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Glass Window Repair

Professional window repairmen work up above the ground, moving huge panes of glass. They follow strict safety protocols and frequently work in harsh weather conditions.

While wearing protective clothing remove all glazing putty and metal glazing points using a knife. A heat gun will help soften and remove the old putty.

Replacement

When a window's pane breaks, it could be tempting to try and repair the glass instead of replace it. However, replacing a window is often more cost-effective, and can also aid in preventing other issues that could affect your home's energy efficiency. Consider the type of glass that is broken to determine whether it's a temporary fix, or if a permanent solution is needed.

The first step in repairing broken windows is to take off the sash, also known as the frame and place it flat on a work table. Wearing eye protection, gently wiggle the window's pane and pull out any remaining fragments. Utilize a utility blade to cut off the glazing compound, and the glazing points that hold the window in place. Make sure you keep track of the location of these components to ensure that they can be put back in place later.

Once the frame and sash have been removed then you can begin the process of preparing to install new glass. Be sure to check that the opening of the frame is of the correct size for your replacement window. Take measurements both ways across the opening, and then subtract 1/8 inch from each measurement in order to leave room for expansion and contraction of the frame and glass. Then, purchase double-strength glass cut to these exact dimensions. It is a good idea to also purchase enough glazier's clips, or points to install every 6 inches around each window pane.

If the manufacturer is responsible for this then you should call them and file an claim. After the new glass has been installed, it must be bedded in with a thin coating 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 will help prevent it from spreading any further. This technique isn't 100% foolproof however it can slow the development of the crack until you can take permanent measures.

Repair

Professional window installers are equipped with the proper tools and know how to work with different types of glass. They are able to dispose of waste in a safe manner, so they are less likely than others to leave behind pieces of glass that could harm family pets or members of the family. They are also experienced in working with different types of windows and could be able to spot problems that a novice home owner might not be able to notice.

Before beginning the process of repairing cracked window sash repairs glass, be sure to wear safety goggles and gloves. A minor crack could cause shards to fly off, creating a risk for anyone living in or around the home. It is important to determine the cause of the crack, so that you will help prevent any future issues.

Begin by creating an epoxy mixture that has two parts. It is usually 50/50 mix of hardener and resin, and they must be mixed quickly. Once the mixture is prepared put it in the crack in the glass and leave it to dry. It should take only some minutes however it is important to get it done quickly as the mixture is very dense and quick drying.

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

Consider using a plastic cover for a more durable option. A heavy-duty trash bag or tarp is ideal, but you can also use masking tape to cover the glass. This will prevent the crack from spreading and will also keep water, wind and bugs out.

You can make an interim solution in the event that you are unable to get to the window in a timely manner. Simply run a bead of the material around the outside of the damaged pane. It won't completely fill the gap between frame and glass however it will keep the crack in place while you fix it.

Repainting

Repainting old glass windows is a great idea. This is an affordable alternative to replace your windows and will give your home a fresh appearance. Before painting, make sure the surface is clean. Use rubbing alcohol or soap and water to remove oil smudges, as well as other residues which can prevent paint from adhering. It is also recommended to wear rubber gloves while working on glass to prevent the transfer of your own oils onto the glass surface. Apply multiple thin coats instead of one thick coat. This will make the paint last longer and make your windows appear smooth and even.

Make sure you have the appropriate tools in your arsenal in case you want to paint glass windows. You'll require a brush or sponge, painter's tape, a ruler, toothpicks, and other tools, such as paper towels or a rag. It is recommended to have the brushes and paints you'll use on hand. Be sure to adhere to the manufacturer's guidelines and have plenty of patience as it can take awhile for the paint to dry.

Also, ensure that the space you're working is well ventilated if you're using solvent-based paint. This will decrease the risk of breathing into toxic chemicals and permit the paint to dry quicker. Use a mask that is protective when using spray paints.

For older glass windows, you'll need to prepare the surface before painting. Clean the glass window thoroughly with soap and warm water. Then, use rubbing alcohol to scrub away any grease or oil that might hinder the adhesion of the paint. Be sure that the windows are dry before you begin painting them.

If your glass windows are energy-efficient dual pane windows, then you might be able to file a claim with the dealer or window company that sold them to cover any repair or replacement costs. This is particularly the case if you've experienced several issues with broken glass or condensation even though the windows are covered under warranty.

Sealing

There are several ways to fix the problem, whether you have an old double-pane window with cracks in the seal or if you own an upgraded insulation unit (IGU) that has experienced defogging. The most expensive option is to replace the insulated unit and frame but it may be required if fog or condensation is causing energy loss. Other options include replacing the IGU with just one pane, or repairing the existing IGU by drilling a hole in its bottom and filling it with an anti-fogging product.

You can also seal up the gap between a window frame and a sill or threshold with 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 v-strips are simple to install and long-lasting however it can be expensive. It is usually reserved for areas subjected to high abrasion. Door sweeps are affordable and can be put into place but they create virtually no barrier between the threshold or sill and air, Glass Window Repair dust, and other debris.

To fix a damaged window seal using a putty knife, you need to take off the caulk. Wearing eye protection and gloves, pry out the glazing point -- small fasteners with sharp pointed tips that hold the glass into the recess of the frame. After taking out the glazing points, clean out the grooves and sand the wood. Wipe off any sanding traces, then seal the bare wood using a linseed oil-based paint or clear wood sealer.

Traditional glazing putty can be applied using a putty knife or caulking gun. However, the knife is a better, more precise application and creates a better seal. Choose a putty that is made specifically for glass windows as it will have higher adhesion and durability.

Apply a thin layer on the inside of the frame where it meets with the glass. Slide the window into the frame in a way that the cut line on the glass lines up with the edge of the frame. Apply pressure on the glass to press the putty into a tight seal. Smooth the compound using an ungloved finger, and wipe away any mistakenly applied caulk or spills that are not properly wiped away before it is dry.