Five Repair Window Lessons Learned From Professionals

· 5 min read
Five Repair Window Lessons Learned From Professionals

When It's Time to Repair Windows

It is essential to be cautious when you are repairing windows. Wear safety goggles and gloves to shield yourself from glass shattering.

Placing a plastic cover over the crack is a simple fix for a damaged window. This will prevent insects, snow, and rain from getting into the home.

Cracked Glass

Glass that has cracked can make your home appear less appealing and allow drafts to get in. It doesn't matter if cracks result from an impact like a baseball or soccer or stress, such as a sudden temperature change, it is essential to have them fixed as quickly as possible to avoid further damage and to ensure that your windows are functioning correctly.

Use clear tape to cover the cracks in your window, even if it's not damaged. It's a cheap and simple solution that can provide protection from water, dust bugs, and other squatters, as well as keeping out the weather.

If the crack is becoming larger or has become deep, it is advised to consult with a professional. An experienced glazier can identify the root of the problem and suggest a suitable repair method.

Impact cracks are the most frequent window cracks. They typically occur when a sharp object strikes your window with enough force that it breaks. These cracks are usually followed by a starburst pattern of lines, and shattered pieces that could be dangerous if they come loose. If you have double-pane windows this crack could weaken the gas layer between the panes and affect the efficiency of your window's energy use.

Stress cracks are another type of crack that develops due to extreme temperature fluctuations and other environmental factors. These cracks usually begin near the edge of your window and can progress to full-blown cracks.

A more serious but feasible crack is a pressure crack. It is a curvy, curved line that can extend across the window on one or more sides. It can be caused by low or high pressure, which can cause the glass to expand or contract.


There are other products that can be used to repair cracks in window glass when you're willing to go beyond nail varnish and tape. Glass Repair Film, while more expensive, will provide your windows with more protection and durability. If you'd rather do it yourself epoxy is an adhesive that can be used to fill in cracks and prevent further damage. It will make your window appear as if it never had any cracks at any point.

Leaking Windows

If you notice a damp zone under your window or that the wood around it appears soft or decaying, it may be time to repair your windows. The excess moisture can create an ideal environment for mildew and mold, which can cause a variety of issues for your home. They can cause indoor air pollution, sagging drywall and can increase the severity of allergies. If not addressed they can cause structural damage to the home.

If the water is coming from outside or visible through the frame it's best to seek out an expert to assist you to fix the problem right away. Don't put off leaking windows. They're a major cause of structural damage and mold.

In many instances, a single caulking layer is all you need to stop the leaks. Before applying the caulking, you'll have clean the area and remove any caulking that is in place.

You'll also have to inspect the weep holes on the frame to make sure they're not clogged with debris. These are designed to drain off excess rainwater, but they could be clogged by insect corpses and other debris over time.

Examine the seal between your double-paned window and the frame made of metal. This will help to maintain a gas barrier between the panes, making the windows more energy efficient. The seal may wear away over time, however, and let water enter the home.

Another indication of leaks is the appearance of water stains on the ceiling and walls. These occur when drywall is saturated with moisture, which weakens its fibers and causes discoloration. Peeling paint is another indication of water affecting the adhesive properties of the paint and removing it from the wall.

Faux Muntins & Mullions

In the past, mullions and muntins (or glazing bars in the UK) separated and held glass panes in classic multi-pane windows. After WWII, larger expanses tempered glass were available. Today, they're mainly utilized as a decorative element in some older homes.

Wind or rain can damage one support or a small group of them, creating an opening in the window. You can repair the majority of these brittle or decaying parts.

First, clean the affected areas using a cloth and an ammonia-based cleaner that won't leave any residue. Remove any rotting or loose parts and use an exacta-knife to trim the intersections between the horizontal and vertical painted window muntins. After you've trimmed the intersections, seal the lower part of the window frame using painter's tape. Apply a thick layer of white paint to the areas you lightly painted in the initial pass. Allow the paint to completely dry prior to taking off the masking tape and applying the second coat.

If the issue is more severe like an hourglass-shaped crack in the middle of the window, it's best to replace the sash. In such cases, you'll need to look for a replacement window that is compatible with the window that is in place in terms of style and size.

For a less expensive alternative you can install an attached grid window. These windows feature a complete pane of glass, with muntins that are that are glued to the surface creating a divided appearance. These windows aren't as energy-efficient as traditional ones.

Installing a drip cap will stop water from getting into the window frame. You can find a variety of these drip caps made of aluminum at most home centers for about $20. They are much easier to install than replacement windows sashes, and offer the same functionality as a genuine mullion, or a muntin.

Broken Sashes & Frames

A damaged window sash is an obvious sign that it's time for some help. A damaged sash, not addressed, can lead to water leaks, wood rot and other serious issues to the frame and sill. If you've broken a sill, you must replace it as soon as you can to ensure that your window is sealed and working.

Often, the issue is caused by worn or poorly installed cords for sash. Luckily, replacing them is relatively simple and is possible in the majority of double-hung windows. You'll first need to remove the tabs of metal that hold the sash. To do this push up on one side (it doesn't matter which) of the sash then pull it toward the other side to remove it from the window frame. To reach the cords for the sash, you'll have to carefully remove the parting strips that separate the sash.

It is important to examine the metal tabs of the old sash to the new one. If they're not the same it can be difficult to insert the new one in its place and could affect the way it operates. Fortunately, this can be easily fixed by placing tabs in the correct positions on the new window.

window repair 'll have to examine the frame of your window, too, for any damage or rot. It's a good idea to do regularly, as wood will shrink and wear down over time. If you spot any visible damage it should be fixed as quickly as you can, to avoid an even bigger issue from arising.

If your window frames are deteriorating and are in need of repair, you can treat them with a homemade preserver created from half mineral spirits and boiled in linseed. After the treatment has dried for two days, you are able to finish your frames with a high quality latex paint. A fresh coat of paint can help to protect your window from the elements, too.