Repair Double Glazing: A Simple Definition

Repair Double Glazing: A Simple Definition

Why You Should Hire a Glazier to Repair Double Glazing Seals

When window seals break they can result in an increase in energy costs and windows that are foggy. Leaving the problem unattended can only cause it to get worse, so hiring a professional glazier to fix the damaged seals is a smart move.

Window seals play a crucial role in the insulation benefit that double glazing offers. They're easy-to-repair and can save money in the end.

Take off the Old Seal

The seals may break due to many reasons. They can be damaged by inadequate installation, or they could break in the course of time due to wear and wear and tear. While it's not possible to completely stop the window seal from breaking, taking some precautions can ensure that the problem is less likely to occur. Avoiding power washing your windows for instance, will lower the chance of damage due to high water pressure. It is also important to ensure that the window manufacturer doesn't recommend the use of reflective window films on their windows since they could damage the window seal.

In the case of double-glazed windows, the most common sign that a seal has been broken is the appearance of condensation between the two panes of glass. This happens when the inert gas that is used to insulate like argon or Krypton that was vacuum sealed between the two panes of glass has escaped. When this happens, the window is not able to keep cold air and moisture out of the house.

Fortunately, repairing a faulty window seal is not difficult. A new wedge gasket seal is available at any hardware store. It is likely to be simple to install in your uPVC window. If you are worried that you won’t be able install the seal properly, spray water on the window's frame to help lubricate it.

It's important that you check the grooves of your window frame before installing the new seal. This could include melted pieces of uPVC that are usually left behind from previous repair attempts. You can chip away these areas using a chisel before starting to ensure that the new rubber seal will be a good fit within your window frame.

While it is possible to repair a broken uPVC window seal yourself, it's often best to leave this task to professionals. A professional glazier has the equipment and skills to complete the task swiftly and with minimal risk to your uPVC window.

Clean the Surface

Double glazing windows can reduce the amount of noise pollution if installed and maintained properly. A broken window seal can let moisture and air get in, which can lead to many problems like condensation. The presence of moisture on the inside of the glass pane isn't only unattractive, but it can cause mould to grow and cause damage to the frame, making it essential to seek professional repair. Other signs of a failed seal include a draft which can be uncomfortable and expensive to heat, or a distortion in the glass, which could affect light transmission and impact the view.


The good thing is that double glazed windows are relatively simple to fix, particularly when the issue is identified early. Although it is possible to do this work yourself but a professional is advised because they have the expertise and access to materials that can provide long-lasting results.

To begin, you will have to take off any silicone sealant already on the surface. This can be done by using a sharp knife. After that, the surface is required to be thoroughly cleaned in order to get rid of any dirt and debris that might have built up. After the surface has been cleaned, the next step is to seal the window.

Before resealing the unit, turn the bottom pane upside down so that the glass face that was originally inside the sealed unit is facing upwards. The surface should be thoroughly cleaned with dry, clean cloth.

drilling holes into windows with double glazing is generally not a good idea, but when it's a matter of saving money and avoiding the necessity of a professional call out, a small hole in the seal can be used to tuck in the desiccate container that will absorb any moisture that may have accumulated between the two glass panes. The hole can then be rinsed with rubbing alcohol (isopropyl) to stop the build-up of mould.

Double-glazed windows are made to last, however they can break down. Many people need repairs to double glazing. The most common signs that the window seals are failing is drafts, condensation, and a blurred appearance between the glass panes.

Apply for a New Seal

Window seals are essential for maintaining a tight and efficient glass-to-frame connection, regardless of whether you've recently moved into your new home or have recently installed double-glazed windows. Over time, however the seals could break down due to aging and external factors such as weather. It is crucial to replace damaged seals as quickly as you can. This will stop moisture from leaking between the glass panes, which can cause condensation, energy loss and even damage to your home.

It is best to pick an afternoon with a low amount of rainfall when you're working. You will be working with the window open and don't need much rainwater to get into your home. This could cause damage to the new seals. In addition, if you have to make use of power tools to remove the old window seals, be sure to wear eye protection as it is easy to get dust or other debris in your eyes.

It's important to thoroughly clean the surface after removal of the old seal prior to applying the new one. Clean the area using a putty or utility knife and apply a new layer of silicone caulking. Be sure to add a small amount of the product on the outside of the frame as this will help create an airtight and waterproof seal around your glass.

Paint the exterior of your window frames to shield them against the elements. This is a great way to ensure the integrity of your window, particularly in hot weather.

Although you can seal your windows yourself, if the problem is severe, it's recommended you get a professional window company to do the work on your behalf. You can be assured that the new seals have been installed correctly, ensuring your windows are energy efficient and safe.

Allow the Seal to Cure

Double-glazed windows are an excellent choice for homeowners because it guards against the elements, holds heat generated by your heating system in and stops sunlight from getting out. It can only do so when the window seal is properly installed. A failed seal can cause condensation and mist to form between glass panes. It can also cause energy loss, draughts and even security issues. It is therefore crucial to fix a damaged seal as soon as you can in order to avoid damage to the window and your home.

You can test the seal of your window by feeling for draughts or cold around the corners of the frame. If  window repair Dunstable  feel it, the gasket has flattened out and is no longer creating a seal. Also, you can check for condensation or misting between the glass panes of the double-glazed windows you have. Both of these problems are caused by leaks in the double-glazed window seal. This allows moisture to enter that section, causing damage to its insulation properties.

If you're a keen DIYer, there are several DIY kits available for resealing double glazing seals. They usually involve drilling a tiny hole through the window, cleaning the inside using a magnetic tool, inserting drying pellets that will eventually disappear and filling the hole with clear cement. However, while these kits do have a good track record of providing quick results, they do tend to need doing more often than professionally-installed windows and they don't always provide a lasting solution.

If you've tried to repair your window seals yourself or enlisted the help of a professional service, it is crucial to allow the new seal to cure prior to use. It can take up to a couple of days to a few weeks for the sealant to fully cure, so it's recommended to wait until the time is right to open the window once again. A window that has been sealed must be handled with care and care It's best to lay an old duvet or towel on the work surface to shield it from scratches and stains.