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Glass Window Repair

Professional window repairmen work high off the ground, maneuvering huge panes of glass. They work under extreme weather conditions and follow strict safety guidelines.

Wearing protective clothing, remove the metal glazing points and the glazing putty by using a utility knife. A heat gun can help soften the old putty and accelerate the removal process.

Replacement

It can be tempting to repair the glass on your windows instead of replacing it if a pane breaks. However, replacing a window is typically more cost-effective and may help prevent other problems with your home's energy efficiency. Consider the type of broken glass to determine if it's a temporary fix or if a long-term solution is needed.

To fix a broken window, take off the frame or sash and place it flat on the work surface. Wearing eye protection, gently wiggle the window's frame and then remove any remaining shards. Then, use a knife to peel off the glazing compound and glazing points that hold the glass in the position. Keep the track of the components and their location so they can be reinstalled.

After removing the frame and sash you can start preparing to replace the glass. Make sure that the opening of the frame is of the correct size for the replacement window. To allow for expansion and contraction of the glass and frame and contraction, measure both directions across the opening and subtract 1/8 inch. Then, purchase double-strength glass made to these exact measurements. It is recommended to purchase enough glazier's clips, or points to place them every 6 inches around each window pane.

Based on the window's warranty, this may be covered by the manufacturer, in which case you should call them to file an claim. After the new glass has been installed, it should be covered with a thin layer of the compound used by glaziers. After drying the compound and dry, you can paint it to match the rest of the frame.

If you have a crack that is more than an inch, cutting a small arc with a razor blade just beyond the crack could help prevent it from spreading any further. This technique isn't 100% foolproof but it can slow the progression of the cracked until you can take more permanent measures.

Repair

Professional window installers know how to deal with a variety of glass and have the tools to do an excellent job. They also understand the best ways to dispose of waste, and are less likely to leave scraps that are left behind, which could hurt pets or family members. They are also experienced in working with different types of windows, and may be able to spot problems that an inexperienced home owner might not be able to notice.

Before beginning the process of repairing cracked window glass, be sure to wear safety goggles and gloves. Even a tiny crack can cause glass shards to fly and could pose a danger to anyone inside or around the house. It's also crucial to determine what caused the crack in the first place, Glass Window Repair as it could help avoid future issues.

Create a two-part mixture of epoxy. It is usually 50/50 mixture of hardener and resin and they must be quickly mixed. Once the mixture is done, apply it to the glass crack and let it dry. It should take only a couple of minutes, but you must work quickly because the mixture is extremely thick and will dry very quickly.

Once the epoxy is dried, you can get rid of any excess with a knife. Then, you'll have to clean the area around the broken glass. If you don't clean it correctly, the resulting residue could cause further damage to the glass. After the glass has been cleaned with a putty blade, use it to smooth the compound along the edges of the window and to align it with the frame made of wood.

To make a more durable option you can consider using a plastic covering. A heavy-duty trash bag or tarp is the best option, but you can also use masking tape to cover the glass. This will prevent the crack from spreading and will also keep wind, water and insects out.

You can create an interim solution in the event that you are unable to reach the window in a timely manner. Apply a small amount of silicone sealant around the edges of the broken glass. It won't completely seal the gap between glass and frame, but it will keep the broken piece in place while you fix it.

Repainting

If your glass windows are old, you may want to repaint them. This is a cost-effective alternative to replacing windows and will give your home a fresh new appearance. Before painting, make sure the surface is clean. Use soap or rubbing alcohol and water to get rid of oil smudges, as well as other traces of dirt that can hinder paint from adhering. Wear rubber gloves when working on glass to avoid transferring your own oils onto the glass surface. Apply several thin coats rather than a single thick one. This will help the paint last longer and will keep your windows looking smooth and even.

If you're planning on repainting your glass windows, ensure that you have all the right tools in your arsenal. You'll need a brush or sponge, painter's tape a ruler, toothpicks, and a few other tools like paper towels or a rag. It is recommended to have the brushes and paints you'll use on hand. Make sure you follow the manufacturer's directions and be prepared with plenty of patience as it can take a while for the paint to dry.

If you are using solvent-based paint, you should make sure that the area in which you work is well ventilated. This will lower the risk of breathing in toxic chemicals and allow the paint to dry quicker. Wear a mask to protect yourself when using spray paints.

You'll need to clean the glass window thoroughly using soap and warm water before you paint it. Make use of soap and warm water to thoroughly clean the glass window repairs. Then, use rubbing alcohol on any grease or oil remnants that may hinder the paint's adhesion. Make sure the windows are completely dry before you begin coating them.

If your glass windows are energy-efficient dual pane windows, you may be eligible to submit a claim to the dealer or window company that sold them to cover any repair or replacement costs. This is especially true if you have experienced several issues with cracked glass or condensation and the windows are covered under warranty.

Sealing

Whether you have old double-pane windows with a damaged seal or more recent insulated glass units (IGUs) that have experienced defogging or fog, there are many options for fixing the problem. The most costly option is to replace the insulated unit and frame however it could be necessary if condensation or fog are causing energy loss. Other options include replacing the IGU with just one pane, or fixing the IGU that is in place by drilling a hole in its bottom and filling it up with an anti-fogging solution.

You can also close the gap between a window frame and a sill or threshold using a felt strip or vinyl v-strip. Felt can be stapled, glued, or nailed into place but is not a great protection against moisture. Vinyl weather stripping that is v-strip is strong and easy to install however it is costly and is typically used for areas that are subject to abrasions that are high. Door sweeps are affordable and can be nailed into place but they create virtually no barrier between the sill or threshold and dust, air and debris.

To repair a cracked window seal, first use a putty blade to remove the old caulk. Wearing eye protection and gloves take out the glazing point -- small fasteners with sharp pointed tips that secure the glass in the frame's recess. After removing the glazing points, remove the grooves and sand down the wood. Wipe away any sanding residue and then seal the unfinished wood with a linseed oil based paint or clear wood sealer.

A caulking knife or putty can be used to apply traditional glazing putty. However, the use of a knife allows for an easier application and a stronger seal. Make sure you choose a putty made specifically for glass windows, as it will have higher adhesion and long-lasting.

Apply a thin layer on the inside of the frame, where it meets the glass. Slide the window into the frame so that the cut line on the glass is aligned with the edge of the frame. Apply pressure to the glass to force the putty and create a tight seal. Smooth the compound with an ungloved finger, and wipe away any caulk that was applied incorrectly or spills that are not properly wiped away prior to drying.