5 Sash Window Repair-Related Lessons From The Professionals
Sash Window Repair
Many homeowners fix their sash windows to improve their appearance or make their home more energy efficient. You can do this yourself or employ a professional to handle it.
Full-frame replacements cost $150 to $500 depending on the material chosen and the window's condition. A less costly option is to repair the sash instead.
Glass Replacement
The process of repairing sash involves a variety of tasks. These include stripping paint, steaming and scraping, resetting the glass and glazing putty and priming. These tasks can be tedious and time-consuming, but it's important to do them all to ensure that your windows with sash look and perform at their best. A well-restored sash will add value and character to your home, while helping to reduce energy bills.
If your sash windows are in poor condition, it's likely that they don't operate correctly or allow drafts into the home. It could be that the sash cords have been damaged or that it is painted shut. This is fixable without a complete replacement.
A sash that is encased in the frame may be difficult to open and could cause rattles and drafts when the wind blows. If the sash has been sealed but isn't broken, you may open it by using an utility knife to cut through the paint layers. If the sash is sticky using silicone or wax spray to the window tracks can help it move more easily.
Verify that the counterweights as well as the sash weights haven't been damaged or rotted. This will ensure that the sash is able to be opened and closed. It's also worth checking that the sash has all its glass panes.
When repairing the sash window process, it's also worth taking off the covers for pocket windows and scoring paint with a knife around the edges of each to take it off. It is important to do this with care to avoid damaging the wood. After the sash has been removed it can be cleaned using the help of a brush and a damp cloth.
After cleaning the sash, it is now ready to be repaired. The majority of hardware stores sell glazing putty that is made of chalk and linseed. It is essential to add chalk to the putty to make it more flexible, as this will stop it from sticking to your fingers when you apply it to the sash. It is essential to let the sash dry completely after bedding it.
Weatherstripping
A sash window has many moving parts that could be damaged or worn out over time. Repairing these parts as they wear will stop further damage and decrease the loss of energy. You can often do this with replacement parts that are less expensive than replacing the entire window. The process of repairing your sliding, double-hung or single-hung sash window is relatively simple.
The first step is to take off the old sash. Depending on the condition of your windows, this could be easy or may require some crowbar work to remove the sash from the frame. You can examine the sash for damage and wear after it has been removed. If there's any rot or damage, you can replace it with new parts. These parts are usually cheap and readily available at the local hardware store.
If the sash is in good shape You can put it back to the frame. This will restore the function of your window and create a better seal against the elements. However, before installing your sash, you should apply a weather stripping to the sill and the top of the window. This will keep cold air out, and the warm air inside during the winter months.
There are many different types of weather strips that you can pick from. Select a weather stripping suitable for your needs. Some kinds are more durable. For example, foam tape is made from open or closed-cell foam and has an adhesive back. This kind of weather stripping is best to seal gaps around the bottom of a sash or door.
Another kind of weather seal is a flexible EPDM rubber strip which is usually cut to size and then glued to the edges of a door or window frame. This type of weather tape provides a better seal than vinyl tape, and is often easier for installers to install since it does not require an adhesive backing.
Finally, you can use a weather stripping that is flexible, such as V-channel or a tension seal to line the track and grooves in which the window slides. sash window locks will help create a tight seal when the window is closed, and it can also help minimize drafts in areas like garages, attics and basements.
Sash Weights

Even windows with sash in good condition may suffer from a variety of problems, which may result in their replacement. Draughts, rattles, and sticking are common problems, but other causes include frayed frames, broken glazing bars and weights and cords that have been damaged or become slack. Despite these challenges, sash windows are still an extremely popular feature in many buildings. With careful renovation they can be rehabilitated to their former glory.
The most common problem with windows with sash is that the sash gets stuck in its vertical position. This is a simple issue to solve. A thin layer of silicone applied to the window tracks will help the sash slide along more easily. Steaming can help to ease the process. If the paint buildup causes your sash to stick to the window, you may need to use an utility blade to cut through the layers of paint. Be careful not to damage the sash or the frame. Work slowly and carefully.
It is sometimes difficult to reach the sashweights, however they can be removed and replaced as part of a sash window replacement. Open the window by using the access panel or remove the cover on the pocket to gain access to the sashweight pockets within the frame. Install the new weights, and take out the old ones. Check that they are well-balanced.
A flat pry bar is used to gently lift the sash back to its original position once it has been completely removed from its vertical position. Once it has been returned to its original position, re-engage the tilt pin and balance shoe. Once the sash has been re-positioned, lock it in place and test its operation.
Once all repairs are completed It's time to put the pieces back together. Reinstall the sash and make sure it is properly balanced and runs smoothly. Lubricate all pieces of weatherstripping made of metal and attach it to the side jambs using small brad nails. Reinstall the stop bead and make sure they are not too tight so that they do not restrict movement of the sash.
Hardware
A sash window's hardware consists of pulleys, cords, and other parts that are designed to make it easy for windows to open and close. As time passes, these parts can wear out and contribute to stiffness of the sash. These parts can be replaced to ensure the smooth operation of double-hung window.
A malfunctioning counterbalance could cause the sash get stuck. It could be caused due to a broken or loose cord or sash chain or pulley that is not working properly, or the sash weight. It's important to inspect these parts on a regular basis to avoid an issue later on.
To remove a stuck sash, you must break the seal of the paint. Put on gloves and use a flat pry-bar to carefully break the paint seal at the vertical stile, the joining rail and the sash pocket at the bottom. Based on the condition and age of the windows, it may be necessary to cut the paint seam using a utility knife before working. This will enable you to remove the glazing putty without causing damage to the wood.
Before reinstalling the sash lubricate the sliding track with silicone-based grease in order to keep it moving at a steady pace. It is also crucial to ensure that the sash has an even spacing between the edges and is aligned correctly.
The sash is then bedded in a new glaze putty. It is essential to use the right amount to achieve an even consistency. Glazing putty is composed of chalk and linseed. It should feel tacky but not sticky.
When the sash is installed It is crucial to test it by raising and lowering it. If it's still rigid, it's likely due to an old sash cord that needs replacing. This is an easy fix. Remove the interior stoppers and access doors from each side jamb. Then, feed a new length of sash cord through the pulleys on the jambs of each side. Attach the new sashcords to your sash, then tie them at the pockets for sashweights. Then, replace the access doors to cover the sash weights.