Many windows require repairs to ensure that they open and shut properly. If the seal is cracked and causes energy bills to rise or your house to feel drafty, fixing your window can save you money in the long term.
You can fix stiff hinges by using a ratchet loosen the operator's cover or a little oil. DIYers can also fix a cracked glass.
Cracked or broken glass
If your window is cracked or broken glass, it's crucial to address the problem as soon as you can. The crack can get worse if it's left unattended and may cause airflow issues within your home. If you're not confident in doing the repair yourself, a professional may assist.
Depending on the severity of your window There are many methods to repair it. The simplest solution is to use clear tape to cover the crack. This will keep your family from getting cut by glass shards but still allow air and sunlight to pass through the room. You can go a step further and use epoxy. This is a labor-intensive process, but it can provide an attractive finish.
You'll first want to clean around the crack. Dip a cotton rag in a mixture of water and soap and gently scrub the cracked area. After the window has dried, apply the epoxy according to the instructions on the packaging. Once the epoxy is hardened using a putty blade, use it to remove any excess, and sand it to smooth the surface.
The most common type is the stress crack. They usually start at the edges of the glass, and then spread across the entire pane. These are usually caused by temperature changes within your home and can worsen over time.
If one pane of a double-pane window is broken it is necessary to replace the entire unit. The windows are constructed of two parts which work as one unit. This is distinct from normal windows, which can be replaced by a new window frame.
To replace a glass pane in a double-pane windows, you'll need to remove the glazing clips or points that keep the window in place. If you're replacing a broken pane, be sure to keep track of these pieces to be able to replace them in the future. For other kinds of windows, you'll need scrape away the old putty and then apply it to the new one.
Stained Glass
The tiny pieces of glass that comprise stained glass windows are tough and fragile. A rough treatment, a collision with hard objects or a sudden change in temperature can crack and break the glass.
The good news is that if the piece of glass is broken, it may be repaired and kept from the costly expense of replacing the panel and removal. Experts in stained glass can fix the damage with different methods that include refoiling, releading or soldering. They can also paint or patina or add new glass.
It can be challenging and time-consuming to replace or repair damaged stained glass. It is important to hire an expert who is knowledgeable of the different repair methods and can choose the one that works best for your project. The reversibility, strength and visual effects of each repair technique will differ, and each one should be evaluated on a case-by-case basis.
Re-leading is an effective method to repair cracked leaded glass. A skilled artisan will carefully bend a piece of soft ductile lead, known as came back into a shape to fit the crack. After the piece is bent it can be soldered in place and cement is used to hold it in place. Once the new cement has dried, the crack can then be polished, cleaned and sealed.
window repair to repair broken leaded glass is noting the crack, and then replacing the glass. This is a more labor-intensive and costly process, however it is a viable option. The cracked glass is first removed from the surface, cleaned, and then sanded to smooth the surface. Then pincers or a lead knife are used to cut off the lead and wash off any oxidation or mold growth. After the lead has been removed, the sanded area of the glass is wiped down and then the new lead is shaped to be a perfect fit with the damaged area and soldered to the damaged area.
Reinforcing bars are a good addition to the window to repair stained glass that has sagged. This is a cheaper option. They are rebar-like supports that run across the inside of the lead and connect to the frame in order to keep the glass from sagging. The bars are often hidden behind decorative foiling, making them invisible.
Muntins and Mullions
The term "muntin" is familiar to people who are familiar with windows. These wood strips that are vertical are used to separate the panes of traditional multi-paned windows. They are often employed to create a more authentic look in historic homes and are sometimes required as part of city regulations for renovations or construction in historical areas. However, most new replacement windows employ muntins for aesthetic purposes only rather than to add strength and stability to the sash. Muntins can still be susceptible to damage and can be replaced if rotten or broken.
The majority of window manufacturers today don't distinguish between muntins and mullions since both serve the same purpose. They are frequently interchangeable however if you're replacing your windows, it is important to understand the differences so that you and your contractor can discuss the specifics of the work.

A mullion is a single vertical prop that holds the glass panes together in a multi-pane composition. This was a necessity before the introduction of glass manufacturing technology as larger pieces were nearly impossible to manufacture. The frames of modern windows are constructed from two glass units that are glued together. Mullions are used in some older windows to give support and are often used for aesthetic purposes.
If your mullions are showing signs of age, you can easily repair them by applying a small bead of silicone on both sides of the muntin and then pressing it back into the frame. If you're replacing a horizontal muntin you may need to make use of a coping tool to cut away the old one and then form the ends with a file to fit into the mortise of the new horizontal muntin. If you wish to blend in, buy an entirely new muntin that is slightly different from the original.
Certain IGUs have both muntins (real mullions) and muntins (replicas) which are made inside the unit for effect. If you are having issues with these components, it is likely time to replace your window.
Frame
If you need to touch up the frame, you can use a sanding pad with a fine grit. This will eliminate any stains or paint that have accumulated. Clean it up with a dry cloth, paying special attention to the corners of the mitered joints. If they've opened a bit then try closing them with a gentle touch, and then apply wood glue to keep them in place. You can also apply vinegar to dissolve old adhesive. However, you may prefer to test the vinegar on a few corners prior to applying it to the entire area.
If the loose corners are a concern it is possible to disassemble the entire frame to get them in and then follow the steps 3-8 to address the issue. If the separation is slightly on one side, it might be possible to open the joint a little by wriggling.
If the corners have completely fallen apart, you'll need needle-nose pliers, a flat surface, a small clamp and wood glue. If only the top and bottom corners have broken away, you can often hit finishing nails (those are nails that are thin and are similar in size to the head) into the corner of the frame, to help keep it firmly in place when the glue has dried. You should not place the nails too close to the corner, or you could weaken it. You can strengthen the corner using carpenter's adhesive and a hammer or wood putty.