Professional window repairmen work up above the ground, moving huge panes of glass. They follow strict safety protocols and are often working in extreme weather conditions.
Wearing protective clothing, take off the glazing points made of metal and the glazing putty by using a utility knife. A heat gun may help soften the old putty and make it easier to remove.
Replacement
If a window pane breaks, it could be tempting to repair the glass rather than replace it. It is more cost-effective to replace a window and it can also help you avoid other issues that could affect your home's efficiency. Consider the type of broken glass to determine if it's a temporary fix, or if a more permanent solution is required.
The first step in repairing broken windows is to take off the frame, or sash and lay it flat on a table. While wearing eye protection, gently move around and pull out any remaining shards in the window pane. Use a utility blade to remove the glazing compound and the glazing points that keep the window in place. Keep the track of these components and their locations to make sure they can be put back in place later.
After you have removed the frame and sash, you can begin preparing to replace the glass. Before you begin, make sure that the opening in the frame is properly sized for your replacement window. Measure both ways across the opening, and then subtract 1/8 inch from each measurement to give room for expansion and contraction of the frame and glass. Then, you can purchase double-strength glasses cut to these exact dimensions. It is also an excellent idea to buy enough new glazier's glazier's pointing or clips to be installed every 6 inches around the window pane.
Based on the window's warranty, this may be covered by the manufacturer in which case you should call them to make a claim. After the new glass has been installed, it must be covered with a thin coating of the compound used by glaziers. After the compound is dry you can paint the frame to the color of the.
If you have a crack that is more than an inch, cutting an arc of the edge of a blade just over the crack could help prevent it from spreading any further. This trick won't be foolproof, but it can slow the development of the crack to a manageable level until you can take more permanent measures.
Repair
Professional window installers know how to handle a variety of glass and have the tools to do the job correctly. They also understand the best methods for disposing of waste, so they're less likely to leave scraps behind, which could potentially injure family members or pets. They're also used to working with different window types and are capable of identifying issues that aren't obvious to the uninitiated homeowner.
Before you begin the process of repairing cracked window glass, ensure to wear safety glasses and gloves. A minor crack could cause shards of glass to fly away, posing a danger to anyone living in or around the home. It is important to determine the cause of the crack, since this can prevent future issues.
Start by making an epoxy mix that is two-part. It is usually a 50/50 mix of hardener and resin and they need to be mixed quickly. Once the mixture has been made and applied, simply apply it to the crack and allow it to dry. This should only take about a minute but it's important to work quickly since the mixture is very thick and fast drying.
After the epoxy has dried, you can take off any excess using a putty knife. The next step is to clean the cracks in the glass. If you don't clean the area in a proper manner, the residue could cause further damage to the glass. After cleaning the glass with a putty blade, use it to smooth the compound along the edge of the window and match it to the wood frame.
You could consider using a plastic cover to make a more durable choice. A trash bag that is heavy-duty or tarp is ideal, however you can also use masking tape to cover the glass. This will prevent the crack from spreading and will also keep wind, water and bugs out.
You can come up with an interim fix if you are unable to get to the window in time. Simply apply a small amount of the material around the outside edge of the damaged pane. It won't completely seal the gap between the frame and the glass completely however it will keep the fracture until you are able to fix it.
Repainting
Repainting old glass windows is a great idea. This is a low-cost alternative to replacing windows, and will give your home a new look. Make sure the surface is clean prior to painting. Wash the window with water and soap or ruby alcohol to get rid of oil smudges as well as other residues which can hinder the paint from adhering. Wear rubber gloves when working on glass surfaces to avoid the transfer of oils from your hands onto the glass. Finally it is recommended to apply several thin coats of paint instead of one thick layer. This will allow the paint to last longer and will keep your windows looking smooth and even.
Make sure you have the proper tools in your arsenal if you plan to repaint glass windows. You'll require a sponge or brush painter's tap, a ruler and toothpicks. You'll also need the brushes and paint you'll need to complete the project. Be sure to follow the manufacturer's directions and have a good amount of patience as it can take a while for the paint to dry.
Also, ensure that the room you're working in is ventilated when you're using solvent-based paint. This will reduce the chance of breathing in toxic chemicals and permit the paint to dry faster. Wear a mask to protect yourself when using spray paints.
You'll need to clean the glass window thoroughly using soap and warm water prior to you paint it. Make use of soap and warm water to thoroughly clean the glass window. Then, use rubbing alcohol on any grease or oil residues that could interfere with the adhesion of the paint. Be sure that the windows are completely dried before you begin to paint them.
If your glass windows are energy efficient dual pane windows, you may be in a position to submit a claim to the window company or dealer who sold them to cover any repair or replacement costs. This is particularly true if you have experienced multiple problems with broken glass or condensation while the windows are still covered under warranty.
Sealing
There are a variety of options to resolve the issue, regardless of whether you have an old double-pane window that has a cracked seal, or if you own an upgraded insulated unit (IGU) that has experienced fogging. It is the most expensive option to replace both the IGU that is insulated as well as the frame. However, it might be necessary if condensation or fog is causing energy loss. Other options include replacing the IGU by a single pane, or fixing the existing IGU by drilling a hole in its bottom and filling it up with an anti-fogging solution.
You can also seal up the gap between windows and a threshold or sill by with a felt strip or vinyl V-strip. Felt is affordable and can be fixed by gluing, nailing or stapled to the frame but it doesn't offer much protection against moisture. Vinyl v-strip is easy to install and long-lasting however, it can be costly. It is typically used in areas that are exposed to abrasions that are high. Door sweeps are able to be easily nailed in place and are inexpensive. However, they offer only a small amount of protection between the threshold and the air.
To repair a damaged window seal, first employ a putty knife to take off the old caulk. Wearing gloves and eye protection take out the glazing point -- small fasteners with sharp pointed tips that secure the glass in the recess of the frame. After getting rid of the glazing points clean out the grooves, then sand the wood. Wipe off any sanding traces Then, seal the bare wood with a linseed oil-based paint or clear wood sealer.

Traditional glazing putty can be applied using the help of a putty blade or caulking gun, but a knife provides a better, more precise application and will provide a better seal. Select a putty made specifically for glass as it is more durable and stick better.
Apply a thin layer along the inside edge of frame where it joins the glass. Slide the window into frame so that scribed line on glass lines up with edge of frame. window repairs on the glass to force the putty and glass into an elongated seal. Smooth the compound using gloves and then remove any drips or caulk that were not applied correctly before it has dried.