Double Glazed Door Repairs
Double-glazed doors and windows keep draughts away, heat in, and noise out, reducing noise of barking dogs or traffic on nearby roads. They also provide a valuable deterrent to burglars because they are tough to break.
But just like any other home improvement product, they are susceptible to issues at times. This article will cover the most common problems and solutions.
Broken panes

A small stray pebble from the lawn mower a drink set down too heavily on your glass-topped coffee table or the sudden weight of snow can break windows. This can expose your home to the elements and can be an unsightly sight to behold. Double pane windows can be repaired by replacing the damaged glass and then restoring their frames. Professional window companies can supply replacement glass panes. However, the repair can be done by you if you are familiar with wood-framed Windows and some basic tools.
The first step to repair a broken window is to remove the old window and glazing points from the frame. This requires a bit of care because the old glass is often brittle and hard. Wear gloves and a face mask to guard yourself from flying pieces of glass. Make use of a putty knife to pry up the old glazing compound and the glazing points from the recesses of the frames.
Measure the opening for the new glass after you have removed the old one. The pane should be slightly smaller than the size of the rabbet grooves to give the window room to expand and contract with the weather's changing. Hardware stores can cut panes precisely according to the required measurements.
Once the new pane has been set, wrap a string of glaziers' glue around the frame's perimeter and into the glass-frame joint. If the putty is too hard to handle, you can soften it by dipping a knife into linseed. Then, smooth the compound into place to make a neat and even joint.
Once the putty has dried then paint it with exterior house paint. Let it cure for a few days. If you don't have any exterior paint in your house You can also refinish the putty with wood varnish. Make sure you remove the varnish from the glass prior to trying to apply it again. This will stop the putty from sticking to the glass and leaving water staining that could cause permanent damage.
Misted panes
Double glazing is a great method to keep your home looking clean and modern. If you have double glazing that is misting or condensed between the panes it is not only unsightly but also can make your home feel cold and uncomfortable.
Double-glazed windows are created by sealing two panes and filling the gap with gas (such argon or as xenon). This creates a barrier of insulation that keeps heat inside and cold outside. Unfortunately, over time, this seal can break due to various reasons. This includes age, environmental factors like high humidity and temperature fluctuations and issues with the installation.
If your double-glazed windows are beginning to become misty, it's crucial to repair the issue as soon as you can. Untreated, it can cause more damage and reduce your home's energy efficiency.
Repairing double glazing isn't difficult. You can either apply a desiccant to absorb moisture, and then put back the air seal, or you can drill through the window. Clean the window by using ruby alcohol. This method requires a certain level of DIY abilities and is not recommended to people who do not feel comfortable drilling into double pane windows.
A towel soaked with vinegar can also be put between the window panes. This will absorb moisture and stop the build-up of condensation. After the towel is submerged, let it sit for a few hours. Then wash the window with water to eliminate the excess vinegar.
If you're looking to fix your double glazed windows without drilling holes, there are kits available that let you clear the glass from the outside using dry pellets that disintegrate with time. These kits are typically inexpensive and are extremely effective at getting rid of condensation and restoring your double glazed windows back to their original splendor. It's important to note that this remedy is only effective for a limited period of time and could need to be repeated based on the amount of moisture in the air between your windows.
Sagging panes
Over time, windows can begin to shrink if they are not properly secured or supported. The windows that are sagging are not just unsightly however, they also signify that the seals on the glass and frame have failed. This can reduce the efficiency of the energy. Condensation visible can be a sign of sealant failure. It's also a sign that it's time for the windows to be replaced. In double-paned window frames, the space between each pane is filled with silica. The gel is able to absorb water vapor and block condensation. This is one of the main reasons why double-paned windows have higher energy efficiency than single-paned windows.
Add L-brackets to the bottom of your frame to correct sagging windows. This can stop the sash from sagging beneath the lower hinge shoe. Double-glazing companies can easily accomplish this, and it's an affordable method to restore sagging windows.
Broken seals
The window seals of modern double glazed windows play a vital role in keeping your home energy efficient and free of drafts. However, they may become damaged or broken due to wear and wear and tear, as well as extreme weather conditions. If a uPVC seal is damaged it allows cold air to be able to enter your home in winter, and hot air could escape in summer. This will increase your cooling and heating costs.
There are double glazing repairs that you might have damaged window seals, such as unprovoked drafts coming in from the frame of the window or fogging of the glass. This is a clear sign that the seals have been damaged and the gas (usually argon or Krypton) which was vacuum sealed between the two panes is now escaping, allowing moisture into the window. In the absence of attention, moisture can cause mold and dampness which could be hazardous to your family's health as well as comfort.
Another sign of a broken window seal is the appearance of condensation that is unable to be removed from the outside or inside of your glass. This is a common issue for modern double-pane windows that are sealed with an inert gas which can form when the temperature of the air and the temperature of the glass clash. If your windows are still protecting your home from the elements and allowing an inviting living space, it is unlikely that the seals have been damaged or blown away, but that they are just old and in need of replacement.
Lastly, you should check that the frame of your window and the area surrounding the glass is free of chips, cracks, and discoloration. These signs of damage could indicate that the frame has moved around the glass panes which can cause the seals to crack. It is recommended to have your windows professionally resealed every year, at a minimum, to make sure that they're operating correctly.
There are a variety of ways to seal your windows, but the most effective approach depends on the extent of the damage and the condition of your windows. To ensure you're using the right materials and methods, it's best to consult a professional before attempting any DIY project for your windows.