Tips For Repairing Window

Many windows require repair to ensure that they can open and shut correctly. If the seal is broken and causing energy bills to increase or your house to feel drafty, repairing your window can save money in the long run.

Stiff hinges can often be fixed with a little oil or using an ratchet tool that loosens the operator cover. DIYers can also fix a cracked glass.

Broken or cracked glass

If a window has broken or cracked glass, you must take care of the issue as soon as possible. If you don’t address the crack, it could become worse and cause problems with airflow in your home. If you’re not confident doing the repair by yourself, a professional can assist.

There are a variety of ways to repair your window, based on the severity of the crack. The simplest solution is to cover the crack with clear tape. This will keep your family members from being cut by glass shards but still allow air and sunlight to flow through the room. If you’d like to take it further, you can also make use of epoxy. This method is more labor intensive but it can yield an attractive final product.

First, you’ll want to clean the area around the crack. Mix a bit of soap with water and put a cotton rag in it. Then, carefully scrub the crack to get rid of dirt or debris. After the window has dried, apply the epoxy according to the directions on the packaging. Once the epoxy has hardened, you can make use of a putty knife scrape away any excess, and smooth the surface by sanding it.

The most common type is a stress crack. They usually begin near the edges of the glass and extend throughout the pane. They are typically caused by changes in temperature in your house, and can worsen over time.

For double-pane windows you’ll have to replace the entire window if one pane breaks. They are composed of two pieces that work together as one unit. This is not like regular windows that can be replaced by frames that are new.

To replace a glass pane in a double-pane window you’ll need to take off the glazing clips or points that secure the window. Keep your list of the parts that you’ll need to replace in damaged glass panes. For windows of other types, you’ll need scrape away the old glue and apply it again to the new one.

Stained Glass

The tiny pieces of glass used to create stained glass windows are fragile and brittle. Rough treatment, impact with hard objects or a sudden shift in temperature can crack and break the glass.

Even if a bit of glass has been broken, it can still be repaired and saved the expense of taking and replacing the panel. Experts in stained glass repair the damage using different methods, including releading or refoiling or soldering. They can also paint or patina the glass or add new glass.

Replacing or repairing cracked stained glass can be difficult and time consuming. It is crucial to work with an expert who is familiar with the various repair techniques and uPVC window repairs can choose the one that works best for your specific project. Reversibility, strength, and visual effect of each repair method will differ, and each one must be assessed on a case-by-case basis.

Re-leading is a popular method of repairing cracked lead glass. A skilled artisan can cut a strip of soft ductile lead known as came, to size and then bend it to conform to the crack. After the piece has been bent it is then placed in place and then cement is used to secure it. After the new cement is dry, the crack can be polished, cleaned and sealed.

Another method of repairing cracks in glass that is leaded is to find cracks and then re-lead that piece of glass. This is a labor-intensive and expensive procedure, but it can be efficient. The glass that has cracked is removed from the surface, cleaned, and then sanded to smooth the surface. The old lead is removed using a lead knife, or pincers. Any mold or oxidation could be eliminated using the lead knife. After the old lead has been removed, the glass surface that was sanded is cleaned and the new lead is then soldered into the existing lead.

An easier option for repairing sagging stained glass is to include reinforcing bars to the upvc window repairs ( They are rebar-like supports that run along the inside of the lead and attach to the frame to prevent sagging. Sometimes, the bars can be hidden behind the decorative foiling making them unnoticeable.

Muntins and Mullions

Anyone who is familiar with windows may have heard of the term “muntin.” These vertical wood strips separate window panes in traditional multi-pane windows. They are commonly used to create a more authentic appearance in homes built before the time of the Civil War and are sometimes required by city ordinances for renovations or construction in historical areas. However, many modern replacement windows use muntins for aesthetics only instead of adding strength and stability to the sash. Muntins can still be susceptible to damage and can be replaced if rotten or broken.

Many window repairs near me companies today don’t even make the distinction between muntins and mullions since both are used for the same purpose. They are frequently used interchangeably but when you’re replacing windows, you must know the difference between them to ensure that you and your contractor are on the same team when discussing the details of your project.

A mullion is a horizontal support that holds several panes of tempered glass. It was required prior to the advent in glass manufacturing technology, as larger pieces were virtually impossible to make. The frames of modern windows are made from two glass pieces that are glued together. However, some older types of windows have mullions to provide support and they are commonly used to enhance the appearance of windows.

If your mullions have signs of age they can be repaired easily them by applying a drop or two of silicone on both sides of the muntin. Then press it into the frame. If you’re replacing a horizontal part you might need to use a copingsaw remove the old muntin, and then make the ends of the new muntin using the aid of a file. Otherwise, simply purchase another muntin that’s a little different from the original one and it will blend in perfectly.

Some IGUs have real muntins and mullions which are integrated into the unit for effect only. If you’re having issues with these elements, then it’s probably time to replace the window.


If you need to touch up the frame, you can use a sanding pad with a fine grit. This will get rid of any old paint or stains. Use dry rags to clean it again. Be particular about the corners around the mitered joints. If the joints have opened a bit, try to close them with a gentle touch, and then apply some wood glue to hold them together again. You can also use vinegar in these areas to dissolve the old adhesive. However, you may want to test the vinegar on a few corners before applying it to all of them.

If the loose corners are an issue you should disassemble the whole frame to get them in and then follow the steps 3-8 to resolve the issue. If the separation is only slight and on one side, it may be possible to make the joint more open by wriggling.

If the corners have completely fallen apart, you’ll require needle-nose pliers or a flat surface a small clamp, and wood glue. If only the top and bottom corners are broken You can usually hit finishing nails (those are tiny nails that are similar in size to the head) into the corner of the frame, to keep it securely in place once the glue is dry. You should not place the nails too close to the corner or you may weaken it. You can also reinforce the corner with carpenter’s glue and a hammer, or wood putty.