Do-It-Yourself Double Glazing Repairs
Double glazing can help keep buildings warm, but it can also cause problems over time. Problems like leaking, broken glass or foggy windows could result in a decrease in energy efficiency, costly repairs, and potential health issues.
FENSA certified installers can help you maintain and repair your double-glazed windows to meet energy efficiency requirements to ensure compliance with the law and the resale value.
Broken Panes
A damaged window can cause numerous problems, as it can hinder airflow, light, and even pests. While you could certainly hire a professional to replace the broken pane however, you could also repair the damage yourself at a fraction of the cost.
You'll need to take out the old window. Start by putting on safety glasses, gloves for work and dust masks to protect yourself from glass shards as well as lead dust. Set up a level surface in an area that is well ventilated. Place a dropcloth on the work surface to collect any glass that falls as you remove it. It is recommended to have a HEPA vacuum close by to clean dust, debris, and hazardous waste when you work.
Once the old window has been removed using a utility knife, you can use it to scrape off the old glazing putty. Be careful not to damage the wooden frame of the window. If the old putty is particularly difficult to remove, you could use a heat gun to soften it prior to scraping it off with the knife. Make sure you wear safety glasses when using a heat gun, and take care to avoid getting any hot wood shards or glass pieces in your eyes.
Then, you need to prepare the frame to receive the new pane. Take measurements of the opening and subtract 1/16 inch both ways to allow for expansion and contraction of the wood. The hardware store in your area will cut the double strength glass to exactly fit the opening. Dry-fit the new glass to ensure it fits snugly before putting it in.
After you have put in the new glass and a little of latex caulk around the perimeter of the opening for the weather seal. Install the glazing points next to secure the new pane. Generally, you only need two points along each edge for standard sizes of window glass.
When the new glaze compound dries and is dry, you can paint it to match the rest. If you're worried about the possibility of cracks, you can use a sturdy strip of masking tape in order to keep superficial cracks from getting worse.
Frames damaged
The first thing to do is examine the frame. You'll need to have it fixed professionally in the event of cracks, rust or corrosion or if the frame is broken into two pieces. Metal frames cannot be joined and any attempts to weld or solder them can cause permanent damage.
If the frame is not damaged, you can apply a small amount of brush and some detergent for conservation or water to wash the frame carefully. This will remove any grease, dirt, or dust that has built up through the years. Cleaning old frames with intricate carvings or gesso can reveal the original finish beneath the dust.
If the frame is damaged You will require needle-nose pliers and a flat surface, wood putty, sandpaper, and a small clamp. Begin by removing the glass, photo and back of the frame. Take care to break the frame at the corners, where you will see nails or brads. If possible, you can open the joints and scrape out any glue that has been used and apply fresh glue.
Loose Compound
The glazing compound used to secure the glass panes in their wooden frames is a crucial part of the energy efficiency of any historic building. It is a sealant for the wood, it binds the glass to the frame and sheds moisture to avoid water damage as time passes. Cracks or gaps in this compound can cause air infiltration, which decreases the insulation value and can increase energy bills. Keep up with the repair work on your double-glazed windows to ensure they are operating smoothly.
If you notice that there are drafts around the edges of your window frames, the weatherstripping seal may be worn out or loose. Replacing this seal reduces the cost of energy and increases comfort. If you hear loud noises outside, like traffic or machinery, it could mean that the glass tape has worn out.
Remove the old tape from the edge of the frame and clean the area thoroughly. Apply epsom Glazier and Glazing Services of tape to the edge of the frame and press firmly. This tape can be found in any hardware store and is a cost-effective way to improve the performance of double-glazed windows.
While the standard super glues are effective to bond metal, wood and other common materials, they aren't ideal for use on glass-based surfaces. Choose a glass-based adhesive such as Loctite Extreme Glue Gel. This kind of glue is made to resist UV light and moisture, which makes it the best choice for repairing double-glazed windows.
You'll need to apply a degreaser to clean the surface of your window frame and sash prior to when you begin repairing it. This will ensure that the new adhesive adheres to the frame in a proper way. Prepare the area to be coated with an oil-based primer. Be sure to prime the entire area including the back of the sash, where it rests in the frame.
While you can repair a lot of problems with double-glazed windows, if they are severely damaged or don't provide effective insulation, replacement might be the best option. Get a professional glazier or handyperson to help you make the right choice. Regular inspection and repair of your windows will make them appear their best and operate efficiently for years to come.
Foggy Panes
Foggy windows happen when the window seal breaks allowing air to pass between glass panes, and then slowly build in moisture. Foggy windows may cause various issues, ranging from calcium deposits and condensation to black staining or fungus. In addition to looking ugly, it also causes reduced energy efficiency and higher heating or cooling costs. Fortunately, it is possible to resolve the issue. Foggy windows are typically caused by simple moisture buildup, so the initial step is to get rid of as much of the moisture as possible. You can do this by using a defogging solution or shaving cream. If these measures do not help then it's time to consult an expert.
Double pane windows are able to function due to the space between them. This space is often filled with argon or krypton which are non-toxic gases that are more dense than air, and can hinder heat transfer even more. If the gas is escaping, it means that your windows are not well-insulated as they ought to be. Replace your windows with IGUs to fix the fogging and increase your home's efficiency.
Many homeowners are under the impression that they need to replace their entire window if it starts to get foggy, however this isn't always the case. In fact some glass shops provide replacement of just the IGU, or insulating glass unit (IGU) without replacing the entire frame or sash. This is a cheaper solution and can be just as effective in fixing your windows.
Although there are DIY remedies for window condensation, including shaving cream or defogging spray but it is advised to consult a professional ensure the job is done correctly and safely. A window repair professional will first drill holes into the glass and then inject a cleaning solution between the panes. The window repair specialist will clean the stained surface and dry the inside giving back the appearance and function of the window. To find out more about this procedure, or to arrange a no-pressure in-home consultation, call a local expert in window replacement and repair.