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Window Sash Repairs Most homeowners don't give much thought to window sashes, so long as they are capable of being opened and closed and keep the air inside and the air out. But over time, they can start to wear out, causing drafts, air leaks, or even sashes that stick. The artist uses a sash that is supported on an easel to work glazing points into the gap. He also scrapes paint off the frame before applying wood preserver. Sash Weights If your windows are not closing and opening smoothly, or are stuck the way they should, a defective counterbalancing system could be at fault. This can be caused by the sash being damaged or missing chain or a sashweight that is not aligned properly or not attached to a sashweight, or a broken or cracked pulley. The sashweights are small, rounded boxes made of cast-iron that balance the counter-weight system as well as support the sash. The sash weights are situated at the bottom of every window frame. They are protected by an unfinished wooden panel which can be removed to reveal their position. The panels can also be removed to gain access to the pockets of sash weights for cleaning, repairs or replacement. If you've used sash windows for a period of time, it's likely that you have a problem with the sash weights, which cause them to lean or catch. The weights may be too heavy (they should be a little heavier than the top sash) or they've been installed improperly. To resolve this issue, remove the stops (the trim that runs along the inside edge of the window where it meets the frame to hold it in place). Place them aside. It is important to do this with care so as not to harm the appearance of the overlapping rails. Then, you can employ a hammer to break the stiles and rails and inspect them for damage. Once you've inspected the rails and stiles, lay down some dust sheets and start working on the sash itself. Begin by removing the wood pegs with a pin-punch and a hammer or screwdriver from the mortise and tenon joints. After removing the pegs, you can begin disassembling the sash. Take off the stop moldings for sash and any sash cords that are still attached. Next you will want to weigh the sash in order to determine how much weight is needed for its proper functioning. You can find old-fashioned replacement sashweights online or at some home improvement stores. Make sure you get the correct size to avoid over or under-weighting the sash. Sash Cords Most sash window issues stem from worn or broken sash cords. The weights exert constant pressure on the sash cords, which can cause them to break over time. If the cords break, sashes will no longer open and close easily. The problem can be caused by a number of reasons, including excessive force, aging, the lack of maintenance and moisture buildup. It's important that you replace the old cords in window sash repair by new cords made of materials that are strong and resistant to moisture. Start by removing the internal stop strips, thin wood strips that hold the sashes into the frame, using a utility blade and a the chisel. Take care to remove the stops of the sashes while keeping an eye out for any that are cracked or broken. Once the stops are removed, you will be able to access the sash weights through an access panel cut into frame's bottom, or by opening the jamb and taking off the cover for the weight pocket. It may take a bit more effort to reach the sash cords, but with the right tools and a bit of patience it is not difficult. First, remove the old cords by cutting them near their knots and pulling them free. Remove the sash and place it aside. Remove the staff bead, the nail that keeps the sash in place. Insert an approximately one foot in length into the hole. This will stop the sash from falling while you string the counterweights. After reinstalling the upper sash then reattach the sash cords and ensure that the sashes are in a balanced position and move smoothly. Then, install the lower sash, and repeat the process, making sure that the sashes are in place and are moving smoothly. Reattach the sash cables once you have installed the counterweights. Thread the cord through the pulleys, and then through the knot hole on the sash. Repeat the process for each side of the sash until the cords are replaced and the sashes are functioning normally. Air leaks and drafts Over time, the materials that seal sash windows to your frame of your home deteriorate, resulting in drafts and energy loss. A thorough inspection will reveal problem areas and guide your window sash repair options. Your comfort level and skill level will determine whether you are able to manage your own repairs or require assistance from a professional for window sash repair. The scope of work required is also affected by the history of the property's condition and structural integrity. When cold air sneaks in through a drafty window, your furnace must work overtime to keep your home warm. This inefficiency eats into your heating bills and compromises the efficiency of your HVAC system. In addition, drafts affect your indoor comfort and can degrade the quality of indoor air by pushing into the outdoor air pollutant, allergens, and humidity. A common sign of a drafty windows is the feeling of cold air entering your room regardless of windows and doors being shut. Other indicators to look out for are a change in temperature near the window, as well as condensation around the frame or sill. Repairing drafty windows is a an easy task, and will reduce your energy bills and increase your comfort in the home. The first step is to look at the window's exterior. Look for bare wood and areas where the old caulking has cracked, exposing the gaps to cold air. Examine the sash's interface with the frame. This includes the parting bead, and the staff bead. Examine the condition of weather stripping (felt strips or foam tape) at these locations to determine if it's still intact and functional. If not, it needs to be replaced. Consider the condition of glazing putty. It's a hard putty used to keep panes of glass tempered in place. Examine for cracks or crumbling that expose the sash to moisture which can cause mold problems and damage the glass of windows. To fix the problem, apply a layer of fresh glazing putty onto the inside of your window. Using a flat-blade screwdriver, push the glazing points into position to hold them. Then wrap a piece foam and a piece of fabric around each point to form an insulation lawyer against cold air. Aesthetics Window repair for sash windows can give older windows a new look at a lower cost than a complete replacement. A complete window replacement could be an expensive and time-consuming project, especially for older homes. In many cases, fixing windows sashes can help restore the original appeal of a home and increase its value as well. It is essential to keep an eye on the condition and wear of window sashes to avoid any major issues. If you're unsure whether your windows are in need of repair it's best to have them evaluated by an expert. A sash repair can be much less expensive than replacing the entire window and will also help you save money on energy costs. The first step is to lower the upper sash to the bottom. This is usually easy and will help you get an unobstructed view of the “parting beads” (these are grooved bits in the meeting rail on either side that keep the two sliding sashes apart). They can be removed by the help of the small pry-bar or putty-knife. secondary double glazing for sash windows Repair My Windows And Doors are typically nailed into place and painted, so be careful not damage them or the sliding sash. After you have removed the parting beads, you will need to remove the pocket covers. These are small pieces of wood that are screwed into the frame at the bottom. They permit access to the sashweights. Once they are removed, the sash may be moved up and down to ensure that it is moving smoothly. If it doesn't then there may be a problem with the counterweights or cords for sash. After you've inspected all of these, you can repair them as required. Wooden windows are beautiful and natural. They are a great fit with modern or traditional interiors. The options for staining or painting are endless. However, wooden windows require regular maintenance to avoid damage and decay.