Repairing Double Glazed Windows

Double-glazed windows "blow" they let the gas that insulates them, argon, escapes, causing them to lose their energy efficiency. The good part is that blown double glazing can often be repaired without the need to replace your windows completely.

The most typical sign of a failed window seal is moisture or condensation between double-glazed windows. A professional can easily fix this issue, thereby preventing you from needing to replace the window.

Remove the Sash

Double-glazed windows can add value and elegance to your home. They improve the efficiency of your home's energy use by keeping the cold and heat out. In Minnesota's winters that are harsh, having double-glazed windows will help reduce your heating bills.

The main difference between single and double windows is that the gap between the glass panes is filled with either air or an inert gas like argon. This makes a huge difference to the insulating properties of your windows as they stop the transfer of heat through the glass. By choosing an inert, low-conductivity gas such as Krypton or argon to fill your windows, you are able to increase their insulation properties.

Double-glazed windows are also more secure than single-paned windows. They are much more difficult to break and can be fitted with modern security locking systems. They can be equipped with toughened or laminated glass to make them safer. Double glazed windows are more durable and less likely to shake in the wind or from the impact of traffic which makes them a great choice for older homes.

Double-glazed windows are also constructed of low-energy glass which helps reduce the UV rays entering your home. This can protect your carpets, paintings and furniture from becoming faded. This is particularly important if you have windows that are directly in the sun for most of the time.

Another reason why homeowners opt to have their old sash windows retrofitted with double glazing is that they are more affordable than installing new windows. The interior linings, cladding, and opening mechanisms of the existing windows are still in place, which means the job is much less invasive.

Installing double-glazed windows is faster than taking a window off and replacing it. This means you can get the benefits of energy efficiency and enhanced security, as well as less glare, and UV damage on your furniture at a lower cost.

Take the Glass off

Double-glazed windows differ from single pane windows because they have two glass panes separated by an air layer and a spacer. This creates insulation. This is known as an insulated unit (IGU), which is filled with gases like argon or Krypton, can provide even better insulation. In time these units may be damaged and cease to function correctly. In the event of this, it's important to remove the damaged glass as quickly and safely as you can.

It can be difficult to replace double-glazed windows on your own. You'll require specialized tools and expertise. It is best to delegate this task to a professional, who will make use of the appropriate safety equipment and follow the correct procedure to avoid injury.

It is important to do this because double-glazed windows are very fragile and are prone to crack or break. Wear a respirator, mask and gloves to protect yourself while repairing the window. Make sure that the area around the window frame is clean and free of debris. Then, you need to put a thick piece of plastic over the frame which will be cut by the deglazing tool in order to catch the fragments of glass that are broken and make it easier for you to remove them.

It's important to check for signs of double-glazed windows that aren't working correctly. A draughty window is one of the most common symptoms that your IGU has blown and is no longer providing proper insulation. It is also possible to notice if the windows are cloudy or have condensation between them.

Apart from conserving money on energy bills Double glazing that is efficient will also protect your furnishings from heat and light. Furniture may deteriorate or break if it is exposed to direct sunlight for a long duration. Double-glazed windows keep your furniture from the sun and decreases the amount of heat entering your home.

Double glazing that is energy efficient can increase the value of a property. Double glazing is a good investment if you are planning to sell your home in the future.

Remove the Gaskets

Double glazing is a popular option to improve the efficiency of your home's energy use however, as with all things, it can be prone to wear and wear and tear. The visible signs of damage, draughts and condensation are all indicators that it's time to fix or replace your double-glazed windows.

A crucial component of the window assembly is the gasket, which is a butyl or neoprene seal that cushions the glazing and offers weather protection. The deterioration of gaskets is the most common reason for leaks as well as the infiltration of moisture into buildings. Fortunately, the seals can be replaced without having to replace the whole window.

Gaskets can often be repaired by pinching them and then pulling them out. It is simpler to repair upvc window repairs frames rather than aluminum or timber. If you're not able to remove the seals manually it's best to use a builder's knife to remove the seal until you can grasp it with your fingers. Once the seal has been removed and replaced, you can replace it with a new seal to ensure a tight fit and maximum efficiency.

Once the seals have been replaced the window beading will need to be removed. This can be accomplished using a putty knife or lead knife. Insert the blade between the frame and the bead in the middle of the longest bead. This will give you the maximum leverage to separate the frame from the bead.

Once all of the beading has been removed and the window glass is removed, you can remove the window glass. The gap between the two panes should be between 12 and 12 millimeters, and it is important to fill the gap with Argon gas to ensure optimal thermal performance. A bigger gap could be used to reduce the noise level however it will decrease the insulation capacity of windows.

Once the frame is cleaned it is recommended to spray the frame with window cleaner prior to fitting the DGP. This will stop the tape from sticking to the glass instantly and give you time to ensure it's placed correctly. It's also worth wiping down the seals made of rubber with a soft cloth and warm soapy water in order to avoid any damage.

Reseal the window doctor (Read More Here)

If you notice that your double-glazed windows are fogging up or you have condensation between the panes, then it may be time to replace them. This kind of issue is a clear indication that the seal on the inside has failed to keep the insulating gases in. This is not uncommon and the rubber that holds in the gas that is used to insulate it can fail due to age or improper installation.

A professional window specialist will reseal each individual gap by applying a fresh seal. The technician will fill the gaps with silicone caulk. This will keep the cold winter air out while allowing the warm air inside. The caulk will also stop insects from entering your home and it will prevent moisture from getting into your home too.

Re-sealing double-glazed windows not a DIY-friendly task. However, it is possible. It is a difficult and time-consuming task that requires special tools to take off the old caulk, wash the area, and then apply the new caulk. It is recommended to hire a professional glazier to do the job to avoid injury and to ensure that it is done properly.

There are instances in which double-glazed windows is not repairable and will have to be replaced. This could include broken or cracked glass, extensive damage to the frame or severe rot. Talk to a double-glazing professional to determine the best option in these instances.

The misting of windows is often a sign of a failed treatment of the glass at the factory. The factory will put a low-emissivity coating on the window to reflect heat and could also inject an argon gas for additional insulation. If these treatments fail, moisture could be introduced into the gap between the panes of glass and cause condensation. This problem can be fixed by a professional by drilling tiny holes into the glass panes and then piping into a dehydrating solution to eliminate the moisture. They will then fill the gap with a new insulating gas and reseal the gap without letting the gas escape.