How To Outsmart Your Boss On Repair Double Glazed Windows

· 6 min read
How To Outsmart Your Boss On Repair Double Glazed Windows

How to Repair Double Glazed Windows

Double-glazed windows usually come with either 10 or 20 year warranties, so be sure to verify the type of cover you have. Repairing double glazing can be cheaper than replacing it and can save you money and energy.


It is possible that the sealant between your glass panes was not able to seal properly when you misted double glazing. This is typically the case when the windows are old or worn and can be expensive to replace.

1. Glass that has chipped or cracked

Double-glazed windows that are cracked or chipped can cause condensation to form between the two panes. In most cases it is required to replace the entire glass unit, particularly if both or one pane has been damaged. However, if the frame is still in good condition, repair of one glass pane could be an effective alternative.

Repairing cracks is simple and quick using masking tape or duct tap. For minor cracks like stress cracks that occur because of temperature differences just a single strip of tape over both sides of the window will suffice. For more serious cracks, like those caused by impact, it's recommended the tape is extended over the entire length the crack to ensure that it can hold the glass together.

A solvent-based glass glue can be another solution for permanent repair. Typically, it is applied to the outer and inner surfaces of the cracks then spread with a putty knife. This method can be more time-consuming than using masking tape, but it is more effective at stopping the cracks from spreading further.

If the cracks are serious or have been present for many years it may be better to wait for a professional service to repair the windows, as this will likely result in a more durable finish. If the cracks don't appear to be too severe and they aren't causing water leaks, it may be best to use the quick fixes. They will help keep the cost down.

A more permanent way to fix a crack on double-glazed windows is by applying an epoxy resin that is two-part to the affected area. First clean the glass surface with a damp cloth and then let it dry completely. Mix the resin and hardener as per the directions on the packaging. Apply the mixture to the crack with the putty blade. After it has dried completely, you can paint over the putty and surrounding frame to create a seamless finish.

2.  upvc windows repairs near me

Whether your double glazing has been getting leaky or you've noticed condensation in between the glass panes, both problems can usually be addressed without needing to replace your windows. The problem is not with the uPVC or aluminum frames of windows, but with the glass unit insulated that is placed between them.

The IGU is composed of two glass sheets separated by a spacer. It is filled with an insulation material. It's like a sandwich made from glasses. The gap should be airtight to prevent cold air from getting into your home and keep your home warm. However, over time and with various temperatures, the seals inside the IGU may weaken and cause leaks.

Water leaks can be identified by observing water spots on the sill and window frame, discoloration, and an unpleasant smell. It is crucial to call a professional immediately if you notice any of these signs.

If you notice condensation on the outside of your double-glazed windows, it is likely due to the high humidity levels in your home. It is a natural phenomenon that can occur in winter and is not caused by defective double glazing, despite how frustrating it may be.

However, if you have moisture between the panes of glass in double-glazed windows, this means that the IGU has failed and is not performing as it should. The presence of moisture between glass panes doesn't just looks ugly, but also decreases your double glazing's efficiency as it can no longer keep cold out and the heat in.

There are several solutions to this issue However, it is recommended to leave it to the professionals. They'll drill tiny holes in the affected pane of the glass insulated unit. They then pump in or inject desiccant to eliminate all of the moisture. They will then apply a special anti-fogging agent to prevent the condensation from returning. They may then inject hot air into the gap to dry it out.

3. Draughts

Double-glazed windows come with an airtight seal in order to stop condensation from building up between the panes. However, the seal can begin to fail with time. You might notice cold air coming through the window or door when this occurs. This can be annoying and result in a decrease in energy efficiency. If your windows are draughty it is recommended to schedule an repair service to have the seal replaced in the earliest time possible.

Double glazing is a window type that includes two glass panes within frame made of uPVC or aluminium. The principal part of double-glazed windows is an Insulated glass panel (IGU) that is made up of two sheets that are separated by an air gap that is filled with gases that act as insulation. This creates an insulation gas-filled "sandwich" of glass that helps to keep your home warm.

Modern double-glazed windows are very unlikely to break or be damaged, but they still must be taken care of as an investment. If you notice that your double glazed window becoming difficult to open, or close, it could be due to a problem with the hinges or mechanism. This can be easily solved by an UPVC specialist.

If you notice that furniture near the double-glazed windows is damaged or discolored, this could be due to UV rays of the sun. Double glazed windows limit the amount of sunlight that can reach your property and protect your belongings and makes your home more comfortable.

It is also important to verify the warranty that came with your double-glazed windows. Sometimes you can have your IGUs replaced or repaired under the terms of your warranty. You can save the expense of replacing your windows and get the most out of your investment. This is particularly true when the issue is caused by a broken or misted glass or a significant rot in the frames. Before you do any repairs or replace your windows, it is essential to consult with an UPVC expert.

4. Haze

Haze is one of the most frequent problems encountered by double glazed windows. It is caused by the accumulation of moisture between the two panes of glass, most often due to a leaky seal. The haze may be caused by condensation or because of a problem with the window frame, it can be quite difficult to eliminate. However it is possible to fix misted double glazed windows without replacing them.

Use a dehumidifier to solve this issue or use a packet desiccant. If you're experiencing a serious or long-term problem it is recommended to speak with a professional.

While uPVC window frames are extremely durable, they could still deteriorate over time, particularly if the weather is particularly cold or hot. This is not unusual, but it can cause issues such as a sticking or stiff window. Employing a UPVC specialist is the most effective way to resolve these issues.

Some companies will drill a hole in the window and then insert desiccants to eliminate any moisture. This is a viable option, and it is cheaper than replacement. But, it is crucial to remember that the hole will have to be repaired after six months, and the moisture could resurface if there is a break in the seal elsewhere in the window.

A commercial product or mixture of water and vinegar can be used to eliminate the haze. This is a more complicated process than simply drilling holes into the window and inserting a desiccant, but it can be successful and doesn't require any replacement.

Double-glazed windows are excellent for keeping heat in your home and making it much more energy efficient, however they need to be maintained. It's worth calling a professional to help with double-glazing repair in Essex in the event that you're having any of these issues. They'll be able to ensure that your windows are maintained, and they can also replace hinges, handles or locks for you when needed.