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.
An easy fix for a window that is broken is to put a plastic cover over the crack. This will keep insects, snow, and rain from getting into the home.
Cracked Glass
Glass that is cracked can make your home look less appealing and let drafts to get in. Whether the cracks were caused by an impact (like an impact from a soccer or baseball ball) or are a result of stress, for example a sudden change in temperature or a sudden temperature change, it's crucial to get 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 broken. It's a simple and inexpensive solution that provides protection from dust, water bugs and other particles and also keep out the elements.
If the crack is large or is getting worse, you should consult an expert. An experienced glazier will be able to determine the root of the problem and recommend an appropriate repair method.
A crack caused by an impact is the most frequent type of window break, usually resulting from a solid object hitting your window with enough force to fracture it. These cracks are typically accompanied by a starburst pattern of lines, and shattered pieces that can be dangerous if they come loose. If you have double-pane windows, this crack could compromise the gas layer between the panes and affect your window's energy efficiency.
Another kind of crack is a stress crack, that develops slowly as time passes because of extreme temperature changes or other environmental factors. These cracks start around the edges of your window and eventually grow into full-blown cracks.
A more serious but still feasible crack is one that is a pressure crack. It's usually an arc of curvy lines that extends across one or more sides of your window. It can be the result of high or low air pressure that can cause contraction or expansion of the glass.
If you're looking to take a step beyond nail polish and tape, there are alternatives to fix cracks in your window glass. A product such as Glass Repair Film is a bit more expensive but will offer a bit more protection and a longer lifespan for your windows. If you prefer to go the DIY route, epoxy is a strong adhesive that can fill cracks to keep them from getting worse and make your window appear like it never had cracks at all!
Leaking Windows
If you notice a damp area under your window or that the wood surrounding it is soft or decaying, it may be time to repair your windows. Excessive moisture creates an ideal environment for mold and mildew, which can create a range of issues for your home. They can lead to indoor air pollution, sagging walls, and can even worsen allergies. If left unchecked they can cause structural damage to the house.
If the water is coming from outside or visible through the frame it's a good idea to seek out a professional to assist repair the issue immediately. Don't put off leaking windows. They are a leading cause of mold and structural damage.
In many cases, a thin caulking layer is all that's needed to stop the leaks. It is important to clean the area first, though, and get rid of any old caulking prior to applying the new layer.
Check the weepholes on the frame for any debris. These holes are designed to drain excess rainwater, but they can also become blocked over time with insect corpses or other debris.
If you have double-paned windows, you'll also need to examine the seal between the glass and the frame. This will help maintain an airtight seal between the glass panes and make the windows more efficient. As time passes, the seal can wear out and allow water to enter your home.
The water stains on the walls and ceiling are another indicator of a leak. They occur when the drywall is saturated with moisture that weakens its fibers and causes discoloration. There is also the possibility of peeling paint as a result of water weakening its adhesive properties and pulling away from the wall.
Faux Muntins & Mullions

In the past, muntins (or glazing bars as they are referred to in the UK), separated and were used to hold the panes of multi-paned windows. After WWII larger expanses of tempered glass were available. They're mainly used as a decorative element in some older homes.
Often just a small or a single group of these wooden supports can get damaged by wind or rain and cause cracks to the window. The good thing is that you are able to repair the majority of these decaying or brittle elements.
Clean the affected areas with a sponge and an ammonia-based cleaning agent that won't leave a residue. Remove any loose or rotting pieces and cut the intersections of the horizontal and vertical window muntins with an exacta knife. Once you've trimmed the intersections, seal the lower portion of the window frame with painter's tape. Apply a thick layer of white paint to the areas that you lightly painted in the first stroke. Allow the paint to fully dry prior to taking off the masking tape and applying the second coat.
If the problem is more serious like an hourglass-shaped fracture in the middle of the window, it's recommended to replace the sash. In such cases, you'll need to look for a replacement that matches the window that is in place in terms of the design and size.
For a less expensive alternative you can install an attached grid window. These windows have a full pane of glass with a series of muntins attached to the surface which gives them a split appearance. They are not as energy efficient as traditional windows.
Installing a drip cap will prevent water from leaking into the window frame. You can purchase a range of these drip caps made of aluminum at most home centers for about $20. They're much simpler to install than a replacement window sash, and they'll provide you with the same functions as a real mullion or muntin.
Broken Sashes & Frames
A damaged window sash must be a sign that you must seek help. If left Crawley double glazing repair , a broken sash can cause wood rot, water leaks and more serious problems with the frame and sill. If you've got a damaged sill, you must replace it as soon as you can to ensure that your window is properly sealed and operating.
The problem is often caused by worn-out or improperly installed cords. It's simple to replace these cords in most double-hung window models. To begin, you'll need to dislodge the metal tabs that hold the sash in place. To do this, you need to 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. You'll want to carefully remove the strip that is what separates the sash from other so you can access the location where the sash cords reside.
Once you've removed the sash, it's important to be sure to compare its metal tabs to those of your new sash. If they're different, it may be difficult to put the new sash into its proper slot and will affect the way that the sash performs. Fortunately, this can be easily rectified by placing tabs in their proper places on your new window.
In addition to the sashes, you'll also be required to inspect the frame of your window for problems or decay. This is a good thing to do on a regular basis, as wood will shrink and break down over time. It is important to repair any visible damage as soon as you can, to avoid a larger problem.
If your window frames are in poor condition you'll need to treat them using a homemade preserver made with half mineral spirits and half boiling linseed oil. After the treatment is dry, you can refinish your frames with the finest latex paint. A fresh coat of paint will also shield your window from the elements.