Five Repair Window Lessons From Professionals

When It's Time to Repair Windows
It is essential to be cautious when fixing your windows. Wear safety goggles and gloves to shield yourself from glass shards.
A quick fix for a broken window is to put an aluminum cover over the crack. This will prevent rain, snow and insects from getting into your home.
Cracked Glass
Broken windows not only make your home appear less appealing but also let drafts and other elements to enter the home. It doesn't matter whether the cracks are caused by an impact, like soccer or a baseball, or stress, like an abrupt temperature drop, but it is essential to have them repaired as soon as you can in order to prevent further damage and to keep your windows working effectively.
If your window is damaged but not broken, an easy solution is to apply clear tape to it. It's a cheap and simple solution that will provide some protection from dust, water bugs, and other squatters, as well as keeping out the elements.
However, if the crack is large or is getting worse, it's best to consult a professional. An experienced glazier can identify the root cause of the crack and recommend a suitable repair procedure.
Impact cracks are the most frequent window cracks. They usually occur when a sharp object is thrown at your window with enough force that it cracks. These cracks are usually with a starburst-like pattern of lines and shattered pieces that could be dangerous if they fall loose. This crack can compromise the gas in the panes of your double-pane windows and reduce its energy efficiency.
Stress cracks are a different kind of crack that develops over time because of extreme temperature changes and other environmental factors. These cracks begin around the edges of your window and can eventually expand into full-blown break.
A pressure crack is a much more serious crack however it can be fixed. This is most often a curvy line that extends across one or more sides of the window. It could be the result of high or low air pressure that can cause contraction or expansion of the glass.
If you're ready to take further than tape and nail polish, there are alternatives to fix cracks in your window glass. Glass Repair Film, while more expensive can give your windows more protection and durability. If you'd rather DIY, epoxy is an adhesive that can be used to repair cracks and prevent further damage. It will make your window appear like it never had any cracks at any point.
Leaking Windows
If you notice a damp spot under your window or that the wood surrounding it is soft or rotting it could be time to replace your windows. Mildew and mold thrive in excessive moisture which can cause numerous issues in your home. They can decrease the quality of air inside, contribute to sagging drywall and even worsen symptoms of allergies. If left unchecked they could cause structural damage to the structure of the house.
If the water is coming in from the outside or is visible through the frame it's best to seek out an expert to assist you with the repairs right away. Leaking windows are one of the leading causes of mold and structural damage So don't leave them untreated.
In many instances, caulking can be used to stop leaks. Before applying the caulking, you'll have to clean the area and get rid of any caulking that is in place.
Check the weepholes of the frame for debris. They are designed to drain excess rainwater, but they can be clogged by insect corpses and other debris over time.
If windows have double panes You'll also have to examine the seal between the glass and the frame. This will help maintain an airtight seal between the glass panes, and will make windows more efficient. Over time the seal will get worn out and let water to enter your home.
Another indication of leaks is the presence of water stains on the ceiling and walls. The drywall becomes discolored when it is saturated by water. There may also be peeling more information , which is a result of the water weakening its adhesive properties and tearing away from the wall.
Faux Muntins & Mullions
In the past, muntins (or glazing bars, as they are referred to in the UK) were a way to separate and held the panes of traditional multi-paned windows. Since bigger expanses of tempered glass became available after WWII, they fell out of fashion. Nowadays, they're used as a decorative feature in some older homes.
Sometimes it is the case that a small or even a single group of these wooden supports may be damaged by wind or rain and cause cracks to the window. The good part is that you can repair most of these rotting or brittle parts.
Clean the affected areas with a sponge and an ammonia-based cleaning agent that won't leave any residue. Take off any rotting or loose pieces and trim the intersections of the horizontal and vertical window muntins using an exact knife. After you've cut the intersections, you can tape off the lower portion of the window frame with painter's tape. Apply a thick coat of white paint to the areas that you lightly painted in the first stroke. Allow the paint to completely dry before removing the masking tape and applying the second coat.
If you have an even more serious issue such as cracks that create an hourglass shape in the middle of the window, then it's probably recommended to replace the sash. In these situations it's crucial to find the right replacement window that matches the style and size of the current one.
To save money, you can also install an attached grid window. These windows have a full pane of glass, with the muntins being glued to the surface creating a divided look. They are not as energy efficient as traditional windows.
If you're looking for an easy method to upgrade your windows, consider installing an additional drip cap to stop water from leaking around the window frame. Most home centers sell these drip caps made of aluminum for around $20. They are much simpler to install than replacement window sashes and provide the same function as a real mullion or muntin.
Broken Sashes & Frames
A broken window sash is an obvious indication that it's time to seek some help. If it's not checked, a broken sash can cause wood rot, water leaks and more serious issues with the frame and sill. If you've broken a sash you should replace it as soon as possible to ensure that your window is sealed and operating.
The problem is often caused by worn-out or poorly installed cords. Luckily, replacing them is quite simple and can be done in most double-hung windows. To start, you'll need to remove the tabs made of metal that hold the sash in place. To do this, push up on one side (it doesn't matter which) of the sash, and then pull it towards the opposite side to take it from the window frame. To reach the cords for the sash, you'll have to remove the parting strips that separate the sash.
It is important to check the metal tabs on the old sash to the new one. If they're not the same it can be difficult to place the new one in its place and affect how the sash functions. Fortunately, this can be easily corrected by simply placing tabs in the correct positions on the new window.
You'll need to inspect your window frame as well for any damage or decay. It's a good idea to check regularly, since wood shrinks and wears down over time. You should fix any visible damage as quickly as you can to avoid a more serious issue.
If your window frames are in bad condition you'll need 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 the finest latex paint. A fresh coat of paint can aid in protecting your window from the elements, as well.