If your windows require repair, it's essential to work with care. The first step is to wear a pair of safety gloves and cut-resistant gloves to prevent shards of glass from cutting you during your work.
Placing a plastic cover over the crack is an easy solution for a window that has cracked. This will keep snow, rain and insects out of your home.
window repair
Cracked window glass not only makes your home look less appealing however, it could 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 a result of stress, like an abrupt temperature change it is crucial to have them fixed as quickly as possible to prevent further damage and ensure your windows are functioning correctly.
If your window is cracked but not broken, a quick fix is to apply clear tape to it. This is a cheap and simple solution to shield your window from water, dust, bugs, and other debris. It also shields your windows from the elements.
However, if the crack is extensive or is getting worse, it's recommended to seek out a professional. A glazier who is experienced can identify the root of the problem and recommend a suitable repair procedure.
Impact cracks are the most frequent window breakage. They typically occur when a sharp object strikes your window with enough force that it breaks. The cracks are usually followed by a starburst pattern of lines and shattered pieces that can be quite dangerous if they come loose. If you have double-pane windows this crack could compromise the gas layer between the panes and affect the efficiency of your window's energy use.
Stress cracks are another kind of crack that develops over time due to extreme temperature fluctuations and other environmental factors. The cracks start around the edge of your window, and can progress to complete breaks.
A pressure crack is a much more serious crack, but it can still be fixed. It is a curvy straight line that can stretch across the window on one or more sides. It can be caused by high or low pressure, which can cause the glass to expand or contract.

There are other products that can be used to repair cracks in windows if you're willing go beyond tape and nail varnish. Glass Repair Film, while more expensive, will give your windows more protection and durability. If you'd rather take the DIY method epoxy is a durable adhesive that can be used to fill cracks to prevent further damage and make your window look like it has never had a crack at all!
Leaking Windows
If you notice a damp spot under your window, or the wood surrounding it is soft or rotting it could be the time to fix your windows. Mold and mildew thrive in humid conditions which can cause various issues within your home. They can cause indoor air pollution, sagging walls, and even increase the severity of allergies. If left unchecked they can cause structural damage to the home.
If the water is coming from outside or visible through the frame it's best to contact an expert to assist you repair the issue immediately. Leaking windows are one of the leading causes of mold and structural damage, so don't leave them untreated.
In many cases caulking is a great option to stop leaks. Before applying the new caulking, you'll need clean the area and take off any caulking that is in place.
Check the weepholes on the frame for any debris. They are designed to drain excess rainwater, but they could get blocked by insect carcasses and other debris over time.
Examine the seal between your double-paned window and the frame. This will ensure a seal between the glass panes and help make the windows more efficient. As time passes the seal will wear out and allow water into your home.
Another indication of leaks is the presence of water stains on ceiling and walls. They occur when the wall is soaked with moisture, which weakens its fibers and leads to discoloration. There is also the possibility of peeling paint caused by the effects of the water weakening its adhesive properties and pulling it away from the wall.
Faux Muntins Mullions
In the past, muntins (or glazing bars as they are called in the UK), separated and held the panes of traditional multi-paned windows. After WWII, larger expanses glass with tempered were made available. They're mainly used as a decorative feature in a few older homes.
Often it is the case that a small or even a single group of these wooden supports could get damaged by rain or wind and cause cracks to the window. You can repair the majority of these brittle or decaying parts.
Clean the affected areas with a sponge and an ammonia-based cleaning agent that won't leave any residue. Then, take off any loose or rotting parts and use an exacta-knife trim the intersections between the horizontal and vertical painted window muntins. After trimming the intersections then, use painter's masking tape to tape off the lower part of the window frame. Apply a thick layer of white paint to the areas you lightly painted in the initial pass. Allow the paint to dry completely before removing the tape and applying another coat.
If the problem is more serious such as an hourglass-shaped crack in middle of the window, it's better to replace the sash. In these cases, you'll need to look for a replacement that is similar to the existing window in both the design and size.
For a less expensive alternative you can install an attached grid window. These windows are made of a full glass pane, with a set of muntins, which are glued to the surface. This gives them a divided appearance. They're not as efficient as traditional windows, however.
If you're looking for a simple method to modernize your windows, think about installing a new drip cap in order to stop water from getting into the window frame. The majority of home centers sell drip caps in aluminum for about $20. They're much easier to install than windowsash replacements and will provide you with the same function as a real mullion or muntin.
Broken Sashes Frames
A damaged window sash should be a sign that you should contact a professional. A broken sash, if left unchecked can cause water leaks, wood rot, and other serious problems to the frame and sill. If you have a damaged sash, it is recommended to replace it immediately to ensure that the window is properly sealed.
The issue is usually caused by worn-out or poorly installed cords. Luckily, replacing them is quite simple and is possible in the majority of double-hung windows. You'll first need to remove the metal tabs holding 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 remove it from the window frame. You'll want to carefully remove the strip of separation that divides the sash from the other to allow access to the area where the sash cords are.
It's important that you compare the metal tabs of the old sash to those of the new one. If they're different it's difficult to put the new one into its slot and could affect the way it operates. This can be corrected by putting the tabs in the correct places on the new window.
In addition to the sashes, you'll also be required to inspect the frame of your windows for problems or decay. It's recommended to perform this inspection regularly since wood shrinks and wears down as time passes, particularly with exposure to the elements. It is important to repair any visible damage as quickly as possible to avoid a more serious issue.
If your window frames are in poor condition, you'll have to treat them with a homemade preservative made by mixing half mineral spirits with half boiled Linseed oil. After the treatment is dry, you can restore your frames using a high-quality latex paint. A fresh coat of paint can also protect your window against the elements.