges of the pane with an inexpensive glass cutter (available in most hardware stores). It's recommended to lubricate the cutter with lightweight oil before you begin. This will prevent the glass from breaking too easily. The ball-shaped tool can be used to break the pieces. They should fall off relatively quickly.
After the glass has been removed, scrape away any old glazing compound that has accumulated in the recess area of the frame. This will reveal the glazier's points and metal clips that hold the pane in the frame. If there's evidence of corrosion, these should be replaced with new ones. If the window is made of wood the glazier points can be reused if they are still in good shape.
The next step is to prepare the surface of the remaining frame for re-glazing. Apply a continuous strip compound to the recess using the caulking tool. Make use of a premium putty like glazier's compound that is available in a cartridge, or a standard compound sold in a can. Allow it to dry before installing the glass. Reinstall the metal clips, if they are on the frame. Install the dividers.
Condensation
Condensation can cause problems for double-glazed windows, especially during winter. It's usually caused by too many levels of moisture within your home. Warm air is absorbed by cold glass, which condenses into droplets of water. They then settle in the corners and frame of the window. You can stop this from happening by opening your windows more frequently and improving ventilation with extractor fans, and running dehumidifiers. If condensation is still present, you should call a professional who can diagnose the problem and repair or replace the windows if necessary.
It's also important to note that condensation on windows with double glazing can actually be an indication of a leaky seal. This is because the factory-applied vacuum seal may break down in time and allow cool air to move between the panes. This can cause fogging of the window, and eventually mold growth if not dealt with promptly enough.
You can use a hairdryer as a quick solution to get rid of excess moisture. However, this is only a short-term solution and should be used as an option last option. If the condensation has been left for too long it could be looking at mold or dampness in your home, which should be dealt with by a professional.
As a longer-term solution, you can get your double-glazed windows sealed by experts. They'll remove the damaged glass pane and clean the gap. They will then pipe hot air into the gap to eliminate any moisture. During this process, they'll also check for damage, mildew or mould growth and carry out an draught-proofing procedure to ensure that your windows are efficient and energy efficient again.
Draughts
As time passes by, the rubber seals around the edges of your insulated glass can fall apart and cause a draught to form in the space between the two panes. This is usually a minor problem that can be solved by replacing the gaskets, and this will create a strong and airtight seal once again. This will keep warm air in your home, and the colder air out, saving you money on your energy bills.
Misted double glazing is a sign the seals of your sealed unit (sometimes called a DGU) have been blown. The unit is comprised of two panes of argon-filled glass separated by a spacer to create an airtight window. If the seal has been blown water vapour can enter your space through the gap. This can cause condensation between the glass panes, which cannot be removed.
This is a simple problem to repair, and windows can be easily replaced by experts using the proper tools. The professional will employ a tool designed to push the new seals into position and is generally faster than doing it by hand. These tools also come with a pointed end which is useful to push the seals into the corners.
A professional might be able to reseal your windows by drilling a small hole into the window, and adding a desiccant or putty. This is a cheaper solution than replacing your double glazing and will still provide you with a draught proofing system.
Faulty Hinges
Misted double glazing is a typical issue that many people face. It can be caused by broken or cracked glass frame, or even a broken seal. It is possible to correct this issue. This typically involves making a seal between the two glass panes. The new seal will prevent condensation, draughts, and leaks from occurring.
If you spot any issues, you should contact the company that sold you your windows. You should inform the company in writing and demand confirmation that they have received your notice. Having everything in written form will make it easier to resolve any disputes arise, since it will be easier to prove that you actually complained.
In some instances an expert in window repair will drill the gap in your windows to draw moisture out and create a new seal. However, this is typically only a temporary fix and will not stop the moisture from returning. It is also possible to replace the glass unit, which will make it watertight.
Be aware that you should only attempt DIY fixes only if your skills and experience are adequate. Utilizing super glue or any other type of DIY solution could cause more harm in the long in the long run. It is always best to seek help from a professional when you aren't sure what to do. You can locate an expert in your area who can provide double glazing repairs by entering your postcode in the search box on Checkatrade. Our tradespeople have been thoroughly vetted and screened and you can be sure they will provide a top-quality service.
Broken Seals
Window seals, or insulation gas fills, are what keep double glazed windows in place. A variety of factors can cause them to break, such as the weather, age, and power washing, therefore it's important to know what the signs are and what to do to fix them.
When a window seal fails it allows humidity to get into the two glass panes and create fog. This is a frequent issue that can make the window appear to be distorted. If the seal fails, argon and other inert gases are removed from the window, thereby diminishing the glass's insulation capabilities.
A professional glazier can replace a broken window seal with a brand new one. However, window repair near me can be expensive and may not solve the fog problem entirely. Some companies offer defogging, which involves putting a vacuum pump inside the frame of the window to eliminate moisture and clear the glass. This method isn't 100% reliable and doesn't replace inert gasses, so the fog could come back.
A glazier may also replace the entire IGU (insulated glass unit) when it's beyond repair. This is typically the most cost-effective solution and can be a good choice when you're seeking an option that lasts for a long time. It's best to select an organization that offers warranties on replacement windows. This will ensure that any problems you might face are covered. You can be assured that your investment will produce the most effective results. Alternately, you can try to avoid this issue by choosing a premium window and following the manufacturer's maintenance instructions. This will prolong the life of your window and minimize the need for repairs.