Blown Double Glazing Repairs Tips From The Top In The Industry

· 6 min read
Blown Double Glazing Repairs Tips From The Top In The Industry

How to Spot Blown Double Glazing Repairs

No matter how old your double glazing system is, it could still fail. It can fail and, if it does, you need to have it fixed as soon as possible.

Double-glazed windows that leak are a sign of failing. It indicates that the seal between two panes has failed, which results in windows that are not as effective in insulation.

Seals that are damaged

When a window seal fails moisture can enter between two glass panes, causing fogging or condensation. This could affect the efficiency of windows since they insulate and lead to higher energy costs because you'll have to make use of more cooling and heating. Also, windows that aren't clear can make it difficult to enjoy the view out and may affect the aesthetics of your house.

If you discover that your double-glazing has any of these issues, it is important to contact an expert who can repair or replace the seals. You will save money, increase your home's comfort and efficiency and lower your energy costs.

Having a faulty window seal can increase the amount of humidity in your home, which leads to the growth of black mould and other issues which pose health risks. Moisture can also cause rot and warping to the frames of your window. It is important to clean your windows regularly to prevent this from happening.

The reason double glazing was invented was to help homeowners save on energy costs by better insulating their homes. Insulated glass is made up of two glass panes bonded together with spacers, and filled with inert gases such as argon, xenon, or krypton to reduce heat transfer. When a window seal fails the entire insulating gas is released, making the windows less effective at saving energy.


A damaged window seal could cause many issues, including reduced energy efficiency, leaks of water and a decrease in security. It is important to replace seals as soon as they're damaged to avoid these problems. A glazier can replace the seals quickly, effectively and efficiently to make sure that your double-glazing remains in good shape.

Certain glazed windows come with a warranty that will cover the cost of replacing the window seals if they are damaged. Ask your glazier for their policy is on this and how long they'll stand behind the warranty for. If you have an assurance, you must contact them as soon you notice any signs that your window seal is failing.

Panes that are damaged Panes

If your double glazing begins to mist up or fog it's an indication of a weak seal between the two panes. It could be due to many reasons. The most common causes are:

A windowpane seal that is broken - this can occur due to accidental damage or gradual wear and tear. In the majority of cases, it can be repaired by replacing the affected glass pane.

Incorrect installation - If the double glazing was not properly installed, it may cause problems right away. This is especially when the installers used an inferior sealant. If you find that you have a problem, you should call the company that sold you your windows as soon as you can.

Poor weather conditions - extreme hot or cold temperatures can damage the strength of your double glazing. This can also cause the frames to shrink or expand, which could lead to issues opening and closing them smoothly.

A window seal that is not working properly can also cause damp or water to collect within the frame. It is important to get this fixed in the shortest time possible as it can cause serious damage to the woodwork and glass of your home.

Cloudy or misty windows This is the most obvious sign that your double glazing has gone bad. This is caused by moisture between the windowpanes. The glass will lose its thermal efficiency if it is unable to keep heat.

This can be costly. Our industry-leading resealing services provide the solution to this issue.

It is essential to fix damaged windows as quickly as possible, as it could cause major issues with your home's energy efficiency. It also poses security risks, as a faulty double glazing window will not be capable of preventing intruders from entering your home. We recommend you contact the company you purchased your double glazing from immediately if you notice a problem and request for a technician to come out to assist.

Condensation on the Panes

If you're seeing a haze or condensation between the panes of your double-glazed windows it's an indication that the seal has failed and the gas that insulates within the sealed unit has evaporated. This is a significant issue and it means that your windows don't provide the same thermal performance as they once did.

However, it is also possible to get condensation on the inside of your double-glazed windows if drying your clothes in a space with poor air circulation and damp conditions. This type of condensation usually appears at night, when the glass is cooler. It will disappear in the morning when the sun comes up. It is a typical phenomenon that doesn't indicate any issues with your glass or windows.

Condensation or misting on the outside of your double glazed windows could be due to a lack of ventilation in the room or damp conditions, or even by using specific cleaning products that contain harsh chemicals. These products could cause damage to the seals which keep moisture out of the insulating gap between the panes. If you are experiencing this issue it is recommended to have an expert replace the seal to restore the insulation properties of your windows.

Based on the condition of your frames, you may not need to have the entire window replaced. replacing only the glass units will help you save money. You can lower the chance of future condensation by ensuring that your home is adequately ventilated and by keeping humidity levels as low as you can. When you take bath or shower make use of the extractor, and open a door to keep out moisture. Covering your pots and pans when cooking or using a dehumidifier to dry the room where condensation occurs is a good idea too.

If you are experiencing this issue, you should seek out a professional double glazing business to repair the damaged seal and replace your damaged glass units. A FENSA-approved professional can accomplish this quickly, so you can enjoy your new double-glazed window as soon as you can.

double glazing repair near me

If your windows are leaking up, you need to fix them immediately. It's not only unsightly but also a sign that the windows are no longer sealed and properly insulated. This is a major issue for homeowners as it means they are losing energy efficiency and paying more to heat their house.

The misting in your double-glazed window is caused by the temperature difference between the glass panes and the air outside. This causes moisture to build up within the window, which leads to gaps between the panes. This is also known as a "blown window".

Replacing the blown window by a new one will increase your home's energy efficiency and save you money on heating bills. A new unit will seal the gap effectively, preventing cold air from entering your home, and warm air from exiting it, making sure that your heating stays in your home where it is supposed to be.

The frames of double-glazed windows may also become difficult to open and close. This is often caused by extreme weather conditions like high temperatures. The frames can be cleaned with cold water to resolve the problem. This reduces the size of the frame, making it easier to open and shut the door or window again.

You can also repair this yourself by sanding the rabbets that fit the window into the frame to bare wood, then painting them over with an external primer. Then, you can use putty to fill in the gaps where the rabbets were, being careful not to make the surface too smooth - you want the putty to stick and be as solid as you can.

If you've noticed a difference in the way your double-glazed door or window is operating, contact the installers who installed it for advice on how to resolve the issue. If your windows are still covered by warranty, they might be able replace the windows for free to you. If not, contact a reputable company that offers double glazing repair services such as Mr Misty Ipswich and see what they can do.