Do-It-Yourself Double Glazing Repairs
Double glazing can keep a home toasty but can develop problems as time passes. Broken glass, leaks, or foggy windows are all issues that can lead to the loss of energy, costly repairs and health problems.
FENSA certified installers can help you repair or maintain your double glazing in order to comply with the energy efficiency requirements of legal compliance and resale value.
Broken Panes
A broken window can create numerous issues, since it could block light, air and even pests. While you may employ a professional to fix the broken pane, it's also possible to repair the damage yourself at a fraction of the cost.
To do this, you need to remove the old pane. Start by putting on protective glasses, gloves for work and a dust mask to protect yourself from lead shards and glass dust. Set up a stable work surface that is ventilated in an area. It is also recommended to place a drop cloth under the work area to catch loose glass that is being removed. Keep a HEPA vacuum in your vicinity to remove dust, debris, and hazardous waste when you work.
Once the old window is removed, use a utility knife to scrape away the old glazing putty. Be careful not to damage the wooden frame of the window. If the old putty seems particularly difficult to remove, you could try using a heating gun to soften it prior to scraping it away with a knife. Make sure you wear safety glasses when using a heat gun, and take care to avoid getting any hot glass or wood pieces in your eyes.
Then, you can prepare the frame to accept the new pane. To take into account wood expansion and contraction, measure the opening and subtract one-sixteenth of an inch in both directions. The hardware store in your area will cut the double strength glass to fit the opening exactly. Dry-fit the glass to ensure it is snugly fitted before installing.
Once you have the new glass in place, lay a small bead of latex caulk around the edges of the opening to create a good weather seal. Then, put in the glazing points to secure the new pane in place. In general, you will only require two points on each side for windows of standard sizes.
Once the new coating is dry, you can paint over it to match the frame. If you're concerned about the risk of cracks, you can apply a heavy-duty strip of masking tape in order to keep the cracks that appear superficial from getting worse.
Frames that are damaged
The first thing to do is inspect the frame. If there are cracks, corrosion, or rust or the frame has broken into two pieces, you'll have to take it in for professional repair. Metal frames cannot be joined and any attempts to solder them or weld will result in permanent damage.
If the frame hasn't been badly damaged It can be cleaned with a small brush, some conserving detergent and water. This will eliminate any grease, dust or dirt that may have accumulated over the years. Careful cleaning of antique frames with ornate carving or gesso can reveal the gleaming original finish underneath the layers of dust.

If the frame is damaged it will require needle-nose pliers with a flat surface wood putty, sandpaper as well as a small clamp. Take off the back of the frame, the photo, and the glass of the frame. Carefully pull the frame apart at the corners where there are brads or nails. Open the joints and remove any glue that was used. Apply new 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 as time passes. This compound can crack or have gaps that allow air to get in the frame, reducing insulation values and causing higher utility bills. Making sure you are keeping up with repairs on double-glazed windows can help keep them operating smoothly and efficiently.
The weatherstripping may be worn or loose if you notice drafts around your window frames. Replacing this seal will reduce the energy costs and improves the comfort of your home. If you hear loud noises outside, like traffic or machinery, it could indicate that the glass tape is worn out.
Remove the old tape from around the edge of the frame and clean the area thoroughly. Apply a new piece of tape to the frame's edge and press it firmly. The tape is available in any hardware store and is a cheap way to improve your double-glazed window's performance.
Standard super glues are great for metal, wood and other common materials. However they're not suitable for glass surfaces. Choose a glass-based glue like Loctite Extreme Glue Gel. This type of adhesive is made to resist UV and moisture light making it a great option for repairing double glazed windows.
You'll need to use a degreaser to clean the surface of your window frame and sash prior to when you begin the process of repairing it. This will ensure that the new adhesive sticks correctly. Prepare the area to be coated by using an oil-based primer. Be sure to prime the entire surface, including the back of the sash where it is positioned in the frame.
You can repair most double-glazed window issues However, when windows are badly damaged or do not provide enough insulation, replacing them could be the best option. Consult an experienced handyman or glazier for the best decision. Regular inspection and maintenance of your windows will make them look their best and run efficiently for years to come.
Foggy Panes
Foggy windows are caused when the window seal is damaged. This allows air to enter and slowly accumulate moisture between the glass panes. Foggy windows can cause many issues, from condensation to calcium deposits to black staining and fungus. It is not only unsightly but also results in an increase in energy efficiency and higher heating or cooling costs. Fortunately, the problem can be fixed. Foggy windows are typically caused by simple moisture buildup, so the first step is to remove as much moisture as is possible. This can be done by spraying a defogging agent or using shaving cream. If these methods don't work you, it's time to consult a professional.
Double pane windows are able work because of the space between them. The space is typically filled with argon and krypton which are non-toxic gasses that are more dense than air and could hinder heat transfer even more. If Repair My Windows And Doors has leaking out the windows, they aren't being adequately insulated. Replace your windows with IGUs to fix the fogging and restore your home's efficiency.
Some homeowners believe that they must replace the entire window if the fogging occurs, but this isn't always the case. Some glass shops will replace the insulation unit (IGU) only, without replacing the entire frame or the sash. This is a less expensive option that is just as effective in fixing your windows.
Although there are a few DIY solutions to window condensation, like shaving cream or defogging spray, it is best to contact a professional to make sure the task is done correctly and safely. A window repair professional will first make holes in the glass and then inject a cleaning solution between the panes. They will then clean the soiled surface and dry the interior of the window, thus restoring its appearance and function. Contact a local window replacement or repair expert to learn more about the process or request a free in-home consultation today.