What Experts Say You Should Know

What Experts Say You Should Know

Do-It-Yourself Double Glazing Repairs

Double glazing keeps buildings toasty but can develop problems in time. Broken glass, leaks, or foggy windows are all problems that could lead to energy loss, costly repairs and health problems.

FENSA certified installers can assist you repair and maintain your double glazing to ensure that it meets energy efficiency requirements to ensure compliance with the law and potential resale value.

Broken Panes

A damaged window can cause numerous problems, as it could block air, light and even pests. While you can certainly employ a professional to fix the damaged window, it's also possible to do the repair yourself at only a fraction of the cost.

You will need to remove the old window. Begin by putting on protective glasses, work gloves and a dust mask to protect yourself from glass shards and lead dust. Set up a stable surface in an area that is well ventilated. It is recommended to put a drop cloth under the work area to catch loose glass as it is removed. It is a good idea to have a HEPA vacuum close by to clean up dust, debris, and hazardous waste while you work.


Use a utility blade to scrape the old glazing putty off after the old window has been removed. Be careful not to damage the wooden frame of the window. If the old putty is particularly stubborn, you can try using a heating gun to soften it prior to scraping it away with a knife. Wear safety glasses and be careful to avoid getting hot wood or glass fragments in your eye when using a heat gun.

Then, you need to prepare the frame to accept the new pane. To take into account wood expansion and contraction take the opening measurement and subtract one sixteenth inch in both directions. Then, have the local hardware store cut you a piece of double-strength plastic that fits the opening precisely. Before fitting the new glass dry-fit it to ensure an ideal fit.

Once you have the glass in place, lay a tiny amount of caulk made from latex around the edges of the opening to create a good weather seal. Install the glazing points next to secure the new pane. Typically, you will need two points along each edge for typical sizes of window glass.

Once the new glazing compound has dried and dried, you can paint over it to match the frame. If you are concerned about the possibility of cracks you can apply masking tape that is heavy-duty to prevent superficial cracks from becoming worse.

Frames damaged

You should inspect the frame first. If there are cracks, rust, or corrosion or the frame is broken into two pieces, you'll need to bring it in for professional repair. Metal frames aren't able to be glued together and attempting to solder or weld them by yourself will cause permanent damage.

If the frame hasn't been severely damaged You can clean it with a small brush, some conservation detergent and water. This will eliminate any dust, grease or dirt that may have accumulated over time. Cleaning antique frames with ornate carvings or gesso may reveal the original finish beneath the dust.

If the frame is damaged You will require needle-nose pliers with a flat surface wood putty, sandpaper as well as a small clamp. Take the back of the frame, the photo, and the glass of the frame.  Repair My Windows And Doors  should be removed at the corners, where you can see brads or nails. If possible, open the joints, scrape off any glue that is old and apply fresh glue.

Loose Compound

The glazing compound that keeps glass window panes within their wooden frames is a vital part of any historic building's energy efficiency. It seals the wood, binds the glass to the frame and sheds moisture to stop water damage in the course of time. This compound can crack or have gaps that allow air to enter which reduces insulation and increasing utility costs. Keep up with the repair work of your double-glazed window to keep them running smoothly.

The weatherstripping can be worn out or loose if you notice drafts around the window frames. This seal can help reduce the cost of energy and improve comfort. If you hear loud noises from outside, like machinery or traffic it could be a sign that the glazing tape is damaged or missing.

Remove the old tape and scrub the frame edges thoroughly. Apply a new piece tape to the edge of the frame and press firmly. This tape can be found at any hardware store and is a cheap method to boost the performance of double-glazed windows.

Super glues that are standard are great for metal, wood and other common materials. However, they're not ideal for glass surfaces. Choose a glass-based glue like Loctite Extreme Glue Gel. This kind of glue is designed to withstand UV light and moisture and is an ideal choice for fixing double-glazed windows.

You'll need to apply a degreaser to clean the surface of your window frame and sash before you begin the process of repairing it. This will ensure that the new glue adheres correctly. Prepare the area to be glazed with an oil-based primer. Prime the entire area, including the back of the sash which is where it sits within the frame.

There are many ways to fix double-glazed window problems however, if the windows are severely damaged, or if they do not provide enough insulation, replacing them could be your best option. Consult an experienced handyman or glazier to help you make the best choice. Regularly checking and fixing your windows will make them look their best and run smoothly for years to come.

Foggy Panes

Foggy windows occur when the window seal fails and allows air to get between glass panes and gradually build up moisture. Foggy windows can trigger various issues, from condensation to calcium deposits to black stains and fungus. It's not just ugly but also leads to a reduction in energy efficiency as well as increased heating or cooling costs. It is, however, possible to fix the problem. Foggy windows are usually caused by a simple moisture buildup, so the first step is to get rid of as much of the moisture as is possible. You can do this by using a defogging agent or shaving cream. If these measures don't work, it's time to get an expert.

The reason double pane windows work is due to the space between them. This space is usually filled with argon or krypton, which are non-toxic gasses that are more dense than air and could reduce heat transfer even more. If the gas has leaking out your windows, they're not insulated properly. Installing new windows and replacing them with IGUs will not only eliminate the fogging but restore your home's energy efficiency too.

Some homeowners believe they must replace the entire window when the fogging occurs, but this isn't always the case. In fact some glass shops provide replacement of just the insulation glass unit (IGU) without replacing the entire sash or frame. This is a more affordable option that's just as effective in fixing your windows.

Although there are a few DIY remedies for window condensation, such as defogging spray or shaving cream but it is advised to contact a professional to ensure that the job is done correctly and safely. A window repair expert will first make holes in the glass, and then inject cleaning solution between the panes. The window repair specialist will clean the stained surface and dry the interior, restoring the appearance and functionality of the window. To learn more about this process, or to arrange a no-pressure consultation at home, call an expert in your area for window replacement and repairs.