When It's Time to Repair Windows
If your windows require repair, it's essential to work carefully. Wear safety glasses and gloves to shield yourself from glass shattering.
An easy solution to a damaged window is to put an aluminum cover over the crack. This will prevent rain, snow and insects from entering the home.
Glass that has cracked
Glass that is cracked not only makes your home appear less appealing, but it can let drafts and other elements into the house. If the cracks were caused by an collision (like an impact from a soccer or baseball ball) or are the result of stress, for example an abrupt change in temperature it is crucial to have them repaired as soon as possible to prevent further damage and ensure that your windows are operating effectively.
Use clear tape to cover the cracks in your window if it's not damaged. This is a simple, inexpensive solution to protect your window from water, dust, bugs and other debris. It also shields your windows from the weather.
If the crack is getting larger or has become deep, it is advised to seek advice from a professional. A skilled glazier will be able to determine the root cause of the crack and suggest a suitable repair method.
Impact cracks are the most common type of window break, typically resulting from a hard object striking your window with enough force to break it. These cracks are usually accompanied by a starburst pattern of lines and shattered pieces that can be dangerous if they fall loose. The crack could affect the gas in the panes of your double-pane window and reduce its energy efficiency.
Another kind of crack is a stress crack which can develop gradually as time passes due to extreme temperature fluctuations or other environmental factors. These cracks usually begin near the edges of your window and eventually expand into full-blown break.
A pressure crack is a more serious crack but it is still able to be fixed. It is a curvy, curve that extends across the window on one or more sides. It could be caused by low or high pressure that causes the glass to expand or contract.
There are other products that can be used to repair cracks in windows when you're willing to go beyond nail varnish and tape. A product such as Glass Repair Film is a bit more costly, but it will provide more protection and a longer lifespan for your windows. If you'd rather do it yourself epoxy is an adhesive that can be used to repair cracks and prevent further damage. It can make your window appear like it never had any cracks at all.
Leaking Windows
If you notice a damp spot under your window or the wood around it is soft or decaying, it may be the time to fix your windows. Mold and mildew thrive in excess moisture, which can lead to various issues within your home. They can decrease indoor air quality, lead to sagging drywall, and can worsen symptoms of allergies. If not checked, they could cause structural damage to your home.
If the water is coming from the outside or is visible through the frame, it's a good idea to seek out a professional to assist to fix the problem immediately. Leaking windows are among the most common causes of structural damage and mold So don't leave them untreated.
In many instances, a single caulking layer is enough to stop the leaks. Before applying the caulking, you'll need clean the area and remove any caulking that is in place.

Check the weepholes on the frame for debris. They're designed to drain off excess rainwater, but they can get blocked by insect carcasses and other debris as time passes.
If you have double-paned windows, you'll also need to inspect the seal between the glass and the frame. This creates a gas barrier between the panes, which makes the windows more energy efficient. The seal can wear down over time,, and let water leak into the house.
Another sign of a leak is the presence of water stains on ceiling and walls. window repair Bow occur when wall is soaked with moisture which weakens the fibers and causes discoloration. Peeling paint is another indicator of water altering the adhesive properties of the paint and removing it away from the wall.
Faux Muntins & Mullions
In the past, muntins and mullions (or glazing bars in the UK) separated and held panes of glass in classic multi-pane windows. Since bigger expanses of glass with tempered coatings became available following WWII they went out of fashion. Today, they're mainly utilized as a decorative element in some older homes.
The effects of rain or wind can harm one support or a small group, leaving cracks in the window. Repairs can be made to the majority of these brittle or decaying components.
Clean the affected areas with a cloth and an ammonia-based cleaner that won't leave a residue. Take off any rotting or loose pieces and cut the intersections of the horizontal and vertical window muntins with an exacta knife. After trimming the intersections then, use painter's masking tape to seal off the lower part of the window frame. Apply a thick layer of white paint to the areas that you lightly painted in the first stroke. Let the paint dry completely before taking off the tape and applying a new coat.
If you're experiencing an even more serious issue, such as cracks that form an hourglass shape in middle of the window, it's likely to be best to replace the sash. In these instances, it's important to find the right replacement window that matches the style and size of the present one.
To save money you can also put in an attached grid window. These windows come with a complete pane of glass with the muntins being attached to the surface creating a divided look. They're not as energy-efficient as traditional windows, but they are.
Installing a drip cap will stop water from entering the window frame. You can purchase a range of these aluminum drip caps at the majority of home centers for around $20. They are much easier to install than replacement windows sashes and provide the same function as a real mullion or muntin.
Broken Sashes & Frames
A broken window sash is an obvious sign that it's time to get assistance. A sash that is broken left unchecked can cause water leaks, wood rot and other serious problems to the frame and sill. If you've got a damaged sash you should replace it as soon as you can to ensure that your window is properly sealed and operating.
Often, the issue is caused by worn out or improperly hung the sash cords. Luckily, replacing them is fairly easy and can be accomplished in the majority of double-hung windows. First, you'll need to take off tabs made of metal that hold the sash. To do this, push up on one side (it isn't important which) of the sash and then pull in toward the opposite side to take it from the window frame. To access the sash cords, you'll need to remove the strip that separates the sash.
It is important to compare the metal tabs of the old sash to the new one. If they are different it may be difficult to insert the new sash in its correct slot and could affect how well the sash functions. Luckily, this is easily rectified by placing tabs in their proper locations on your new window.
In addition to the sashes, you'll also need to check your window frame for any damage or decay. This is a good thing to do regularly, as wood will shrink and wear down over time. If you notice any obvious damage, it should be addressed as soon as you can, to avoid an even bigger issue from arising.
If your window frames are in bad condition, you'll have to treat them using a homemade preserver made using half mineral spirits and half boiling Linseed oil. After the treatment has dried, you are able to refinish your frames with high-quality latex paint. A fresh coat of paint can also protect your window from the elements.